{"id":97855,"date":"2026-08-30T13:32:43","date_gmt":"2026-08-30T05:32:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/97855.html"},"modified":"2026-08-30T13:32:43","modified_gmt":"2026-08-30T05:32:43","slug":"%e9%a2%84%e7%ba%a6%e7%b3%bb%e7%bb%9f%e7%89%88%e6%9c%ac2%ef%bc%88pyhtonflask%e5%8f%af%e8%a7%86%e5%8c%96%e7%89%88%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/97855.html","title":{"rendered":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09"},"content":{"rendered":"

\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2<\/h2>\n

\u57fa\u4e8e C++ + epoll + pthread + MySQL \u7684\u591a\u7ebf\u7a0b\u5e76\u53d1\u9884\u7ea6\u7cfb\u7edf \u5305\u542b\u8fde\u63a5\u6c60\u3001\u7ebf\u7a0b\u6c60\u3001epoll I\/O \u591a\u8def\u590d\u7528\u3001JSON \u534f\u8bae\u3001SQL \u4e8b\u52a1<\/p>\n

\n

\u4e00\u3001\u9879\u76ee\u6982\u8ff0<\/h3>\n

1.1 \u9879\u76ee\u5b9a\u4f4d<\/h4>\n

\u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u540c\u65f6\u5728\u7ebf\u7684\u7968\u52a1\u9884\u7ea6\u7cfb\u7edf，\u5ba2\u6237\u7aef\u901a\u8fc7 TCP \u957f\u8fde\u63a5\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92，\u670d\u52a1\u7aef\u4f7f\u7528 epoll \u76d1\u542c I\/O \u4e8b\u4ef6，\u5e76\u901a\u8fc7\u7ebf\u7a0b\u6c60\u628a\u4efb\u52a1\u4ea4\u7ed9 worker \u7ebf\u7a0b\u5904\u7406，worker \u7ebf\u7a0b\u901a\u8fc7\u8fde\u63a5\u6c60\u501f\u7528 MySQL \u8fde\u63a5\u6267\u884c SQL\u3002<\/p>\n

1.2 \u6838\u5fc3\u7279\u6027<\/h4>\n\n\u7279\u6027\u5b9e\u73b0\u65b9\u5f0f<\/tr>\n\n\n\n\n\n\n
\u5e76\u53d1\u6a21\u578b<\/td>\nepoll + pthread \u7ebf\u7a0b\u6c60<\/td>\n<\/tr>\n
\u6570\u636e\u5e93\u590d\u7528<\/td>\nConnect_Pool \u8fde\u63a5\u6c60（5 \u4e2a\u8fde\u63a5\u590d\u7528）<\/td>\n<\/tr>\n
\u534f\u8bae\u683c\u5f0f<\/td>\nJSON（\u57fa\u4e8e jsoncpp）<\/td>\n<\/tr>\n
\u4e8b\u52a1\u652f\u6301<\/td>\n\u9884\u7ea6\/\u53d6\u6d88\u64cd\u4f5c\u4f7f\u7528 MySQL \u4e8b\u52a1<\/td>\n<\/tr>\n
\u5bb9\u9519<\/td>\n\u8fde\u63a5\u6c60\u6ee1\u65f6\u8fd4\u56de \u201cMYSQL CLIENT BUSSY\u201d，\u5ba2\u6237\u7aef\u63d0\u793a\u91cd\u8bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.3 \u4e1a\u52a1\u529f\u80fd<\/h4>\n
    \n
  • \u7528\u6237\u6ce8\u518c（\u624b\u673a\u53f7 + \u7528\u6237\u540d + \u5bc6\u7801）<\/li>\n
  • \u7528\u6237\u767b\u5f55<\/li>\n
  • \u67e5\u770b\u53ef\u9884\u7ea6\u7968\u5217\u8868<\/li>\n
  • \u9884\u7ea6\u7968（\u5e26\u4e8b\u52a1，\u9632\u6b62\u8d85\u5356）<\/li>\n
  • \u67e5\u770b\u6211\u7684\u9884\u7ea6<\/li>\n
  • \u53d6\u6d88\u9884\u7ea6（\u5e26\u4e8b\u52a1，\u4fdd\u6301 count \u4e00\u81f4）<\/li>\n<\/ul>\n
    \n

    \u4e8c\u3001\u9879\u76ee\u7ed3\u6784<\/h3>\n

    csproject2view\/
    \n\u251c\u2500\u2500 service.h # \u670d\u52a1\u7aef\u5934\u6587\u4ef6（\u7c7b\u58f0\u660e）
    \n\u251c\u2500\u2500 service.cpp # \u670d\u52a1\u7aef\u5b9e\u73b0（\u4e3b\u6d41\u7a0b + \u4e1a\u52a1\u903b\u8f91）
    \n\u251c\u2500\u2500 client.h # \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u5934\u6587\u4ef6
    \n\u251c\u2500\u2500 client.cpp # \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u5b9e\u73b0
    \n\u251c\u2500\u2500 service.conf # \u670d\u52a1\u7aef\u914d\u7f6e（IP\/Port=9999\/lismax）
    \n\u251c\u2500\u2500 mysql.conf # \u6570\u636e\u5e93\u914d\u7f6e（IP\/Port\/db_name）
    \n\u251c\u2500\u2500 Makefile # \u6784\u5efa\u811a\u672c
    \n\u251c\u2500\u2500 service # \u7f16\u8bd1\u4ea7\u7269（\u670d\u52a1\u7aef\u53ef\u6267\u884c，\u76d1\u542c 9999）
    \n\u251c\u2500\u2500 client # \u7f16\u8bd1\u4ea7\u7269（\u547d\u4ee4\u884c\u5ba2\u6237\u7aef）
    \n\u251c\u2500\u2500 start_all.sh # \u4e00\u952e\u542f\u52a8（MySQL\u2192C++\u2192Web\u2192\u6d4f\u89c8\u5668，\u5199 PID \u6587\u4ef6）
    \n\u251c\u2500\u2500 stop_all.sh # \u4e00\u952e\u505c\u6b62（PID \u6587\u4ef6\u65b9\u5f0f，\u4e0d\u8bef\u6740\u5176\u4ed6\u9879\u76ee）
    \n\u251c\u2500\u2500 .service.pid # \u542f\u52a8\u65f6\u8bb0\u5f55\u7684 C++ \u670d\u52a1 PID
    \n\u251c\u2500\u2500 .web.pid # \u542f\u52a8\u65f6\u8bb0\u5f55\u7684 Web \u670d\u52a1 PID
    \n\u251c\u2500\u2500 \u9884\u7ea6\u7cfb\u7edf\u7248\u672c2.md # \u672c\u6587\u6863
    \n\u251c\u2500\u2500 WEB_GUIDE.md # Web \u754c\u9762\u4e13\u9879\u8bf4\u660e（\u53ef\u9009\u53c2\u8003）
    \n\u2514\u2500\u2500 web\/ # \u2190 Web \u53ef\u89c6\u5316\u754c\u9762（\u65b0\u589e）
    \n \u251c\u2500\u2500 app.py # Flask \u540e\u7aef（9 \u4e2a\u8def\u7531 + session \u767b\u5f55\u6001）
    \n \u251c\u2500\u2500 cp_client.py # C++ TCP \u670d\u52a1\u7684 Python \u5ba2\u6237\u7aef\u5c01\u88c5
    \n \u251c\u2500\u2500 requirements.txt # Python \u4f9d\u8d56（flask>=2.0）
    \n \u251c\u2500\u2500 start.sh # \u5355\u72ec\u542f\u52a8 Web \u7684\u811a\u672c
    \n \u251c\u2500\u2500 templates\/
    \n \u2502 \u251c\u2500\u2500 login.html # \u767b\u5f55 \/ \u6ce8\u518c\u9875
    \n \u2502 \u2514\u2500\u2500 index.html # \u4e3b\u64cd\u4f5c\u9875
    \n \u2514\u2500\u2500 static\/
    \n \u251c\u2500\u2500 style.css # \u9875\u9762\u6837\u5f0f（\u5361\u7247\/\u9634\u5f71\/\u54cd\u5e94\u5f0f）
    \n \u2514\u2500\u2500 app.js # \u524d\u7aef\u903b\u8f91（AJAX\u3001\u8868\u683c\u6e32\u67d3\u3001\u4ea4\u4e92）<\/p>\n

    \u6574\u4f53\u67b6\u6784<\/h4>\n

    \u6d4f\u89c8\u5668 (Chrome\/Firefox\/…)
    \n \u2502 HTTP \u8bf7\u6c42 (JSON)
    \n \u25bc
    \nFlask Web \u670d\u52a1 (web\/app.py, 0.0.0.0:5000)
    \n \u2502 \u7ef4\u6301 session \u767b\u5f55\u6001\u3001\u53c2\u6570\u6821\u9a8c\u3001\u8f6c\u53d1
    \n \u2502 TCP \u8fde\u63a5\u5230 127.0.0.1:9999
    \n \u25bc
    \nC++ TCP \u670d\u52a1 (service, 127.0.0.1:9999)
    \n \u2502 epoll + \u7ebf\u7a0b\u6c60 + MySQL \u8fde\u63a5\u6c60
    \n \u25bc
    \nMySQL \u6570\u636e\u5e93 (c2411db, 3306)<\/p>\n

    \u5916\u90e8\u7528\u6237\u53ea\u9700\u8bbf\u95ee http:\/\/localhost:5000，Web \u4e0e C++ \u4e4b\u95f4\u7684 9999 \u7aef\u53e3\u4ec5\u672c\u5730\u53ef\u89c1，\u4e0d\u5bf9\u5916\u66b4\u9732\u3002<\/p>\n

    \u7f16\u8bd1 & \u542f\u52a8<\/h4>\n

    # \u65b9\u5f0f\u4e00：\u4e00\u952e\u542f\u52a8\u6574\u4e2a\u7cfb\u7edf（\u63a8\u8350）<\/span>
    \n.\/start_all.sh # \u81ea\u52a8：\u68c0\u67e5 MySQL\u2192\u542f\u52a8 C++ \u670d\u52a1\u2192\u88c5 Flask\u2192\u542f\u52a8 Web\u2192\u5f00\u6d4f\u89c8\u5668<\/span><\/p>\n

    # \u65b9\u5f0f\u4e8c：\u4ec5\u7f16\u8bd1\u5e76\u5355\u72ec\u542f\u52a8 C++ \u670d\u52a1<\/span>
    \nmake<\/span> clean &&<\/span> make<\/span> all
    \n.\/service service.conf<\/p>\n

    # \u65b9\u5f0f\u4e09：\u5355\u72ec\u542f\u52a8 Web（\u8c03\u8bd5\u7528，\u9700\u5148\u786e\u4fdd C++ \u670d\u52a1\u5728 9999 \u8fd0\u884c）<\/span>
    \ncd<\/span> web &&<\/span> python3 app.py<\/p>\n

    \u505c\u6b62<\/h4>\n

    .\/stop_all.sh # PID \u6587\u4ef6\u65b9\u5f0f\u7cbe\u786e\u505c\u6b62，\u4e0d\u8bef\u6740\u5176\u4ed6\u9879\u76ee<\/span><\/p>\n

    \n

    \u4e09\u3001\u6539\u8fdb\u5efa\u8bae<\/h3>\n

    3.1 \u6027\u80fd\u6539\u8fdb<\/h4>\n

    3.1.1 \u8fde\u63a5\u6c60\u52a0\u6761\u4ef6\u53d8\u91cf（\u5f53\u524d\u6700\u5927\u77ed\u677f）<\/h5>\n

    \u73b0\u72b6：Connect_Mysql_Server \u501f\u4e0d\u5230\u8fde\u63a5\u76f4\u63a5 return false，\u6784\u9020\u5931\u8d25 \u2192 \u5ba2\u6237\u7aef\u6536\u5230 BUSSY\u3002 \u95ee\u9898：\u5e76\u53d1\u8bf7\u6c42\u8d85\u8fc7 5 \u4e2a\u65f6，\u7b2c 6 \u4e2a\u76f4\u63a5\u88ab\u62d2，\u7528\u6237\u4f53\u9a8c\u5dee\u3002 \u6539\u8fdb：\u5728 Connect_Pool \u52a0 pthread_cond_t，\u501f\u4e0d\u5230\u65f6 pthread_cond_wait，\u7b49\u4ed6\u4eba\u5f52\u8fd8\u540e\u5524\u9192\u3002<\/p>\n

    \/\/ \u501f\u8fde\u63a5<\/span>
    \nwhile<\/span> (<\/span>C_P_array[<\/span>i]<\/span>.<\/span>status ==<\/span> false<\/span>)<\/span> pthread_cond_wait<\/span>(<\/span>&<\/span>cond,<\/span> &<\/span>mutex)<\/span>;<\/span>
    \n\/\/ \u5f52\u8fd8\u65f6<\/span>
    \npthread_cond_signal<\/span>(<\/span>&<\/span>cond)<\/span>;<\/span><\/p>\n

    3.1.2 worker \u7ebf\u7a0b\u7ed1\u5b9a\u56fa\u5b9a\u8fde\u63a5（\u5f7b\u5e95\u6d88\u9664\u9501）<\/h5>\n

    \u73b0\u72b6：5 \u4e2a worker \u5171\u4eab 5 \u4e2a\u8fde\u63a5，\u501f\/\u8fd8\u90fd\u8981\u52a0\u9501\u3002 \u6539\u8fdb：worker \u542f\u52a8\u65f6\u7ed1\u6b7b\u4e00\u4e2a\u8fde\u63a5（\u7ebf\u7a0b\u5c40\u90e8\u5b58\u50a8 __thread \u6216 pthread_key），\u5b8c\u5168\u65e0\u9501\u3002<\/p>\n

    3.1.3 send\/recv \u6539\u975e\u963b\u585e + \u8fb9\u6cbf\u89e6\u53d1<\/h5>\n

    \u73b0\u72b6：epoll \u7528 Level Triggered + EPOLLONESHOT，\u6bcf\u6b21\u8981\u91cd\u65b0 MOD\u3002 \u6539\u8fdb：\u6539 Edge Triggered + \u975e\u963b\u585e fd，\u5faa\u73af recv \u5230 EAGAIN，\u51cf\u5c11 epoll_ctl \u8c03\u7528\u3002<\/p>\n

    3.1.4 SQL \u9884\u5904\u7406\u8bed\u53e5<\/h5>\n

    \u73b0\u72b6：\u6bcf\u6b21 mysql_query \u62fc\u5b57\u7b26\u4e32，\u670d\u52a1\u7aef\u6bcf\u6b21\u90fd\u8981 parse SQL\u3002 \u6539\u8fdb：\u7528 mysql_stmt_prepare + mysql_stmt_bind_param，\u590d\u7528\u6267\u884c\u8ba1\u5212\u3002<\/p>\n

    \n

    3.2 \u5b89\u5168\u6539\u8fdb<\/h4>\n

    3.2.1 SQL \u6ce8\u5165（\u5fc5\u6539）<\/h5>\n

    \u73b0\u72b6：Db_User_Register\u3001Db_User_Login \u7b49\u76f4\u63a5\u62fc\u5b57\u7b26\u4e32：<\/p>\n

    string sql =<\/span> "select Name,Passwd from user_info where Tel='"<\/span> +<\/span> tel +<\/span> "'"<\/span>;<\/span><\/p>\n

    \u98ce\u9669：\u7528\u6237 tel \u8f93\u5165 ' OR '1'='1 \u76f4\u63a5\u7ed5\u8fc7\u5bc6\u7801\u6821\u9a8c\u3002 \u6539\u8fdb：\u7528 mysql_real_escape_string \u8f6c\u4e49，\u6216\u6539 prepared statement\u3002<\/p>\n

    3.2.2 \u5bc6\u7801\u660e\u6587\u5b58\u50a8<\/h5>\n

    \u73b0\u72b6：Db_User_Register values(0,'tel','name','passwd',…) \u76f4\u63a5\u5b58\u660e\u6587\u3002 \u98ce\u9669：\u6570\u636e\u5e93\u88ab\u62d6\u5e93\u540e\u5bc6\u7801\u5168\u66b4\u9732\u3002 \u6539\u8fdb：\u7528 crypt()\/SHA256\/bcrypt \u5b58\u54c8\u5e0c，\u767b\u5f55\u65f6\u6bd4\u54c8\u5e0c\u3002<\/p>\n

    3.2.3 \u5ba2\u6237\u7aef\u4e0d\u9a8c\u8bc1\u670d\u52a1\u7aef\u8eab\u4efd<\/h5>\n

    \u73b0\u72b6：\u5ba2\u6237\u7aef\u76f4\u63a5 connect，\u65e0\u6cd5\u8bc6\u522b\u4e2d\u95f4\u4eba\u3002 \u6539\u8fdb：\u7528 TLS（OpenSSL）\u52a0\u5bc6\u901a\u9053\u3002<\/p>\n

    \n

    3.3 \u5065\u58ee\u6027\u6539\u8fdb<\/h4>\n

    3.3.1 signal \u5904\u7406<\/h5>\n

    \u73b0\u72b6：Ctrl+C \u65f6 epoll_wait \u4f1a\u88ab EINTR \u4e2d\u65ad，\u4f46 L895-L900 \u76f4\u63a5 exit(1)，\u4e0d\u91ca\u653e\u8d44\u6e90\u3002 \u6539\u8fdb：\u6ce8\u518c SIGINT\/SIGTERM handler，\u8bbe Status = false，\u8ba9\u4e3b\u5faa\u73af\u4f18\u96c5\u9000\u51fa，\u6790\u6784 Tcp_Service \u2192 \u6790\u6784 Thread_Pool \u2192 join \u6240\u6709 worker\u3002<\/p>\n

    3.3.2 \u5ba2\u6237\u7aef\u65ad\u8fde\u611f\u77e5<\/h5>\n

    \u73b0\u72b6：\u5ba2\u6237\u7aef Ctrl+C \u9000\u51fa，\u670d\u52a1\u7aef Do_client \u6536\u5230 recv_num == 0 \u8d70 delete this，OK\u3002\u4f46\u5982\u679c\u5ba2\u6237\u7aef\u7f51\u7edc\u5f02\u5e38（\u6ca1\u53d1 FIN），\u670d\u52a1\u7aef\u4e0d\u77e5\u9053\u3002 \u6539\u8fdb：\u7528 TCP keepalive（setsockopt SO_KEEPALIVE）\u6216\u5e94\u7528\u5c42\u5fc3\u8df3\u3002<\/p>\n

    3.3.3 EPOLLONESHOT \u5904\u7406\u4e00\u81f4<\/h5>\n

    \u73b0\u72b6：listen socket \u6ca1\u7528 EPOLLONESHOT，client socket \u7528\u4e86\u3002 \u98ce\u9669：\u591a\u7ebf\u7a0b\u540c\u65f6 accept \u540c\u4e00\u4e2a listen fd，\u53ef\u80fd\u7ade\u4e89\u3002 \u6539\u8fdb：listen fd \u4e5f\u7528 EPOLLONESHOT，accept \u540e\u91cd\u65b0 MOD\u3002<\/p>\n

    3.3.4 \u914d\u7f6e\u6587\u4ef6\u786c\u7f16\u7801\u8def\u5f84<\/h5>\n

    \u73b0\u72b6：service.h#L22 #define Conf_path "\/home\/xiaoc\/mycode\/csproject2\/service.conf"，\u6362\u673a\u5668\u5c31\u5e9f\u3002 \u6539\u8fdb：\u4ece argv[1] \u8bfb，\u6216\u8bfb\u73af\u5883\u53d8\u91cf\u3002<\/p>\n

    3.3.5 mysql_real_connect \u5bc6\u7801\u786c\u7f16\u7801<\/h5>\n

    \u73b0\u72b6：Connect_Pool::Run "root","111111" \u5199\u6b7b\u5728\u4ee3\u7801\u91cc\u3002 \u6539\u8fdb：\u4ece mysql.conf \u8bfb\u7528\u6237\u540d\/\u5bc6\u7801，\u6216\u7528 MySQL \u914d\u7f6e\u6587\u4ef6 [client] \u6bb5\u3002<\/p>\n

    \n

    3.4 \u53ef\u7ef4\u62a4\u6027\u6539\u8fdb<\/h4>\n

    3.4.1 \u5934\u6587\u4ef6\u4f9d\u8d56\u6df7\u4e71<\/h5>\n

    \u73b0\u72b6：service.h \u628a Service_Config\u3001Socket\u3001AccSocket\u3001RecvSocket\u3001Thread_Pool\u3001Mysql_config\u3001Mysql_Client\u3001Mysql_cli\u3001Connect_Pool\u3001Tcp_Service 10 \u4e2a\u7c7b\u578b\u5168\u5806\u5728\u4e00\u4e2a\u6587\u4ef6\u3002 \u6539\u8fdb：\u62c6\u5206\u6210 socket.h\u3001thread_pool.h\u3001mysql_pool.h\u3001mysql_client.h\u3001tcp_service.h\u3001service_config.h，\u6bcf\u4e2a\u6587\u4ef6\u5355\u4e00\u804c\u8d23\u3002<\/p>\n

    3.4.2 \u5168\u5c40\u53d8\u91cf<\/h5>\n

    \u73b0\u72b6：service.cpp#L15-L16 Mysql_config file; \u548c Connect_Pool* g_pool; \u662f\u5168\u5c40\u53d8\u91cf\u3002 \u95ee\u9898：\u96be\u8ffd\u8e2a\u4fee\u6539\u70b9，\u96be\u5355\u5143\u6d4b\u8bd5\u3002 \u6539\u8fdb：g_pool \u6539\u6210 Connect_Pool::GetInstance() \u5355\u4f8b；file \u653e\u5230 Tcp_Service \u91cc\u4f5c\u6210\u5458\u3002<\/p>\n

    3.4.3 \u88f8\u6307\u9488 + \u624b\u52a8 new\/delete<\/h5>\n

    \u73b0\u72b6：Socket* task\u3001Mysql_cli* C_P_array \u7b49\u5168\u662f\u88f8\u6307\u9488，\u9760 delete \u624b\u52a8\u7ba1\u7406\u3002 \u98ce\u9669：\u5f02\u5e38\u8def\u5f84\u6f0f delete \u4f1a\u6cc4\u6f0f\u3002 \u6539\u8fdb：\u7528 std::unique_ptr \/ std::shared_ptr，\u6790\u6784\u81ea\u52a8\u91ca\u653e\u3002<\/p>\n

    3.4.4 \u9519\u8bef\u65e5\u5fd7\u4e0d\u5206\u7ea7<\/h5>\n

    \u73b0\u72b6：\u6240\u6709\u9519\u8bef\u90fd cout << \u6253\u5230 stdout\u3002 \u6539\u8fdb：\u5f15\u5165\u7b80\u5355\u65e5\u5fd7\u5e93（\u5982 spdlog），\u5206 INFO\/WARN\/ERROR\/FATAL，\u652f\u6301\u6587\u4ef6\u5206\u5377\u3002<\/p>\n

    3.4.5 magic number<\/h5>\n

    \u73b0\u72b6：service.cpp#L787 "root","111111"\u3001client.h#L18 PORTADRESS 8888\u3001MAXLINE 256\u3001d_size 1024 \u7b49\u786c\u7f16\u7801\u3002 \u6539\u8fdb：\u5168\u90e8\u79fb\u5230\u914d\u7f6e\u6587\u4ef6\u6216 const \u5e38\u91cf\u3002<\/p>\n

    \n

    3.5 \u529f\u80fd\u6269\u5c55<\/h4>\n

    3.5.1 \u7f3a\u5c11\u5ba2\u6237\u7aef\u8d85\u65f6<\/h5>\n

    \u5ba2\u6237\u7aef recv \u662f\u963b\u585e\u7684，\u670d\u52a1\u7aef\u6302\u4e86\u5ba2\u6237\u7aef\u4f1a\u4e00\u76f4\u7b49\u3002 \u6539\u8fdb：\u7528 setsockopt SO_RCVTIMEO \u8bbe 5 \u79d2\u8d85\u65f6，\u8d85\u65f6\u63d0\u793a\u3002<\/p>\n

    3.5.2 \u7f3a\u5c11\u7ba1\u7406\u5458\u540e\u53f0<\/h5>\n

    \u73b0\u5728\u65e0\u6cd5\u540e\u53f0\u7ba1\u7406\u7968\u52a1（\u589e\u5220\u6539\u67e5\u7968\u3001\u67e5\u7528\u6237\u3001\u7edf\u8ba1）\u3002 \u6539\u8fdb：\u52a0\u4e00\u4e2a\u7ba1\u7406\u7aef\u534f\u8bae type=Admin_Login + type=Admin_Add_Ticket \u7b49\u3002<\/p>\n

    3.5.3 \u7f3a\u5c11\u5e76\u53d1\u6570\u7edf\u8ba1<\/h5>\n

    \u65e0\u6cd5\u67e5\u770b\u5f53\u524d\u5728\u7ebf\u7528\u6237\u3001\u6c60\u4f7f\u7528\u7387\u3002 \u6539\u8fdb：\u670d\u52a1\u7aef\u52a0\u4e00\u4e2a stats \u63a5\u53e3（\u53ef\u901a\u8fc7 SIGUSR1 \u4fe1\u53f7 dump \u72b6\u6001\u5230\u65e5\u5fd7）\u3002<\/p>\n

    \n

    \u56db\u3001\u5404\u6587\u4ef6\u8be6\u89e3<\/h3>\n

    4.1 service.h \u2014 \u670d\u52a1\u7aef\u7c7b\u58f0\u660e<\/h4>\n

    \u5b8c\u6574\u4ee3\u7801<\/h5>\n

    #<\/span>include<\/span> <stdlib.h><\/span><\/span><\/p>\n

    #<\/span>include<\/span> <string><\/span><\/span>
    \n#<\/span>include<\/span> <cstring><\/span><\/span><\/p>\n

    #<\/span>include<\/span> <netinet\/in.h><\/span><\/span>
    \n#<\/span>include<\/span> <arpa\/inet.h><\/span><\/span><\/p>\n

    #<\/span>include<\/span> <jsoncpp\/json\/json.h><\/span><\/span>
    \n#<\/span>include<\/span> <mysql\/mysql.h><\/span><\/span><\/p>\n

    #<\/span>include<\/span> <sys\/socket.h><\/span><\/span>
    \n#<\/span>include<\/span> <sys\/epoll.h><\/span><\/span>
    \n#<\/span>include<\/span> <pthread.h><\/span><\/span><\/p>\n

    #<\/span>include<\/span> <unistd.h><\/span><\/span><\/p>\n

    #<\/span>define<\/span> MAXLINE<\/span> 256<\/span><\/span><\/span>
    \n#<\/span>define<\/span> START<\/span> –<\/span>1<\/span><\/span><\/span>
    \n#<\/span>define<\/span> Conf_path<\/span> "\/home\/xiaoc\/mycode\/csproject2\/service.conf"<\/span> <\/span>
    \n#<\/span>define<\/span> Sql_Conf_path<\/span> "\/home\/xiaoc\/mycode\/csproject2\/mysql.conf"<\/span><\/span><\/p>\n

    #<\/span>define<\/span> d_size<\/span> 1024<\/span><\/span><\/span><\/p>\n

    #<\/span>define<\/span> thread_num<\/span> 5<\/span><\/span><\/span><\/p>\n

    #<\/span>define<\/span> o<\/span> "ok"<\/span><\/span><\/p>\n

    class<\/span> Connect_Pool<\/span>;<\/span>
    \nextern<\/span> Connect_Pool*<\/span> g_pool;<\/span><\/p>\n

    struct<\/span> Service_Config<\/span>{<\/span>
    \n const<\/span> char<\/span>*<\/span> config_path=<\/span>Conf_path;<\/span>
    \n std::<\/span>string IP;<\/span>
    \n short<\/span> Port;<\/span>
    \n short<\/span> Lismax;<\/span><\/p>\n

    void<\/span> ReadConfig<\/span>(<\/span>const<\/span> char<\/span>*<\/span> config_path)<\/span>;<\/span>
    \n void<\/span> PrintConfig<\/span>(<\/span>)<\/span> const<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> Socket<\/span>{<\/span>
    \npublic<\/span>:<\/span>
    \n int<\/span> fd;<\/span>
    \n int<\/span> epfd;<\/span><\/p>\n

    Socket<\/span>(<\/span>int<\/span> fd,<\/span>int<\/span> epfd)<\/span>;<\/span>
    \n virtual<\/span> ~<\/span>Socket<\/span>(<\/span>)<\/span>;<\/span>
    \n virtual<\/span> void<\/span> Do_client<\/span>(<\/span>)<\/span> =<\/span> 0<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> AccSocket<\/span> :<\/span> public<\/span> Socket<\/span><\/span>{<\/span>
    \npublic<\/span>:<\/span>
    \n AccSocket<\/span>(<\/span>int<\/span> fd,<\/span>int<\/span> epfd)<\/span>;<\/span>
    \n ~<\/span>AccSocket<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Do_client<\/span>(<\/span>)<\/span> override<\/span>;<\/span><\/p>\n

    private<\/span>:<\/span>
    \n static<\/span> unsigned<\/span> int<\/span> count;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> RecvSocket<\/span> :<\/span> public<\/span> Socket<\/span><\/span>{<\/span>
    \npublic<\/span>:<\/span>
    \n RecvSocket<\/span>(<\/span>int<\/span> fd,<\/span>int<\/span> epfd)<\/span>;<\/span>
    \n ~<\/span>RecvSocket<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Do_client<\/span>(<\/span>)<\/span> override<\/span>;<\/span>
    \n void<\/span> send_Ok<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> send_false<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    }<\/span>;<\/span><\/p>\n

    typedef<\/span> struct<\/span>{<\/span>
    \n Socket*<\/span> task;<\/span>
    \n}<\/span>task_t;<\/span><\/p>\n

    class<\/span> Thread_Pool<\/span>{<\/span>
    \nprivate<\/span>:<\/span>
    \n task_t *<\/span> dequeue;<\/span>
    \n int<\/span> dequeue_size;<\/span>
    \n int<\/span> front;<\/span>
    \n int<\/span> rear;<\/span><\/p>\n

    int<\/span> task_Num;<\/span>
    \n int<\/span> thread_Num;<\/span><\/p>\n

    bool<\/span> status;<\/span><\/p>\n

    pthread_mutex_t mutex;<\/span>
    \n pthread_cond_t cond;<\/span><\/p>\n

    pthread_t Thread_array[<\/span>thread_num]<\/span>;<\/span>
    \npublic<\/span>:<\/span>
    \n Thread_Pool<\/span>(<\/span>)<\/span>;<\/span>
    \n ~<\/span>Thread_Pool<\/span>(<\/span>)<\/span>;<\/span>
    \n bool<\/span> Init_Thread_pool<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> add_Task<\/span>(<\/span>Socket*<\/span> csocket)<\/span>;<\/span>
    \n void<\/span> Create_Thread<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Work<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    void<\/span>*<\/span> General_Thread<\/span>(<\/span>void<\/span>*<\/span> arg)<\/span>;<\/span><\/p>\n

    struct<\/span> Mysql_config<\/span>{<\/span>
    \n short<\/span> db_port;<\/span>
    \n std::<\/span>string db_ip;<\/span>
    \n std::<\/span>string db_name;<\/span>
    \n const<\/span> char<\/span>*<\/span> Sql_config_path=<\/span>Sql_Conf_path;<\/span><\/p>\n

    void<\/span> Init_Mysql_config<\/span>(<\/span>const<\/span> char<\/span>*<\/span> Sql_config_path)<\/span>;<\/span>
    \n void<\/span> print_Mysql_config<\/span> (<\/span>)<\/span> const<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> Mysql_Client<\/span>{<\/span>
    \nprivate<\/span>:<\/span>
    \n struct<\/span> Mysql_config<\/span>*<\/span> file;<\/span>
    \n MYSQL*<\/span> mysql_con;<\/span>\/\/mysql\u7684\u8fde\u63a5\u53e5\u67c4<\/span>
    \n int<\/span> who;<\/span>
    \n bool<\/span> connected;<\/span> \/\/ \u662f\u5426\u6210\u529f\u4ece\u6c60\u91cc\u501f\u5230\u8fde\u63a5<\/span>
    \npublic<\/span>:<\/span>
    \n Mysql_Client<\/span>(<\/span>struct<\/span> Mysql_config<\/span> *<\/span> Sql_config,<\/span>int<\/span> who)<\/span>;<\/span>
    \n void<\/span> ResetSTatus<\/span>(<\/span>)<\/span>;<\/span>
    \n ~<\/span>Mysql_Client<\/span>(<\/span>)<\/span>;<\/span>
    \n bool<\/span> IsConnected<\/span>(<\/span>)<\/span> const<\/span> {<\/span> return<\/span> connected;<\/span> }<\/span> \/\/ \u4f9b\u5916\u90e8\u68c0\u67e5\u662f\u5426\u501f\u5230\u8fde\u63a5<\/span><\/p>\n

    bool<\/span> Connect_Mysql_Server<\/span>(<\/span>)<\/span>;<\/span>
    \n bool<\/span> Db_User_Register<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>user_tel,<\/span>const<\/span> std::<\/span>string &<\/span>user_name,<\/span>const<\/span> std::<\/span>string &<\/span>user_passwd)<\/span>;<\/span>
    \n bool<\/span> Db_User_Login<\/span>(<\/span>const<\/span> std::<\/span>string&<\/span> tel,<\/span>std::<\/span>string&<\/span> name,<\/span>const<\/span> std::<\/span>string&<\/span> passwd)<\/span>;<\/span>
    \n bool<\/span> Db_Show_Ticket<\/span>(<\/span>Json::<\/span>Value &<\/span>res)<\/span>;<\/span>
    \n bool<\/span> Db_Yd_Ticket<\/span>(<\/span>std::<\/span>string usertel,<\/span>std::<\/span>string tk_id)<\/span>;<\/span>
    \n bool<\/span> Db_Show_My_Ticket<\/span>(<\/span>const<\/span> std::<\/span>string&<\/span>user_tel,<\/span>Json::<\/span>Value &<\/span>res)<\/span>;<\/span>
    \n bool<\/span> Db_Cancel_Ticket<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>user_tel,<\/span>const<\/span> std::<\/span>string &<\/span>yd_id)<\/span>;<\/span><\/p>\n

    void<\/span> Send_full<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Mysql_Begin<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Mysql_RollBack<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Mysql_Commit<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    }<\/span>;<\/span><\/p>\n

    \/\/\u8fde\u63a5\u6c60\u4e2d\u7684\u6bcf\u4e00\u4e2a\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u5165\u53e3\u7ed3\u6784\u4f53<\/span>
    \nstruct<\/span> Mysql_cli<\/span>{<\/span>
    \n MYSQL*<\/span> mysql_con;<\/span>
    \n bool<\/span> status;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> Connect_Pool<\/span>{<\/span>
    \nprivate<\/span>:<\/span><\/p>\n

    bool<\/span> status;<\/span>
    \n int<\/span> MAX_USER;<\/span>
    \n Mysql_config*<\/span> Sql_config;<\/span>
    \npublic<\/span>:<\/span>
    \n Mysql_cli*<\/span> C_P_array;<\/span>
    \n int<\/span> user;<\/span>
    \n pthread_mutex_t mutex;<\/span><\/p>\n

    Connect_Pool<\/span>(<\/span>Mysql_config*<\/span> Sql_config)<\/span>;<\/span>
    \n ~<\/span>Connect_Pool<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    bool<\/span> Run<\/span>(<\/span>)<\/span>;<\/span>
    \n void<\/span> Reset<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> Tcp_Service<\/span>{<\/span>
    \nprivate<\/span>:<\/span>
    \n const<\/span> Service_Config*<\/span> config;<\/span>
    \n Thread_Pool*<\/span> pool;<\/span><\/p>\n

    int<\/span> lis_fd =<\/span> START;<\/span>
    \n int<\/span> ep_fd =<\/span> START;<\/span>
    \n bool<\/span> Status;<\/span><\/p>\n

    struct<\/span> epoll_event<\/span> ready_events[<\/span>MAXLINE]<\/span>{<\/span>0<\/span>}<\/span>;<\/span><\/p>\n

    public<\/span>:<\/span>
    \n Tcp_Service<\/span>(<\/span>const<\/span> Service_Config*<\/span> config)<\/span>;<\/span>
    \n ~<\/span>Tcp_Service<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    void<\/span> Init<\/span>(<\/span>const<\/span> Service_Config*<\/span> config)<\/span>;<\/span>
    \n}<\/span>;<\/span><\/p>\n

    \u6587\u4ef6\u4f5c\u7528<\/h5>\n

    \u96c6\u4e2d\u58f0\u660e\u670d\u52a1\u7aef\u6240\u6709\u7c7b\u578b：\u914d\u7f6e\u7c7b\u3001Socket \u4f53\u7cfb\u3001\u7ebf\u7a0b\u6c60\u3001MySQL \u5ba2\u6237\u7aef\u3001\u8fde\u63a5\u6c60\u3001Tcp_Service \u4e3b\u63a7\u3002<\/p>\n

    \u5173\u952e\u7c7b\u578b\u4e00\u89c8<\/h5>\n\n\u7c7b\u578b\u884c\u53f7\u804c\u8d23<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Service_Config<\/td>\nL34-L43<\/td>\n\u8bfb service.conf，\u5b58 IP\/Port\/Lismax<\/td>\n<\/tr>\n
    Socket（\u62bd\u8c61\u57fa\u7c7b）<\/td>\nL48-L56<\/td>\n\u6301\u6709 fd + epfd，\u7eaf\u865a Do_client()<\/td>\n<\/tr>\n
    AccSocket<\/td>\nL58-L66<\/td>\n\u5904\u7406 listen fd \u4e0a\u7684 accept \u4e8b\u4ef6<\/td>\n<\/tr>\n
    RecvSocket<\/td>\nL68-L76<\/td>\n\u5904\u7406 client fd \u4e0a\u7684 recv \u4e8b\u4ef6<\/td>\n<\/tr>\n
    task_t<\/td>\nL78-L80<\/td>\n\u4efb\u52a1\u7ed3\u6784\u4f53（\u5305 Socket* \u6307\u9488）<\/td>\n<\/tr>\n
    Thread_Pool<\/td>\nL82-L105<\/td>\n\u4efb\u52a1\u961f\u5217 + 5 \u4e2a worker \u7ebf\u7a0b<\/td>\n<\/tr>\n
    Mysql_config<\/td>\nL110-L118<\/td>\n\u8bfb mysql.conf，\u5b58 db_ip\/port\/name<\/td>\n<\/tr>\n
    Mysql_Client<\/td>\nL120-L145<\/td>\n\u4e1a\u52a1\u5c42，\u5c01\u88c5 SQL \u64cd\u4f5c<\/td>\n<\/tr>\n
    Mysql_cli<\/td>\nL148-L151<\/td>\n\u8fde\u63a5\u6c60\u4e2d\u5355\u4e2a slot（MYSQL* + status）<\/td>\n<\/tr>\n
    Connect_Pool<\/td>\nL155-L172<\/td>\n5 \u4e2a Mysql_cli + mutex<\/td>\n<\/tr>\n
    Tcp_Service<\/td>\nL174-L191<\/td>\n\u4e3b\u63a7：listen + epoll \u5faa\u73af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u8bbe\u8ba1\u4eae\u70b9<\/h5>\n
      \n
    • \u524d\u7f6e\u58f0\u660e class Connect_Pool;（L31）\u8ba9 g_pool \u5168\u5c40\u6307\u9488\u53ef\u7528，\u5b9a\u4e49\u653e\u5728\u540e\u9762<\/li>\n
    • Socket \u62bd\u8c61\u57fa\u7c7b + Do_client() \u7eaf\u865a\u51fd\u6570，\u591a\u6001\u5206\u53d1 accept\/recv \u4efb\u52a1<\/li>\n
    • Mysql_Client::IsConnected()（L130）\u63d0\u4f9b\u8fde\u63a5\u72b6\u6001\u67e5\u8be2，\u907f\u514d\u5916\u90e8\u8bbf\u95ee\u79c1\u6709\u6210\u5458<\/li>\n<\/ul>\n
      \u4e0d\u8db3<\/h5>\n
        \n
      • 10 \u4e2a\u7c7b\u578b\u6324\u4e00\u4e2a\u6587\u4ef6，\u8fdd\u53cd\u5355\u4e00\u804c\u8d23<\/li>\n
      • Mysql_cli \u662f struct \u4f46\u6210\u5458\u516c\u5f00，\u5c01\u88c5\u4e0d\u4e25<\/li>\n<\/ul>\n
        \n

        4.2 service.cpp \u2014 \u670d\u52a1\u7aef\u5b9e\u73b0<\/h4>\n

        \u5b8c\u6574\u4ee3\u7801<\/h5>\n

        #<\/span>include<\/span> "service.h"<\/span><\/span>
        \n#<\/span>include<\/span> <errno.h><\/span><\/span>
        \n#<\/span>include<\/span> <fcntl.h><\/span><\/span>
        \n#<\/span>include<\/span> <iostream><\/span><\/span>
        \n#<\/span>include<\/span> <jsoncpp\/json\/reader.h><\/span><\/span>
        \n#<\/span>include<\/span> <jsoncpp\/json\/value.h><\/span><\/span>
        \n#<\/span>include<\/span> <mysql\/mysql.h><\/span><\/span>
        \n#<\/span>include<\/span> <netinet\/in.h><\/span><\/span>
        \n#<\/span>include<\/span> <pthread.h><\/span><\/span>
        \n#<\/span>include<\/span> <string><\/span><\/span>
        \n#<\/span>include<\/span> <sys\/epoll.h><\/span><\/span>
        \n#<\/span>include<\/span> <sys\/socket.h><\/span><\/span>
        \n#<\/span>include<\/span> <unistd.h><\/span><\/span>
        \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

        Mysql_config file;<\/span>
        \nConnect_Pool*<\/span> g_pool =<\/span> nullptr<\/span>;<\/span><\/p>\n

        enum<\/span> OP_TYPE<\/span> {<\/span>
        \n Login =<\/span> 1<\/span>,<\/span>
        \n Register,<\/span>
        \n CheckApoint,<\/span>
        \n Appointment,<\/span>
        \n AppoinMessage,<\/span>
        \n CancelAppoin,<\/span>
        \n Exit
        \n}<\/span>;<\/span><\/p>\n

        void<\/span> Service_Config<\/span>::<\/span>ReadConfig<\/span>(<\/span>const<\/span> char<\/span> *<\/span>config_path)<\/span> {<\/span>
        \n if<\/span> (<\/span>config_path ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "config_path is nullptr!"<\/span> <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        FILE *<\/span>fp =<\/span> fopen<\/span>(<\/span>config_path,<\/span> "r"<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>fp ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"fopen config file failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "fopen config file failed! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        char<\/span> line[<\/span>MAXLINE]<\/span>{<\/span>0<\/span>}<\/span>;<\/span>
        \n int<\/span> num =<\/span> 0<\/span>;<\/span><\/p>\n

        while<\/span> (<\/span>fgets<\/span>(<\/span>line,<\/span> MAXLINE –<\/span> 2<\/span>,<\/span> fp)<\/span> !=<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n num++<\/span>;<\/span>
        \n if<\/span> (<\/span>line[<\/span>0<\/span>]<\/span> ==<\/span> '#'<\/span> ||<\/span> line[<\/span>0<\/span>]<\/span> ==<\/span> '\\\\n'<\/span>)<\/span> {<\/span>
        \n continue<\/span>;<\/span>
        \n }<\/span><\/p>\n

        char<\/span> *<\/span>Before =<\/span> strtok<\/span>(<\/span>line,<\/span> "="<\/span>)<\/span>;<\/span>
        \n char<\/span> *<\/span>After =<\/span> strtok<\/span>(<\/span>nullptr<\/span>,<\/span> "="<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>Before ==<\/span> nullptr<\/span> ||<\/span> After ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n continue<\/span>;<\/span>
        \n }<\/span><\/p>\n

        After[<\/span>strlen<\/span>(<\/span>After)<\/span> –<\/span> 1<\/span>]<\/span> =<\/span> '\\\\0'<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>strcmp<\/span>(<\/span>"ip"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n IP =<\/span> After;<\/span> \/\/ \u7981\u6b62\u5171\u4eab\u5185\u5b58，line\u662f\u4e00\u6b21\u6027\u4f7f\u7528，After\u4f1a\u88ab\u8986\u76d6<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"port"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n Port =<\/span> atoi<\/span>(<\/span>After)<\/span>;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"lismax"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n Lismax =<\/span> atoi<\/span>(<\/span>After)<\/span>;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"service_conf_path"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n config_path =<\/span> After;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n cout <<<\/span> "unknown config item: "<\/span> <<<\/span> Before <<<\/span> " at line "<\/span> <<<\/span> num <<<\/span> endl;<\/span>
        \n }<\/span>
        \n memset<\/span>(<\/span>line,<\/span> 0<\/span>,<\/span> sizeof<\/span>(<\/span>line)<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n fclose<\/span>(<\/span>fp)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Service_Config<\/span>::<\/span>PrintConfig<\/span>(<\/span>)<\/span> const<\/span> {<\/span>
        \n cout <<<\/span> "IP: "<\/span> <<<\/span> IP <<<\/span> endl;<\/span>
        \n cout <<<\/span> "Port: "<\/span> <<<\/span> Port <<<\/span> endl;<\/span>
        \n cout <<<\/span> "Lismax: "<\/span> <<<\/span> Lismax <<<\/span> endl;<\/span>
        \n cout <<<\/span> "config_path: "<\/span> <<<\/span> config_path <<<\/span> endl;<\/span>
        \n}<\/span><\/p>\n

        Tcp_Service<\/span>::<\/span>Tcp_Service<\/span>(<\/span>const<\/span> Service_Config *<\/span>config)<\/span> {<\/span> Init<\/span>(<\/span>config)<\/span>;<\/span> }<\/span><\/p>\n

        Tcp_Service<\/span>::<\/span>~<\/span>Tcp_Service<\/span>(<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "~Tcp_Service()"<\/span> <<<\/span> endl;<\/span>
        \n close<\/span>(<\/span>lis_fd)<\/span>;<\/span>
        \n close<\/span>(<\/span>ep_fd)<\/span>;<\/span>
        \n if<\/span> (<\/span>pool !=<\/span> nullptr<\/span>)<\/span>
        \n delete<\/span> pool;<\/span>
        \n}<\/span><\/p>\n

        Socket<\/span>::<\/span>Socket<\/span>(<\/span>int<\/span> fd,<\/span> int<\/span> epfd)<\/span> :<\/span> fd<\/span>(<\/span>fd)<\/span>,<\/span> epfd<\/span>(<\/span>epfd)<\/span> {<\/span>}<\/span><\/p>\n

        Socket<\/span>::<\/span>~<\/span>Socket<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n

        AccSocket<\/span>::<\/span>AccSocket<\/span>(<\/span>int<\/span> fd,<\/span> int<\/span> epfd)<\/span> :<\/span> Socket<\/span>(<\/span>fd,<\/span> epfd)<\/span> {<\/span>}<\/span><\/p>\n

        unsigned<\/span> int<\/span> AccSocket::<\/span>count =<\/span> 0<\/span>;<\/span><\/p>\n

        AccSocket<\/span>::<\/span>~<\/span>AccSocket<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n

        void<\/span> AccSocket<\/span>::<\/span>Do_client<\/span>(<\/span>)<\/span> {<\/span>
        \n struct<\/span> sockaddr_in<\/span> client_addr;<\/span>
        \n socklen_t client_addr_len =<\/span> sizeof<\/span>(<\/span>client_addr)<\/span>;<\/span>
        \n memset<\/span>(<\/span>&<\/span>client_addr,<\/span> 0<\/span>,<\/span> sizeof<\/span>(<\/span>client_addr)<\/span>)<\/span>;<\/span><\/p>\n

        \/\/ lis_fd\u5bf9accept\u7684\u5f71\u54cd，\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b，lis_fd\u5728\u961f\u5217\u4e3a\u7a7a\u65f6，\u4f1a\u9ed8\u8ba4\u8ba9accept\u5728\u83b7\u53d6\u8fd9\u4e2a\u7a7a\u961f\u5217\u65f6\u963b\u585e，\u7ebf\u7a0b\u4f1a\u76f4\u63a5\u963b\u585e\u5361\u6b7b\u5728\u8fd9<\/span>
        \n \/\/ \u6240\u4ee5\u6211\u4eec\u8981\u7528\u975e\u963b\u585e\u6a21\u5f0f\u7684accept，\u5f53\u961f\u5217\u4e3a\u7a7a\u65f6，accept\u4f1a\u8fd4\u56deEAGAIN\u6216EWOULDBLOCK，\u800c\u4e0d\u662f\u963b\u585e\u7ebf\u7a0b<\/span>
        \n int<\/span> conn_fd =<\/span> accept<\/span>(<\/span>fd,<\/span> (<\/span>struct<\/span> sockaddr<\/span> *<\/span>)<\/span>&<\/span>client_addr,<\/span> &<\/span>client_addr_len)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>conn_fd <<\/span> 0<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>errno ==<\/span> EAGAIN ||<\/span> errno ==<\/span> EWOULDBLOCK)<\/span> {<\/span>
        \n \/\/ listen \u961f\u5217\u7a7a\u4e86,\u522b\u7684 worker \u5df2\u7ecf\u628a\u8fde\u63a5\u53d6\u8d70\u4e86,\u6b63\u5e38\u9000\u51fa<\/span>
        \n delete<\/span> this<\/span>;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        perror<\/span>(<\/span>"accept failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "accept failed! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n delete<\/span> this<\/span>;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        cout <<<\/span> "client:"<\/span> <<<\/span> conn_fd <<<\/span> " connect success!"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "Service accept client numb now: "<\/span> <<<\/span> ++<\/span>count <<<\/span> endl;<\/span>
        \n cout <<<\/span> "————————————-"<\/span> <<<\/span> endl;<\/span><\/p>\n

        struct<\/span> epoll_event<\/span> ev_client_accpet;<\/span>
        \n ev_client_accpet.<\/span>events =<\/span> EPOLLIN |<\/span> EPOLLONESHOT;<\/span>
        \n auto<\/span> *<\/span>recvSock =<\/span> new<\/span> RecvSocket<\/span>(<\/span>conn_fd,<\/span> epfd)<\/span>;<\/span>
        \n ev_client_accpet.<\/span>data.<\/span>ptr =<\/span> recvSock;<\/span><\/p>\n

        if<\/span> (<\/span>epoll_ctl<\/span>(<\/span>epfd,<\/span> EPOLL_CTL_ADD,<\/span> conn_fd,<\/span> &<\/span>ev_client_accpet)<\/span> ==<\/span> –<\/span>1<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"epoll_ctl add client fd failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "epoll_client_ctl add false! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n close<\/span>(<\/span>conn_fd)<\/span>;<\/span> \/\/ \u5173\u95ed\u8fde\u63a5,\u4e0d\u53d7\u76d1\u63a7\u7684\u4e0d\u8981<\/span>
        \n delete<\/span> recvSock;<\/span> \/\/ \u5220\u9664\u5bf9\u8c61<\/span>
        \n }<\/span><\/p>\n

        delete<\/span> this<\/span>;<\/span>
        \n}<\/span><\/p>\n

        RecvSocket<\/span>::<\/span>RecvSocket<\/span>(<\/span>int<\/span> fd,<\/span> int<\/span> pdfd)<\/span> :<\/span> Socket<\/span>(<\/span>fd,<\/span> pdfd)<\/span> {<\/span>}<\/span><\/p>\n

        RecvSocket<\/span>::<\/span>~<\/span>RecvSocket<\/span>(<\/span>)<\/span> {<\/span> close<\/span>(<\/span>fd)<\/span>;<\/span> }<\/span><\/p>\n

        void<\/span> RecvSocket<\/span>::<\/span>send_Ok<\/span>(<\/span>)<\/span> {<\/span>
        \n Json::<\/span>Value value;<\/span>
        \n string a =<\/span> o;<\/span>
        \n value[<\/span>"status"<\/span>]<\/span> =<\/span> a;<\/span>
        \n send<\/span>(<\/span>fd,<\/span> value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n strlen<\/span>(<\/span>value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> RecvSocket<\/span>::<\/span>send_false<\/span>(<\/span>)<\/span> {<\/span>
        \n Json::<\/span>Value value;<\/span>
        \n string a =<\/span> "false"<\/span>;<\/span>
        \n value[<\/span>"status"<\/span>]<\/span> =<\/span> a;<\/span>
        \n send<\/span>(<\/span>fd,<\/span> value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n strlen<\/span>(<\/span>value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> RecvSocket<\/span>::<\/span>Do_client<\/span>(<\/span>)<\/span> {<\/span>
        \n char<\/span> buff[<\/span>MAXLINE]<\/span>{<\/span>0<\/span>}<\/span>;<\/span>
        \n ssize_t recv_num =<\/span> recv<\/span>(<\/span>fd,<\/span> buff,<\/span> sizeof<\/span>(<\/span>buff)<\/span> –<\/span> 1<\/span>,<\/span> 0<\/span>)<\/span>;<\/span><\/p>\n

        bool<\/span> tag =<\/span> false<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>recv_num <<\/span> 0<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"recv failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "[fd="<\/span> <<<\/span> fd <<<\/span> "] recv \u51fa\u9519 errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n tag =<\/span> true<\/span>;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>recv_num ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[fd="<\/span> <<<\/span> fd <<<\/span> "] \u5ba2\u6237\u7aef\u6b63\u5e38\u5173\u95ed\u8fde\u63a5"<\/span> <<<\/span> endl;<\/span>
        \n tag =<\/span> true<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n buff[<\/span>recv_num]<\/span> =<\/span> '\\\\0'<\/span>;<\/span>
        \n cout <<<\/span> "[fd="<\/span> <<<\/span> fd <<<\/span> "] \u6536\u5230 "<\/span> <<<\/span> recv_num <<<\/span> " \u5b57\u8282"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "———————————————"<\/span> <<<\/span> endl;<\/span><\/p>\n

        Json::<\/span>Value val;<\/span>
        \n Json::<\/span>Reader read;<\/span>
        \n if<\/span> (<\/span>!<\/span>read.<\/span>parse<\/span>(<\/span>buff,<\/span> val)<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[fd="<\/span> <<<\/span> fd <<<\/span> "] Json \u89e3\u6790\u5931\u8d25! \u6536\u5230\u5185\u5bb9: "<\/span> <<<\/span> buff <<<\/span> endl;<\/span>
        \n tag =<\/span> true<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span><\/p>\n

        Mysql_Client sql<\/span>(<\/span>&<\/span>file,<\/span>fd)<\/span>;<\/span>
        \n if<\/span> (<\/span>sql.<\/span>IsConnected<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
        \n int<\/span> i =<\/span> val[<\/span>"type"<\/span>]<\/span>.<\/span>asInt<\/span>(<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>i ==<\/span> Login)<\/span> {<\/span>
        \n string user_tel =<\/span> val[<\/span>"user_tel"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string passwd =<\/span> val[<\/span>"passwd"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string user_name =<\/span> val[<\/span>"user_name"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>sql.<\/span>Db_User_Login<\/span>(<\/span>user_tel,<\/span> user_name,<\/span> passwd)<\/span>)<\/span> {<\/span>
        \n send_Ok<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>i ==<\/span> Register)<\/span> {<\/span>
        \n string tel =<\/span> val[<\/span>"user_tel"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string name =<\/span> val[<\/span>"user_name"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string passwd =<\/span> val[<\/span>"passwd"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>sql.<\/span>Db_User_Register<\/span>(<\/span>tel,<\/span> name,<\/span> passwd)<\/span>)<\/span> {<\/span>
        \n send_Ok<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        }<\/span> else<\/span> if<\/span> (<\/span>i ==<\/span> CheckApoint)<\/span> {<\/span>
        \n Json::<\/span>Value Reader;<\/span>
        \n if<\/span> (<\/span>!<\/span>sql.<\/span>Db_Show_Ticket<\/span>(<\/span>Reader)<\/span>)<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span>
        \n send<\/span>(<\/span>fd,<\/span> Reader.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n strlen<\/span>(<\/span>Reader.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>i ==<\/span> Appointment)<\/span> {<\/span>
        \n string user_tel =<\/span> val[<\/span>"user_tel"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string ticket_id =<\/span> val[<\/span>"ticket_id"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>!<\/span>sql.<\/span>Db_Yd_Ticket<\/span>(<\/span>user_tel,<\/span> ticket_id)<\/span>)<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n send_Ok<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>i ==<\/span> AppoinMessage)<\/span> {<\/span>
        \n string user_tel =<\/span> val[<\/span>"user_tel"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n Json::<\/span>Value res;<\/span>
        \n if<\/span> (<\/span>!<\/span>sql.<\/span>Db_Show_My_Ticket<\/span>(<\/span>user_tel,<\/span> res)<\/span>)<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n send<\/span>(<\/span>fd,<\/span> res.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n strlen<\/span>(<\/span>res.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>i ==<\/span> CancelAppoin)<\/span> {<\/span>
        \n string user_tel =<\/span> val[<\/span>"user_tel"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n string yd_id =<\/span> val[<\/span>"yd_id"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>!<\/span>sql.<\/span>Db_Cancel_Ticket<\/span>(<\/span>user_tel,<\/span> yd_id)<\/span>)<\/span> {<\/span>
        \n send_false<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n send_Ok<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n tag =<\/span> true<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span>
        \n }<\/span>
        \n }<\/span><\/p>\n

        if<\/span> (<\/span>tag)<\/span> {<\/span>
        \n epoll_ctl<\/span>(<\/span>epfd,<\/span> EPOLL_CTL_DEL,<\/span> fd,<\/span> NULL<\/span>)<\/span>;<\/span>
        \n delete<\/span> this<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n struct<\/span> epoll_event<\/span> ev;<\/span>
        \n ev.<\/span>events =<\/span> EPOLLIN |<\/span> EPOLLONESHOT;<\/span>
        \n ev.<\/span>data.<\/span>ptr =<\/span> this<\/span>;<\/span>
        \n epoll_ctl<\/span>(<\/span>epfd,<\/span> EPOLL_CTL_MOD,<\/span> fd,<\/span> &<\/span>ev)<\/span>;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        Thread_Pool<\/span>::<\/span>Thread_Pool<\/span>(<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>Init_Thread_pool<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Create_Thread<\/span>(<\/span>)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        Thread_Pool<\/span>::<\/span>~<\/span>Thread_Pool<\/span>(<\/span>)<\/span> {<\/span>
        \n pthread_mutex_lock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n status =<\/span> false<\/span>;<\/span>
        \n pthread_cond_broadcast<\/span>(<\/span>&<\/span>cond)<\/span>;<\/span> \/\/ \u5524\u9192\u6240\u6709\u5728 cond_wait \u7684\u7ebf\u7a0b<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span><\/p>\n

        for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> thread_num;<\/span> i++<\/span>)<\/span> {<\/span>
        \n pthread_join<\/span>(<\/span>Thread_array[<\/span>i]<\/span>,<\/span> NULL<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n free<\/span>(<\/span>dequeue)<\/span>;<\/span>
        \n pthread_mutex_destroy<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n pthread_cond_destroy<\/span>(<\/span>&<\/span>cond)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Thread_Pool<\/span>::<\/span>Init_Thread_pool<\/span>(<\/span>)<\/span> {<\/span><\/p>\n

        dequeue =<\/span> (<\/span>task_t *<\/span>)<\/span>malloc<\/span>(<\/span>sizeof<\/span>(<\/span>task_t)<\/span> *<\/span> d_size)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>dequeue ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "dequeue malloc failure"<\/span> <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        dequeue_size =<\/span> d_size;<\/span>
        \n front =<\/span> 0<\/span>;<\/span>
        \n rear =<\/span> front;<\/span>
        \n task_Num =<\/span> 0<\/span>;<\/span>
        \n thread_Num =<\/span> thread_num;<\/span><\/p>\n

        pthread_cond_init<\/span>(<\/span>&<\/span>cond,<\/span> NULL<\/span>)<\/span>;<\/span>
        \n pthread_mutex_init<\/span>(<\/span>&<\/span>mutex,<\/span> NULL<\/span>)<\/span>;<\/span><\/p>\n

        status =<\/span> true<\/span>;<\/span>
        \n cout <<<\/span> "ThreadPool init success!"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "—————————————"<\/span> <<<\/span> endl;<\/span><\/p>\n

        return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Thread_Pool<\/span>::<\/span>add_Task<\/span>(<\/span>Socket *<\/span>csocket)<\/span> {<\/span>
        \n pthread_mutex_lock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n if<\/span> (<\/span>task_Num >=<\/span> dequeue_size)<\/span> {<\/span>
        \n delete<\/span> csocket;<\/span>
        \n cout <<<\/span> "dequeue_size is full!add_Task false!"<\/span> <<<\/span> endl;<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        dequeue[<\/span>rear]<\/span>.<\/span>task =<\/span> csocket;<\/span>
        \n rear =<\/span> (<\/span>rear +<\/span> 1<\/span>)<\/span> %<\/span> dequeue_size;<\/span>
        \n task_Num++<\/span>;<\/span><\/p>\n

        pthread_cond_signal<\/span>(<\/span>&<\/span>cond)<\/span>;<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> *<\/span>General_Thread<\/span>(<\/span>void<\/span> *<\/span>arg)<\/span> {<\/span>
        \n Thread_Pool *<\/span>poo =<\/span> (<\/span>Thread_Pool *<\/span>)<\/span>arg;<\/span>
        \n poo-><\/span>Work<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span> NULL<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Thread_Pool<\/span>::<\/span>Create_Thread<\/span>(<\/span>)<\/span> {<\/span>
        \n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> thread_num;<\/span> i++<\/span>)<\/span> {<\/span>
        \n pthread_create<\/span>(<\/span>&<\/span>Thread_array[<\/span>i]<\/span>,<\/span> NULL<\/span>,<\/span> General_Thread,<\/span> this<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Thread_Pool<\/span>::<\/span>Work<\/span>(<\/span>)<\/span> {<\/span>
        \n while<\/span> (<\/span>true<\/span>)<\/span> {<\/span>
        \n pthread_mutex_lock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span><\/p>\n

        while<\/span> (<\/span>task_Num ==<\/span> 0<\/span> &&<\/span> status ==<\/span> true<\/span>)<\/span> {<\/span>
        \n pthread_cond_wait<\/span>(<\/span>&<\/span>cond,<\/span> &<\/span>mutex)<\/span>;<\/span>
        \n \/\/ \u8fd9\u662f\u6761\u4ef6\u4f11\u7720，\u8fdb\u5165\u5230\u6761\u4ef6\u53d8\u91cf\u7684\u4f11\u7720\u961f\u5217，\u8fdb\u5165\u6761\u4ef6\u53d8\u91cf\u7684\u4f11\u7720\u961f\u5217\u662f\u4f1a\u81ea\u52a8\u91ca\u653e\u9501，\u8fd9\u4e0esleep\u662f\u4e0d\u76f8\u540c\u7684\u3002<\/span>
        \n }<\/span> \/\/ \u4e0d\u80fd\u7528if，\u8981\u7528while，\u4ee5\u9632\u865a\u5047\u5524\u9192\u3002<\/span><\/p>\n

        if<\/span> (<\/span>status ==<\/span> false<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "ThreadPool not run….."<\/span> <<<\/span> endl;<\/span>
        \n break<\/span>;<\/span>
        \n }<\/span> \/\/ \u5904\u7406\u7ebf\u7a0b\u6c60\u672a\u542f\u7528\u7684\u72b6\u6001\u3002<\/span><\/p>\n

        Socket *<\/span>tmp =<\/span> dequeue[<\/span>front]<\/span>.<\/span>task;<\/span>
        \n if<\/span> (<\/span>tmp ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "tmp is nullptr"<\/span> <<<\/span> endl;<\/span>
        \n break<\/span>;<\/span>
        \n }<\/span>
        \n front =<\/span> (<\/span>front +<\/span> 1<\/span>)<\/span> %<\/span> dequeue_size;<\/span>
        \n task_Num—<\/span>;<\/span>
        \n \/\/ cout<<"Thread id: "<<pthread_self()<<endl;<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span><\/p>\n

        tmp-><\/span>Do_client<\/span>(<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n \/\/ \u53d1\u751f\u610f\u5916\u60c5\u51b5\u4e5f\u8981\u53ca\u65f6\u91ca\u653e\u9501<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_config<\/span>::<\/span>Init_Mysql_config<\/span>(<\/span>const<\/span> char<\/span> *<\/span>Sql_config_path)<\/span> {<\/span>
        \n if<\/span> (<\/span>Sql_config_path ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "config_path is nullptr!"<\/span> <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        FILE *<\/span>fp =<\/span> fopen<\/span>(<\/span>Sql_config_path,<\/span> "r"<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>fp ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"fopen config file failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "fopen config file failed! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        char<\/span> line[<\/span>MAXLINE]<\/span>{<\/span>0<\/span>}<\/span>;<\/span>
        \n int<\/span> num =<\/span> 0<\/span>;<\/span><\/p>\n

        while<\/span> (<\/span>fgets<\/span>(<\/span>line,<\/span> MAXLINE –<\/span> 2<\/span>,<\/span> fp)<\/span> !=<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n num++<\/span>;<\/span>
        \n if<\/span> (<\/span>line[<\/span>0<\/span>]<\/span> ==<\/span> '#'<\/span> ||<\/span> line[<\/span>0<\/span>]<\/span> ==<\/span> '\\\\n'<\/span>)<\/span> {<\/span>
        \n continue<\/span>;<\/span>
        \n }<\/span><\/p>\n

        char<\/span> *<\/span>Before =<\/span> strtok<\/span>(<\/span>line,<\/span> "="<\/span>)<\/span>;<\/span>
        \n char<\/span> *<\/span>After =<\/span> strtok<\/span>(<\/span>nullptr<\/span>,<\/span> "="<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>Before ==<\/span> nullptr<\/span> ||<\/span> After ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n continue<\/span>;<\/span>
        \n }<\/span><\/p>\n

        After[<\/span>strlen<\/span>(<\/span>After)<\/span> –<\/span> 1<\/span>]<\/span> =<\/span> '\\\\0'<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>strcmp<\/span>(<\/span>"dp_ip"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n db_ip =<\/span> After;<\/span> \/\/ \u7981\u6b62\u5171\u4eab\u5185\u5b58，line\u662f\u4e00\u6b21\u6027\u4f7f\u7528，After\u4f1a\u88ab\u8986\u76d6<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"dp_port"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n db_port =<\/span> atoi<\/span>(<\/span>After)<\/span>;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"dp_name"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n db_name =<\/span> After;<\/span>
        \n }<\/span> else<\/span> if<\/span> (<\/span>strcmp<\/span>(<\/span>"dp_mysql_path"<\/span>,<\/span> Before)<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n Sql_config_path =<\/span> After;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n cout <<<\/span> "unknown config item: "<\/span> <<<\/span> Before <<<\/span> " at line "<\/span> <<<\/span> num <<<\/span> endl;<\/span>
        \n }<\/span>
        \n memset<\/span>(<\/span>line,<\/span> 0<\/span>,<\/span> sizeof<\/span>(<\/span>line)<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n fclose<\/span>(<\/span>fp)<\/span>;<\/span>
        \n print_Mysql_config<\/span>(<\/span>)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_config<\/span>::<\/span>print_Mysql_config<\/span>(<\/span>)<\/span> const<\/span> {<\/span>
        \n cout <<<\/span> "db_ip: "<\/span> <<<\/span> db_ip <<<\/span> endl;<\/span>
        \n cout <<<\/span> "db_port: "<\/span> <<<\/span> db_port <<<\/span> endl;<\/span>
        \n cout <<<\/span> "db_name: "<\/span> <<<\/span> db_name <<<\/span> endl;<\/span>
        \n cout <<<\/span> "config_path: "<\/span> <<<\/span> Sql_config_path <<<\/span> endl;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_Client<\/span>::<\/span>Send_full<\/span>(<\/span>)<\/span>{<\/span>
        \n string a =<\/span> "MYSQL CLIENT BUSSY"<\/span>;<\/span>
        \n Json::<\/span>Value value;<\/span>
        \n value[<\/span>"status"<\/span>]<\/span> =<\/span> a;<\/span>
        \n send<\/span>(<\/span>who,<\/span> value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n strlen<\/span>(<\/span>value.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Mysql_Client<\/span>::<\/span>
        \nMysql_Client<\/span>(<\/span>struct<\/span> Mysql_config<\/span> *<\/span>Sql_config,<\/span>int<\/span> who)<\/span>:<\/span>who<\/span>(<\/span>who)<\/span> {<\/span>
        \n connected =<\/span> false<\/span>;<\/span>
        \n mysql_con =<\/span> nullptr<\/span>;<\/span>
        \n if<\/span> (<\/span>Sql_config ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "Mysql_config_path nullptr!"<\/span> <<<\/span> endl;<\/span>
        \n Send_full<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span>;<\/span> \/\/ \u4e0d exit, \u8ba9\u5ba2\u6237\u7aef\u6536\u5230 busy \u540e\u81ea\u5df1\u91cd\u8bd5<\/span>
        \n }<\/span>
        \n file =<\/span> (<\/span>struct<\/span> Mysql_config<\/span> *<\/span>)<\/span>Sql_config;<\/span>
        \n if<\/span> (<\/span>!<\/span>Connect_Mysql_Server<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "———————————————"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "connect mysql false (pool busy)"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "———————————————"<\/span> <<<\/span> endl;<\/span>
        \n Send_full<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u7ed9\u5ba2\u6237\u7aef\u53d1 "MYSQL CLIENT BUSSY"<\/span>
        \n return<\/span>;<\/span> \/\/ \u4e0d\u518d\u7ee7\u7eed, \u540e\u7eed Db_* \u4e5f\u4e0d\u4f1a\u88ab\u8c03\u7528<\/span>
        \n }<\/span>
        \n connected =<\/span> true<\/span>;<\/span>
        \n cout <<<\/span> "connect mysql succeed"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "———————————————"<\/span> <<<\/span> endl;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_Client<\/span>::<\/span>Mysql_Begin<\/span>(<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> "begin"<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "\u4e8b\u7269\u542f\u52a8\u5931\u8d25!"<\/span> <<<\/span> endl;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_Client<\/span>::<\/span>Mysql_RollBack<\/span>(<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> "rollback"<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "\u4e8b\u7269\u56de\u6eda\u5931\u8d25!"<\/span> <<<\/span> endl;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Mysql_Client<\/span>::<\/span>Mysql_Commit<\/span>(<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> "commit"<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "\u4e8b\u7269\u63d0\u4ea4\u5931\u8d25!"<\/span> <<<\/span> endl;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Connect_Mysql_Server<\/span>(<\/span>)<\/span> {<\/span>
        \n pthread_mutex_lock<\/span>(<\/span>&<\/span>g_pool-><\/span>mutex)<\/span>;<\/span><\/p>\n

        int<\/span> i=<\/span>0<\/span>;<\/span>
        \n while<\/span>(<\/span>i<<\/span>thread_num)<\/span>{<\/span>
        \n if<\/span>(<\/span>g_pool-><\/span>C_P_array[<\/span>i]<\/span>.<\/span>status==<\/span>true<\/span>)<\/span>
        \n {<\/span>
        \n mysql_con =<\/span> g_pool-><\/span>C_P_array[<\/span>i]<\/span>.<\/span>mysql_con;<\/span>
        \n g_pool-><\/span>C_P_array[<\/span>i]<\/span>.<\/span>status=<\/span>false<\/span>;<\/span>
        \n break<\/span>;<\/span>
        \n }<\/span>
        \n i++<\/span>;<\/span>
        \n }<\/span><\/p>\n

        if<\/span>(<\/span>i>=<\/span>thread_num)<\/span>{<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>g_pool-><\/span>mutex)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span>
        \n else<\/span>{<\/span>
        \n g_pool-><\/span>user++<\/span>;<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>g_pool-><\/span>mutex)<\/span>;<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_User_Register<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>user_tel,<\/span>
        \n const<\/span> std::<\/span>string &<\/span>user_name,<\/span>
        \n const<\/span> std::<\/span>string &<\/span>user_passwd)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span><\/p>\n

        string sql =<\/span> string<\/span>(<\/span>"insert into user_info values(0,'"<\/span>)<\/span> +<\/span> user_tel +<\/span>
        \n string<\/span>(<\/span>"','"<\/span>)<\/span> +<\/span> user_name +<\/span> string<\/span>(<\/span>"','"<\/span>)<\/span> +<\/span> user_passwd +<\/span>
        \n string<\/span>(<\/span>"',1,CURDATE())"<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_User_Login<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>tel,<\/span> std::<\/span>string &<\/span>name,<\/span>
        \n const<\/span> std::<\/span>string &<\/span>passwd)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span>
        \n string sql =<\/span> string<\/span>(<\/span>"select Name,Passwd from user_info where Tel='"<\/span>)<\/span> +<\/span> tel +<\/span>
        \n string<\/span>(<\/span>"'"<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_RES *<\/span>r =<\/span> mysql_store_result<\/span>(<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>r ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> num =<\/span> mysql_num_rows<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>num ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_ROW row =<\/span> mysql_fetch_row<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>row ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        string username =<\/span> row[<\/span>0<\/span>]<\/span>;<\/span>
        \n string userpasswd =<\/span> row[<\/span>1<\/span>]<\/span>;<\/span><\/p>\n

        mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>userpasswd !=<\/span> passwd ||<\/span> name !=<\/span> username)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_Show_Ticket<\/span>(<\/span>Json::<\/span>Value &<\/span>res)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span>
        \n string sql =<\/span> "select * from ticket_table where status=1"<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_RES *<\/span>r =<\/span> mysql_store_result<\/span>(<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>r ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> num =<\/span> mysql_num_rows<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>num ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span>
        \n res[<\/span>"status"<\/span>]<\/span> =<\/span> o;<\/span>
        \n res[<\/span>"num"<\/span>]<\/span> =<\/span> num;<\/span>
        \n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> num;<\/span> i++<\/span>)<\/span> {<\/span>
        \n MYSQL_ROW row =<\/span> mysql_fetch_row<\/span>(<\/span>r)<\/span>;<\/span>
        \n Json::<\/span>Value val;<\/span>
        \n val[<\/span>"ticket_id"<\/span>]<\/span> =<\/span> atoi<\/span>(<\/span>row[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
        \n val[<\/span>"ticket_name"<\/span>]<\/span> =<\/span> row[<\/span>1<\/span>]<\/span>;<\/span>
        \n val[<\/span>"ticket_max"<\/span>]<\/span> =<\/span> row[<\/span>2<\/span>]<\/span>;<\/span>
        \n val[<\/span>"ticket_count"<\/span>]<\/span> =<\/span> row[<\/span>3<\/span>]<\/span>;<\/span>
        \n val[<\/span>"day_time"<\/span>]<\/span> =<\/span> row[<\/span>4<\/span>]<\/span>;<\/span>
        \n res[<\/span>"ticket_arr"<\/span>]<\/span>.<\/span>append<\/span>(<\/span>val)<\/span>;<\/span> \/\/ Json\u5bf9\u8c61\u4e5f\u53ef\u4ee5\u6dfb\u52a0\u8fdb\u53bb<\/span>
        \n }<\/span><\/p>\n

        mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_Yd_Ticket<\/span>(<\/span>std::<\/span>string usertel,<\/span> std::<\/span>string tk_id)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span>
        \n string sql_max_count =<\/span>
        \n string<\/span>(<\/span>"select tk_max,count from ticket_table where Tk_id="<\/span>)<\/span> +<\/span> tk_id;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_max_count.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u67e5\u8be2\u7968\u4fe1\u606f\u5931\u8d25: "<\/span> <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span>
        \n <<<\/span> " | SQL: "<\/span> <<<\/span> sql_max_count <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_RES *<\/span>r =<\/span> mysql_store_result<\/span>(<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>r ==<\/span> NULL<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u53d6\u7ed3\u679c\u96c6\u5931\u8d25: "<\/span> <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> num =<\/span> mysql_num_rows<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>num ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u672a\u627e\u5230 Tk_id="<\/span> <<<\/span> tk_id <<<\/span> " \u7684\u7968\u8bb0\u5f55"<\/span> <<<\/span> endl;<\/span>
        \n mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_ROW row =<\/span> mysql_fetch_row<\/span>(<\/span>r)<\/span>;<\/span>
        \n int<\/span> max =<\/span> atoi<\/span>(<\/span>row[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
        \n int<\/span> count =<\/span> atoi<\/span>(<\/span>row[<\/span>1<\/span>]<\/span>)<\/span>;<\/span>
        \n mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>count >=<\/span> max)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u7968\u6570\u4e0d\u8db3 max="<\/span> <<<\/span> max <<<\/span> " count="<\/span> <<<\/span> count <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        count++<\/span>;<\/span><\/p>\n

        Mysql_Begin<\/span>(<\/span>)<\/span>;<\/span>
        \n \/\/ \u4e00\u65e6\u5f00\u542f\u4e8b\u7269，\u8fd9\u4e24\u6761sql\u8bed\u53e5\u90fd\u6210\u529f\u6267\u884c\u7684\u60c5\u51b5\u4e0b，\u624d\u4f1a\u53bb\u8fdb\u884c\u63d0\u4ea4\u4e8b\u7269\u7684\u64cd\u4f5c，<\/span>
        \n \/\/ \u5426\u5219\u4e00\u65e6\u6709\u5176\u4e2d\u4e00\u4e2a\u672a\u6210\u529f，\u5c31\u7b97\u5176\u4e2d\u4e00\u4e2a\u6210\u529f\u7684\u64cd\u4f5c\u4e5f\u4f1a\u64a4\u9500，\u4e8c\u8005\u7acb\u523b\u56de\u6eda，\u6240\u6709\u6539\u52a8\u7acb\u5373\u64a4\u9500，<\/span>
        \n string sql_setcount =<\/span> string<\/span>(<\/span>"update ticket_table set count="<\/span>)<\/span> +<\/span>
        \n to_string<\/span>(<\/span>count)<\/span> +<\/span> string<\/span>(<\/span>" where Tk_id="<\/span>)<\/span> +<\/span> tk_id;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_setcount.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u66f4\u65b0\u7968\u6570\u5931\u8d25: "<\/span> <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span>
        \n <<<\/span> " | SQL: "<\/span> <<<\/span> sql_setcount <<<\/span> endl;<\/span>
        \n Mysql_RollBack<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        string sql_yd =<\/span> string<\/span>(<\/span>"insert into yd_table values(0,'"<\/span>)<\/span> +<\/span> usertel +<\/span>
        \n string<\/span>(<\/span>"','"<\/span>)<\/span> +<\/span> tk_id +<\/span> string<\/span>(<\/span>"',now())"<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_yd.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u5199\u5165\u9884\u7ea6\u8868\u5931\u8d25: "<\/span> <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span>
        \n <<<\/span> " | SQL: "<\/span> <<<\/span> sql_yd <<<\/span> endl;<\/span>
        \n Mysql_RollBack<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Mysql_Commit<\/span>(<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "[\u9884\u7ea6] \u6210\u529f: user_tel="<\/span> <<<\/span> usertel <<<\/span> " Tk_id="<\/span> <<<\/span> tk_id
        \n <<<\/span> " \u5269\u4f59="<\/span> <<<\/span> (<\/span>max –<\/span> count)<\/span> <<<\/span> endl;<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_Show_My_Ticket<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>user_tel,<\/span>
        \n Json::<\/span>Value &<\/span>res)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span>
        \n string sql =<\/span>
        \n string<\/span>(<\/span>"select y.yd_id, t.tk_name, t.tk_max, t.`count`, t.DateTime "<\/span>)<\/span> +<\/span>
        \n string<\/span>(<\/span>"from yd_table y, ticket_table t "<\/span>)<\/span> +<\/span>
        \n string<\/span>(<\/span>"where y.user_tel='"<\/span>)<\/span> +<\/span> user_tel +<\/span> string<\/span>(<\/span>"' and y.tk_id=t.Tk_id"<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_RES *<\/span>r =<\/span> mysql_store_result<\/span>(<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>r ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n res[<\/span>"status"<\/span>]<\/span> =<\/span> o;<\/span>
        \n res[<\/span>"num"<\/span>]<\/span> =<\/span> 0<\/span>;<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> num =<\/span> mysql_num_rows<\/span>(<\/span>r)<\/span>;<\/span>
        \n res[<\/span>"status"<\/span>]<\/span> =<\/span> o;<\/span>
        \n res[<\/span>"num"<\/span>]<\/span> =<\/span> num;<\/span>
        \n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> num;<\/span> i++<\/span>)<\/span> {<\/span>
        \n MYSQL_ROW row =<\/span> mysql_fetch_row<\/span>(<\/span>r)<\/span>;<\/span>
        \n Json::<\/span>Value val;<\/span>
        \n val[<\/span>"yd_id"<\/span>]<\/span> =<\/span> row[<\/span>0<\/span>]<\/span>;<\/span>
        \n val[<\/span>"ticket_name"<\/span>]<\/span> =<\/span> row[<\/span>1<\/span>]<\/span>;<\/span>
        \n val[<\/span>"ticket_max"<\/span>]<\/span> =<\/span> row[<\/span>2<\/span>]<\/span>;<\/span>
        \n val[<\/span>"ticket_count"<\/span>]<\/span> =<\/span> row[<\/span>3<\/span>]<\/span>;<\/span>
        \n val[<\/span>"day_time"<\/span>]<\/span> =<\/span> row[<\/span>4<\/span>]<\/span>;<\/span>
        \n res[<\/span>"my_ticket_arr"<\/span>]<\/span>.<\/span>append<\/span>(<\/span>val)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Mysql_Client<\/span>::<\/span>Db_Cancel_Ticket<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>user_tel,<\/span>
        \n const<\/span> std::<\/span>string &<\/span>yd_id)<\/span> {<\/span>
        \n if<\/span> (<\/span>!<\/span>connected)<\/span> return<\/span> false<\/span>;<\/span>
        \n string sql_select =<\/span> string<\/span>(<\/span>"select tk_id from yd_table where yd_id="<\/span>)<\/span> +<\/span>
        \n yd_id +<\/span> string<\/span>(<\/span>" and user_tel='"<\/span>)<\/span> +<\/span> user_tel +<\/span>
        \n string<\/span>(<\/span>"'"<\/span>)<\/span>;<\/span><\/p>\n

        \/\/ \u56e0\u4e3a\u6211\u4eec\u5220\u9664\u7684\u65f6\u5019\u662f\u5220\u9664\u6211\u4eec\u81ea\u5df1\u7684\u9884\u7ea6\u8868\u7684\u6700\u524d\u9762\u7684\u90a3\u4e2a\u7f16\u53f7，\u800c\u4e0d\u662f\u7968\u7684\u7968\u53f7，\u6240\u4ee5\u6211\u4eec\u8981\u989d\u5916\u7684\u53bb\u5b58\u50a8\u8fd9\u4e2a\u7968\u7684\u7968\u53f7，\u5bf9\u8fd9\u4e2a\u7968\u7684\u6570\u636e\u8fdb\u884c\u51cf\u4e00\u7684\u64cd\u4f5c\u3002<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_select.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "\u67e5\u8be2\u9884\u7ea6\u8bb0\u5f55\u5931\u8d25: "<\/span> <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        MYSQL_RES *<\/span>r =<\/span> mysql_store_result<\/span>(<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>r ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> num =<\/span> mysql_num_rows<\/span>(<\/span>r)<\/span>;<\/span>
        \n if<\/span> (<\/span>num ==<\/span> 0<\/span>)<\/span> {<\/span>
        \n mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span> \/\/ \u9884\u7ea6\u8bb0\u5f55\u4e0d\u5b58\u5728，\u65e0\u6cd5\u53d6\u6d88<\/span>
        \n }<\/span><\/p>\n

        MYSQL_ROW row =<\/span> mysql_fetch_row<\/span>(<\/span>r)<\/span>;<\/span>
        \n string tk_id =<\/span> row[<\/span>0<\/span>]<\/span>;<\/span>
        \n mysql_free_result<\/span>(<\/span>r)<\/span>;<\/span><\/p>\n

        Mysql_Begin<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

        string sql_del =<\/span> string<\/span>(<\/span>"delete from yd_table where yd_id="<\/span>)<\/span> +<\/span> yd_id;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_del.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n Mysql_RollBack<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        string sql_update =<\/span>
        \n string<\/span>(<\/span>"update ticket_table set `count`=`count`-1 where Tk_id="<\/span>)<\/span> +<\/span> tk_id;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_update.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n Mysql_RollBack<\/span>(<\/span>)<\/span>;<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        Mysql_Commit<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

        string sql_reset =<\/span> "ALTER TABLE yd_table AUTO_INCREMENT = 1"<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql_query<\/span>(<\/span>mysql_con,<\/span> sql_reset.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span> !=<\/span> 0<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> mysql_error<\/span>(<\/span>mysql_con)<\/span> <<<\/span> endl;<\/span>
        \n }<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        Mysql_Client<\/span>::<\/span>~<\/span>Mysql_Client<\/span>(<\/span>)<\/span> {<\/span>
        \n pthread_mutex_lock<\/span>(<\/span>&<\/span>g_pool-><\/span>mutex)<\/span>;<\/span>
        \n for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>thread_num;<\/span>i++<\/span>)<\/span>{<\/span>
        \n if<\/span>(<\/span>mysql_con==<\/span>g_pool-><\/span>C_P_array[<\/span>i]<\/span>.<\/span>mysql_con)<\/span>{<\/span>
        \n g_pool-><\/span>C_P_array[<\/span>i]<\/span>.<\/span>status=<\/span>true<\/span>;<\/span>
        \n g_pool-><\/span>user—<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span>
        \n pthread_mutex_unlock<\/span>(<\/span>&<\/span>g_pool-><\/span>mutex)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        Connect_Pool<\/span>::<\/span>Connect_Pool<\/span>(<\/span>Mysql_config *<\/span>Sql_config)<\/span> {<\/span>
        \n if<\/span> (<\/span>Sql_config ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "Connect Sqlconfig == nullptr!"<\/span> <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span><\/p>\n

        user =<\/span> 0<\/span>;<\/span>
        \n status =<\/span> true<\/span>;<\/span>
        \n MAX_USER =<\/span> thread_num;<\/span>
        \n this<\/span>-><\/span>Sql_config =<\/span> Sql_config;<\/span>
        \n C_P_array =<\/span> new<\/span> Mysql_cli[<\/span>thread_num]<\/span>;<\/span><\/p>\n

        Reset<\/span>(<\/span>)<\/span>;<\/span>
        \n pthread_mutex_init<\/span>(<\/span>&<\/span>mutex,<\/span>NULL<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span>(<\/span>!<\/span>Run<\/span>(<\/span>)<\/span>)<\/span>{<\/span>
        \n cout<<<\/span>"Connect_Pool Run failed!"<\/span><<<\/span>endl;<\/span>
        \n Reset<\/span>(<\/span>)<\/span>;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span>
        \n cout<<<\/span>"————————-"<\/span><<<\/span>endl;<\/span>
        \n cout<<<\/span>"Connect_Pool Run success!"<\/span><<<\/span>endl;<\/span>
        \n cout<<<\/span>"————————-"<\/span><<<\/span>endl;<\/span>
        \n}<\/span><\/p>\n

        bool<\/span> Connect_Pool<\/span>::<\/span>Run<\/span>(<\/span>)<\/span> {<\/span>
        \n if<\/span> (<\/span>status ==<\/span> false<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span>
        \n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> thread_num;<\/span> i++<\/span>)<\/span> {<\/span><\/p>\n

        MYSQL *<\/span>mysql =<\/span> mysql_init<\/span>(<\/span>C_P_array[<\/span>i]<\/span>.<\/span>mysql_con)<\/span>;<\/span>
        \n if<\/span> (<\/span>mysql ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        mysql =<\/span> mysql_real_connect<\/span>(<\/span>mysql,<\/span> Sql_config-><\/span>db_ip.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span> "root"<\/span>,<\/span>
        \n "111111"<\/span>,<\/span> Sql_config-><\/span>db_name.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
        \n Sql_config-><\/span>db_port,<\/span> NULL<\/span>,<\/span> 0<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>mysql ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n return<\/span> false<\/span>;<\/span>
        \n }<\/span><\/p>\n

        C_P_array[<\/span>i]<\/span>.<\/span>mysql_con =<\/span> mysql;<\/span>
        \n C_P_array[<\/span>i]<\/span>.<\/span>status =<\/span> true<\/span>;<\/span>
        \n }<\/span>
        \n return<\/span> true<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Connect_Pool<\/span>::<\/span>Reset<\/span>(<\/span>)<\/span>{<\/span>
        \nfor<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>thread_num;<\/span>i++<\/span>)<\/span>{<\/span>
        \n if<\/span>(<\/span>C_P_array[<\/span>i]<\/span>.<\/span>mysql_con!=<\/span>nullptr<\/span>)<\/span>{<\/span>
        \n mysql_close<\/span>(<\/span> C_P_array[<\/span>i]<\/span>.<\/span>mysql_con)<\/span>;<\/span>
        \n }<\/span>
        \n C_P_array[<\/span>i]<\/span>.<\/span>mysql_con=<\/span> nullptr<\/span>;<\/span>
        \n C_P_array[<\/span>i]<\/span>.<\/span>status =<\/span> false<\/span>;<\/span>
        \n}<\/span>
        \n}<\/span><\/p>\n

        Connect_Pool<\/span>::<\/span>~<\/span>Connect_Pool<\/span>(<\/span>)<\/span>{<\/span>
        \n for<\/span>(<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span>i<<\/span>thread_num;<\/span>i++<\/span>)<\/span>{<\/span>
        \n mysql_close<\/span>(<\/span>C_P_array[<\/span>i]<\/span>.<\/span>mysql_con)<\/span>;<\/span>
        \n }<\/span>
        \n delete<\/span> C_P_array;<\/span>
        \n pthread_mutex_destroy<\/span>(<\/span>&<\/span>mutex)<\/span>;<\/span>
        \n}<\/span><\/p>\n

        void<\/span> Tcp_Service<\/span>::<\/span>Init<\/span>(<\/span>const<\/span> Service_Config *<\/span>config)<\/span> {<\/span>
        \n if<\/span> (<\/span>config ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "config is nullptr!"<\/span> <<<\/span> endl;<\/span>
        \n return<\/span>;<\/span>
        \n }<\/span>
        \n this<\/span>-><\/span>config =<\/span> config;<\/span>
        \n Status =<\/span> true<\/span>;<\/span><\/p>\n

        pool =<\/span> new<\/span> Thread_Pool;<\/span><\/p>\n

        Mysql_config file;<\/span>
        \n file.<\/span>Init_Mysql_config<\/span>(<\/span>Sql_Conf_path)<\/span>;<\/span><\/p>\n

        lis_fd =<\/span> socket<\/span>(<\/span>AF_INET,<\/span> SOCK_STREAM,<\/span> 0<\/span>)<\/span>;<\/span>
        \n if<\/span> (<\/span>lis_fd ==<\/span> START)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"socket failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "socket failed! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        \/\/ listen socket \u8bbe\u4e3a\u975e\u963b\u585e,accept \u961f\u5217\u7a7a\u65f6\u8fd4\u56de EAGAIN \u800c\u4e0d\u662f\u963b\u585e<\/span>
        \n int<\/span> flags =<\/span> fcntl<\/span>(<\/span>lis_fd,<\/span> F_GETFL,<\/span> 0<\/span>)<\/span>;<\/span>
        \n fcntl<\/span>(<\/span>lis_fd,<\/span> F_SETFL,<\/span> flags |<\/span> O_NONBLOCK)<\/span>;<\/span>
        \n \/\/ \u56e0\u4e3a\u662flis_fd\u4e3a\u7a7a\u5bfc\u81f4\u7684\u963b\u585e，\u6240\u4ee5\u6211\u4eec\u8fd9\u4e2a\u5c06\u6a21\u5f0f\u8bbe\u4e3a\u975e\u963b\u585e，\u5728\u6b64\u4e4b\u540e，accept\u4f1a\u76f4\u63a5\u8fd4\u56deEAGAIN\u6216EWOULDBLOCK，\u800c\u4e0d\u662f\u963b\u585e\u7ebf\u7a0b<\/span>
        \n \/\/ \u4e0d\u4f1a\u963b\u585e<\/span><\/p>\n

        int<\/span> opt =<\/span> 1<\/span>;<\/span>
        \n setsockopt<\/span>(<\/span>lis_fd,<\/span> SOL_SOCKET,<\/span> SO_REUSEADDR,<\/span> &<\/span>opt,<\/span> sizeof<\/span>(<\/span>opt)<\/span>)<\/span>;<\/span><\/p>\n

        struct<\/span> sockaddr_in<\/span> server_addr;<\/span>
        \n memset<\/span>(<\/span>&<\/span>server_addr,<\/span> 0<\/span>,<\/span> sizeof<\/span>(<\/span>server_addr)<\/span>)<\/span>;<\/span>
        \n server_addr.<\/span>sin_family =<\/span> AF_INET;<\/span>
        \n server_addr.<\/span>sin_addr.<\/span>s_addr =<\/span> inet_addr<\/span>(<\/span>config-><\/span>IP.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
        \n server_addr.<\/span>sin_port =<\/span> htons<\/span>(<\/span>config-><\/span>Port)<\/span>;<\/span><\/p>\n

        config-><\/span>PrintConfig<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

        if<\/span> (<\/span>bind<\/span>(<\/span>lis_fd,<\/span> (<\/span>struct<\/span> sockaddr<\/span> *<\/span>)<\/span>&<\/span>server_addr,<\/span> sizeof<\/span>(<\/span>server_addr)<\/span>)<\/span> <<\/span> 0<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"bind failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "bind failed! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        if<\/span> (<\/span>listen<\/span>(<\/span>lis_fd,<\/span> config-><\/span>Lismax)<\/span> <<\/span> 0<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"listen failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "listen init error! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        int<\/span> epfd =<\/span>
        \n epoll_create1<\/span>(<\/span>EPOLL_CLOEXEC)<\/span>;<\/span> \/\/ \u9632\u6b62fork\u7248\u672c\u516c\u7528\u4e00\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u60c5\u51b5<\/span>
        \n if<\/span> (<\/span>–<\/span>1<\/span> ==<\/span> epfd)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"epoll_create1 failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "create epoll error! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n close<\/span>(<\/span>lis_fd)<\/span>;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        ep_fd =<\/span> epfd;<\/span>
        \n cout <<<\/span> "epoll success!"<\/span> <<<\/span> endl;<\/span><\/p>\n

        struct<\/span> epoll_event<\/span> ev_listen;<\/span>
        \n ev_listen.<\/span>events =<\/span> EPOLLIN;<\/span>
        \n ev_listen.<\/span>data.<\/span>fd =<\/span> lis_fd;<\/span><\/p>\n

        if<\/span> (<\/span>epoll_ctl<\/span>(<\/span>epfd,<\/span> EPOLL_CTL_ADD,<\/span> lis_fd,<\/span> &<\/span>ev_listen)<\/span> ==<\/span> –<\/span>1<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"epoll_ctl add listen fd failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "epoll_ctl add false! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n close<\/span>(<\/span>lis_fd)<\/span>;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        cout <<<\/span> "Tcp service success!"<\/span> <<<\/span> endl;<\/span>
        \n cout <<<\/span> "——————————————————"<\/span> <<<\/span> endl;<\/span><\/p>\n

        while<\/span> (<\/span>Status)<\/span> {<\/span><\/p>\n

        int<\/span> ready_count =<\/span> epoll_wait<\/span>(<\/span>epfd,<\/span> ready_events,<\/span> MAXLINE,<\/span> –<\/span>1<\/span>)<\/span>;<\/span>
        \n \/\/- \u5185\u6838 :\u8d1f\u8d23\u628a\u53d1\u751f\u4e8b\u4ef6\u7684 fd \u653e\u5165\u5c31\u7eea\u53cc\u94fe\u8868(\u8fd9\u662f\u4e2d\u65ad\/\u56de\u8c03\u9a71\u52a8\u7684,\u968f\u65f6\u53d1\u751f)<\/span>
        \n \/\/ epoll_wait :\u8d1f\u8d23\u4ece\u5c31\u7eea\u53cc\u94fe\u8868\u53d6\u51fa\u4e8b\u4ef6,\u62f7\u8d1d\u7ed9\u7528\u6237\u6001\u7684 ready_events<\/span>
        \n if<\/span> (<\/span>ready_count ==<\/span> –<\/span>1<\/span>)<\/span> {<\/span>
        \n perror<\/span>(<\/span>"epoll_wait failed"<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "epoll_wait error! errno="<\/span> <<<\/span> errno <<<\/span> endl;<\/span>
        \n close<\/span>(<\/span>lis_fd)<\/span>;<\/span>
        \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
        \n }<\/span><\/p>\n

        for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> ready_count;<\/span> i++<\/span>)<\/span> {<\/span>
        \n int<\/span> tmfd =<\/span> ready_events[<\/span>i]<\/span>.<\/span>data.<\/span>fd;<\/span>
        \n if<\/span> (<\/span>tmfd ==<\/span> lis_fd)<\/span> {<\/span>
        \n auto<\/span> csocket =<\/span> new<\/span> AccSocket<\/span>(<\/span>lis_fd,<\/span> epfd)<\/span>;<\/span>
        \n pool-><\/span>add_Task<\/span>(<\/span>csocket)<\/span>;<\/span>
        \n }<\/span> else<\/span> {<\/span>
        \n auto<\/span> csocket =<\/span> ready_events[<\/span>i]<\/span>.<\/span>data.<\/span>ptr;<\/span>
        \n if<\/span> (<\/span>csocket ==<\/span> nullptr<\/span>)<\/span> {<\/span>
        \n cout <<<\/span> "csocket is nullptr"<\/span> <<<\/span> endl;<\/span>
        \n continue<\/span>;<\/span>
        \n }<\/span>
        \n pool-><\/span>add_Task<\/span>(<\/span>(<\/span>Socket *<\/span>)<\/span>csocket)<\/span>;<\/span>
        \n }<\/span>
        \n }<\/span>
        \n }<\/span>
        \n}<\/span><\/p>\n

        int<\/span> main<\/span>(<\/span>)<\/span> {<\/span><\/p>\n

        file.<\/span>Init_Mysql_config<\/span>(<\/span>Sql_Conf_path)<\/span>;<\/span>
        \n file.<\/span>print_Mysql_config<\/span>(<\/span>)<\/span>;<\/span>
        \n cout <<<\/span> "—————————————–"<\/span> <<<\/span> endl;<\/span>
        \n g_pool =<\/span> new<\/span> Connect_Pool<\/span>(<\/span>&<\/span>file)<\/span>;<\/span><\/p>\n

        Service_Config a;<\/span>
        \n a.<\/span>ReadConfig<\/span>(<\/span>a.<\/span>config_path)<\/span>;<\/span>
        \n cout <<<\/span> "—————————————–"<\/span> <<<\/span> endl;<\/span><\/p>\n

        Tcp_Service tcp_service<\/span>(<\/span>&<\/span>a)<\/span>;<\/span>
        \n delete<\/span> g_pool;<\/span>
        \n return<\/span> 0<\/span>;<\/span>
        \n}<\/span><\/p>\n

        \u6587\u4ef6\u4f5c\u7528<\/h5>\n

        \u5b9e\u73b0 service.h \u91cc\u6240\u6709\u7c7b\u7684\u65b9\u6cd5 + main \u51fd\u6570（\u7ea6 935 \u884c）\u3002<\/p>\n

        \u6838\u5fc3\u6d41\u7a0b<\/h5>\n

        main()
        \n \u251c\u2500 file.Init_Mysql_config() \/\/ \u8bfb mysql.conf
        \n \u251c\u2500 g_pool = new Connect_Pool(&file) \/\/ \u5efa\u8fde\u63a5\u6c60（5 \u4e2a\u8fde\u63a5）
        \n \u251c\u2500 a.ReadConfig() \/\/ \u8bfb service.conf
        \n \u2514\u2500 Tcp_Service tcp_service(&a) \/\/ \u8fdb\u5165\u4e3b\u5faa\u73af
        \n \u251c\u2500 new Thread_Pool \/\/ \u8d77 5 \u4e2a worker
        \n \u251c\u2500 listen + bind + socket \/\/ \u8d77 TCP \u670d\u52a1
        \n \u2514\u2500 while (Status) { \/\/ epoll \u4e3b\u5faa\u73af
        \n epoll_wait()
        \n \u251c\u2500 if listen fd \u2192 new AccSocket \u2192 add_Task
        \n \u2514\u2500 else \u2192 \u53d6 RecvSocket* \u2192 add_Task
        \n }<\/p>\n

        \u5173\u952e\u65b9\u6cd5\u8be6\u89e3<\/h5>\n
        Tcp_Service::Init (L815-L917)<\/h6>\n

        \u4e3b\u63a7\u51fd\u6570：\u5efa\u7ebf\u7a0b\u6c60 \u2192 \u5efa listen fd（\u8bbe\u975e\u963b\u585e + SO_REUSEADDR）\u2192 bind \u2192 listen \u2192 epoll_create1 \u2192 epoll_ctl ADD listen fd \u2192 while(Status) \u5faa\u73af epoll_wait\u3002<\/p>\n

        Thread_Pool::Work (L338-L366)<\/h6>\n

        worker \u7ebf\u7a0b\u4e3b\u5faa\u73af：pthread_mutex_lock \u2192 while(task_Num==0) cond_wait \u2192 \u53d6\u51fa dequeue[front].task \u2192 unlock \u2192 tmp->Do_client() \u591a\u6001\u5206\u53d1\u3002<\/p>\n

        RecvSocket::Do_client (L164-L260)<\/h6>\n
          \n
        • recv \u6570\u636e \u2192 JSON \u89e3\u6790 \u2192 \u6784\u9020 Mysql_Client sql(&file, fd)<\/li>\n
        • \u68c0\u67e5 sql.IsConnected()：\n
            \n
          • false（\u6c60\u6ee1）\u2192 \u8df3\u8fc7 Db_* \u8c03\u7528，\u6784\u9020\u91cc\u5df2 Send_full() \u53d1\u4e86 BUSSY<\/li>\n
          • true \u2192 \u6309 val["type"] \u8d70 6 \u4e2a\u4e1a\u52a1\u5206\u652f<\/li>\n<\/ul>\n<\/li>\n
          • \u7ed3\u675f\u540e epoll_ctl MOD \u91cd\u65b0\u76d1\u542c（EPOLLONESHOT）<\/li>\n<\/ul>\n
            Mysql_Client::Connect_Mysql_Server (L474-L499)<\/h6>\n

            \u52a0\u9501\u904d\u5386 C_P_array，\u627e\u5230 status==true \u7684 slot \u2192 mysql_con = C_P_array[i].mysql_con \u2192 status=false \u2192 user++ \u2192 \u8fd4\u56de true\u3002\u501f\u4e0d\u5230\u8fd4\u56de false\u3002<\/p>\n

            Mysql_Client::~Mysql_Client (L740-L749)<\/h6>\n

            \u52a0\u9501\u904d\u5386 C_P_array，\u627e\u5230 mysql_con \u76f8\u7b49\u7684 slot \u2192 status=true \u2192 user– \u5f52\u8fd8\u3002<\/p>\n

            Connect_Pool::Run (L776-L798)<\/h6>\n

            \u5faa\u73af 5 \u6b21：mysql_init \u2192 mysql_real_connect \u2192 \u5b58\u8fdb C_P_array[i].mysql_con + status=true\u3002<\/p>\n

            Connect_Pool::Reset (L801-L809)<\/h6>\n

            \u5faa\u73af 5 \u6b21：\u82e5 mysql_con != nullptr \u5219 mysql_close，\u7136\u540e\u7f6e nullptr + status=false\u3002<\/p>\n

            \u4e1a\u52a1\u65b9\u6cd5<\/h5>\n
              \n
            • Db_User_Register (L501) \u2014 \u63d2\u5165 user_info<\/li>\n
            • Db_User_Login (L517) \u2014 select Name,Passwd \u6bd4\u5bf9<\/li>\n
            • Db_Show_Ticket (L552) \u2014 select * \u62fc\u6210 JSON<\/li>\n
            • Db_Yd_Ticket (L585) \u2014 \u4e8b\u52a1：\u67e5 max\/count \u2192 \u66f4\u65b0 count \u2192 \u63d2 yd_table<\/li>\n
            • Db_Show_My_Ticket (L647) \u2014 JOIN yd_table + ticket_table<\/li>\n
            • Db_Cancel_Ticket (L684) \u2014 \u4e8b\u52a1：\u67e5 tk_id \u2192 \u5220 yd \u2192 count-1<\/li>\n<\/ul>\n
              \u8bbe\u8ba1\u4eae\u70b9<\/h5>\n
                \n
              • Mysql_Client::IsConnected() \u8ba9 Do_client \u53ef\u4ee5\u65e0\u4fb5\u5165\u5904\u7406"\u6c60\u6ee1"<\/li>\n
              • Send_full() \u76f4\u63a5\u53d1 BUSSY \u7ed9\u5ba2\u6237\u7aef fd，\u907f\u514d\u5728 Do_client \u591a\u53d1\u4e00\u6b21 false<\/li>\n
              • \u4e8b\u52a1\u5728 Db_Yd_Ticket \/ Db_Cancel_Ticket \u4e2d\u6b63\u786e begin\/commit\/rollback<\/li>\n
              • listen fd \u8bbe\u975e\u963b\u585e + accept \u8fd4\u56de EAGAIN \u65f6\u4e0d\u62a5\u9519\u9759\u9ed8\u9000\u51fa（\u591a worker \u7ade\u4e89\u4fdd\u62a4）<\/li>\n<\/ul>\n
                \u4e0d\u8db3<\/h5>\n
                  \n
                • Mysql_Client::mysql_con \u4e4b\u524d\u662f\u91ce\u6307\u9488（\u5df2\u52a0 mysql_con = nullptr; \u521d\u59cb\u5316\u4fee\u597d）<\/li>\n
                • day-time vs day_time \u5b57\u6bb5\u540d\u4e0d\u4e00\u81f4（\u5df2\u4fee）<\/li>\n
                • Connect_Pool::Run \u5931\u8d25\u65f6\u5c40\u90e8 mysql \u6307\u9488\u4e22\u5931（OS \u515c\u5e95）<\/li>\n
                • SQL \u5168\u5b57\u7b26\u4e32\u62fc\u63a5，\u5b58\u5728\u6ce8\u5165\u98ce\u9669<\/li>\n<\/ul>\n
                  \n

                  4.3 client.h \u2014 \u5ba2\u6237\u7aef\u7c7b\u58f0\u660e<\/h4>\n

                  \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                  #<\/span>include<\/span> <stdlib.h><\/span><\/span>
                  \n#<\/span>include<\/span> <string><\/span><\/span>
                  \n#<\/span>include<\/span> <cstring><\/span><\/span><\/p>\n

                  #<\/span>include<\/span> <netinet\/in.h><\/span><\/span>
                  \n#<\/span>include<\/span> <arpa\/inet.h><\/span><\/span><\/p>\n

                  #<\/span>include<\/span> <jsoncpp\/json\/json.h><\/span><\/span>
                  \n#<\/span>include<\/span> <mysql\/mysql.h><\/span><\/span><\/p>\n

                  #<\/span>include<\/span> <sys\/socket.h><\/span><\/span>
                  \n#<\/span>include<\/span> <sys\/epoll.h><\/span><\/span>
                  \n#<\/span>include<\/span> <pthread.h><\/span><\/span><\/p>\n

                  #<\/span>include<\/span> <unistd.h><\/span><\/span><\/p>\n

                  #<\/span>define<\/span> IPADRESS<\/span> "127.0.0.1"<\/span><\/span>
                  \n#<\/span>define<\/span> PORTADRESS<\/span> 8888<\/span><\/span><\/span>
                  \n#<\/span>define<\/span> START<\/span> –<\/span>1<\/span><\/span><\/span>
                  \n#<\/span>define<\/span> Length<\/span> 1024<\/span><\/span><\/span>
                  \n#<\/span>define<\/span> k<\/span> "ok"<\/span><\/span>
                  \n#<\/span>define<\/span> BUSY<\/span> "MYSQL CLIENT BUSSY"<\/span> \/\/ \u670d\u52a1\u5668\u8fde\u63a5\u6c60\u6ee1\u65f6\u8fd4\u56de\u7684\u6807\u8bb0<\/span><\/span><\/p>\n

                  class<\/span> Client<\/span>{<\/span>
                  \n private<\/span>:<\/span><\/p>\n

                  short<\/span> Port;<\/span><\/p>\n

                  int<\/span> conn_fd;<\/span>
                  \n int<\/span> User_Login_way;<\/span><\/p>\n

                  bool<\/span> Running;<\/span>
                  \n bool<\/span> Dl_Status;<\/span><\/p>\n

                  std::<\/span>string IP;<\/span>
                  \n std::<\/span>string user_name;<\/span>
                  \n std::<\/span>string user_tel;<\/span><\/p>\n

                  public<\/span>:<\/span>
                  \n Client<\/span>(<\/span>)<\/span>;<\/span>
                  \n ~<\/span>Client<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Client_Init<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Print_Config<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

                  void<\/span> Run<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Show_Menu<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> User_Register<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> User_login<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

                  void<\/span> Show_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Yd_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Show_My_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                  \n void<\/span> Qx_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                  \n}<\/span>;<\/span><\/p>\n

                  \u6587\u4ef6\u4f5c\u7528<\/h5>\n

                  \u58f0\u660e Client \u7c7b，\u5b9a\u4e49\u5ba2\u6237\u7aef\u5e38\u91cf（IP\/PORT\/Buff \u5927\u5c0f）\u3002<\/p>\n

                  \u5173\u952e\u6210\u5458<\/h5>\n

                  #<\/span>define<\/span> IPADRESS<\/span> "127.0.0.1"<\/span><\/span>
                  \n#<\/span>define<\/span> PORTADRESS<\/span> 8888<\/span><\/span><\/span>
                  \n#<\/span>define<\/span> Length<\/span> 1024<\/span><\/span><\/span>
                  \n#<\/span>define<\/span> k<\/span> "ok"<\/span><\/span>
                  \n#<\/span>define<\/span> BUSY<\/span> "MYSQL CLIENT BUSSY"<\/span> \/\/ \u670d\u52a1\u5668\u8fde\u63a5\u6c60\u6ee1\u65f6\u8fd4\u56de\u7684\u6807\u8bb0<\/span><\/span><\/p>\n

                  Client \u7c7b<\/h5>\n\n\u6210\u5458\u4f5c\u7528<\/tr>\n\n\n\n\n\n
                  conn_fd<\/td>\nTCP \u8fde\u63a5 fd<\/td>\n<\/tr>\n
                  Dl_Status<\/td>\n\u767b\u5f55\u72b6\u6001<\/td>\n<\/tr>\n
                  Running<\/td>\n\u4e3b\u5faa\u73af\u5f00\u5173<\/td>\n<\/tr>\n
                  user_name \/ user_tel<\/td>\n\u5f53\u524d\u7528\u6237\u4fe1\u606f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                  \u65b9\u6cd5<\/h5>\n
                    \n
                  • Client_Init() \u2014 socket + connect<\/li>\n
                  • Show_Menu() \u2014 \u663e\u793a\u83dc\u5355（\u767b\u5f55\u524d\u540e\u4e0d\u540c）<\/li>\n
                  • User_Register \/ User_login \/ Show_Ticket \/ Yd_Ticket \/ Show_My_Ticket \/ Qx_Ticket \u2014 6 \u4e2a\u4e1a\u52a1<\/li>\n
                  • Run() \u2014 \u4e3b\u5faa\u73af switch \u5206\u53d1<\/li>\n<\/ul>\n
                    \n

                    4.4 client.cpp \u2014 \u5ba2\u6237\u7aef\u5b9e\u73b0<\/h4>\n

                    \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                    #<\/span>include<\/span> "client.h"<\/span><\/span>
                    \n#<\/span>include<\/span> <jsoncpp\/json\/value.h><\/span><\/span>
                    \n#<\/span>include<\/span> <ostream><\/span><\/span>
                    \n#<\/span>include<\/span> <sys\/socket.h><\/span><\/span>
                    \n#<\/span>include<\/span> <iostream><\/span><\/span>
                    \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

                    enum<\/span> OP_TYPE<\/span>{<\/span>
                    \n Login =<\/span> 1<\/span>,<\/span>
                    \n Register,<\/span>
                    \n CheckApoint,<\/span>
                    \n Appointment,<\/span>
                    \n AppoinMessage,<\/span>
                    \n CancelAppoin,<\/span>
                    \n Exit
                    \n}<\/span>;<\/span><\/p>\n

                    Client<\/span>::<\/span>Client<\/span>(<\/span>)<\/span>
                    \n{<\/span>
                    \n IP=<\/span>IPADRESS;<\/span>
                    \n Port =<\/span> PORTADRESS;<\/span>
                    \n conn_fd =<\/span> START;<\/span>
                    \n Dl_Status =<\/span> false<\/span>;<\/span>
                    \n Running =<\/span> true<\/span>;<\/span>
                    \n Client_Init<\/span>(<\/span>)<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    Client<\/span>::<\/span>~<\/span>Client<\/span>(<\/span>)<\/span>
                    \n{<\/span>
                    \n if<\/span>(<\/span>conn_fd !=<\/span> START)<\/span>{<\/span>
                    \n close<\/span>(<\/span>conn_fd)<\/span>;<\/span>
                    \n }<\/span>
                    \n cout<<<\/span>"Client close"<\/span><<<\/span>endl;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Client_Init<\/span>(<\/span>)<\/span>{<\/span><\/p>\n

                    int<\/span> sock_fd =<\/span> socket<\/span>(<\/span>AF_INET,<\/span>SOCK_STREAM,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>sock_fd<=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Client socket Error!"<\/span><<<\/span>endl;<\/span>
                    \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    conn_fd =<\/span> sock_fd;<\/span>
                    \n Print_Config<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

                    struct<\/span> sockaddr_in<\/span> Client_sock_ad;<\/span>
                    \n memset<\/span>(<\/span>&<\/span>Client_sock_ad,<\/span>0<\/span>,<\/span>sizeof<\/span>(<\/span>Client_sock_ad)<\/span>)<\/span>;<\/span>
                    \n Client_sock_ad.<\/span>sin_family =<\/span> AF_INET;<\/span>
                    \n Client_sock_ad.<\/span>sin_addr.<\/span>s_addr=<\/span>inet_addr<\/span>(<\/span>IPADRESS)<\/span>;<\/span>
                    \n Client_sock_ad.<\/span>sin_port =<\/span> htons<\/span>(<\/span>PORTADRESS)<\/span>;<\/span><\/p>\n

                    if<\/span>(<\/span>connect<\/span>(<\/span>sock_fd,<\/span>(<\/span>const<\/span> struct<\/span> sockaddr<\/span>*<\/span> )<\/span>&<\/span>Client_sock_ad,<\/span>sizeof<\/span>(<\/span>Client_sock_ad)<\/span>)<\/span>==<\/span>START)<\/span>{<\/span>
                    \n cout<<<\/span>"connect failed!"<\/span><<<\/span>endl;<\/span>
                    \n close<\/span>(<\/span>sock_fd)<\/span>;<\/span>
                    \n exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"connect succed!"<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>" client start begin "<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>"——————————————————"<\/span><<<\/span>endl;<\/span><\/p>\n

                    Run<\/span>(<\/span>)<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Print_Config<\/span>(<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"IP: "<\/span><<<\/span>IP<<<\/span>endl;<\/span>
                    \n cout<<<\/span>"Port: "<\/span><<<\/span>Port<<<\/span>endl;<\/span>
                    \n cout<<<\/span>"conn_fd: "<\/span><<<\/span>conn_fd<<<\/span>endl;<\/span>
                    \n cout<<<\/span>"this: "<\/span><<<\/span>this<\/span><<<\/span>endl;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Show_Menu<\/span>(<\/span>)<\/span>{<\/span>
                    \n if<\/span>(<\/span>!<\/span>Dl_Status)<\/span>{<\/span>
                    \n cout <<<\/span>"—\u7528\u6237\u540d:\u6e38\u5ba2———\u72b6\u6001：\u672a\u767b\u5f55—–"<\/span><<<\/span>endl;<\/span>
                    \n cout <<<\/span> "1 \u767b\u9646 2 \u6ce8\u518c 3 \u9000\u51fa"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "———————————"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "\u8bf7\u8f93\u5165\u9009\u9879\u7f16\u53f7:"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n else<\/span>{<\/span>
                    \n cout <<<\/span> "—\u7528\u6237\u540d："<\/span> <<<\/span> user_name <<<\/span> "——–\u72b6\u6001：\u5df2\u767b\u9646——"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "1 \u67e5\u770b\u9884\u7ea6 2 \u9884\u5b9a "<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "3 \u67e5\u770b\u6211\u7684\u9884\u7ea6 4 \u53d6\u6d88\u9884\u5b9a "<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> " 5 \u9000\u51fa"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "———————————"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "\u8bf7\u8f93\u5165\u9009\u9879\u7f16\u53f7:"<\/span> <<<\/span> endl;<\/span>
                    \n cout <<<\/span> "———————————"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>User_Register<\/span>(<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u624b\u673a\u53f7\u7801："<\/span><<<\/span>endl;<\/span>
                    \n cin>><\/span>user_tel;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u7528\u6237\u540d："<\/span><<<\/span>endl;<\/span>
                    \n cin>><\/span>user_name;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u5bc6\u7801"<\/span><<<\/span>endl;<\/span>
                    \n string passwd;<\/span>
                    \n cin>><\/span>passwd;<\/span><\/p>\n

                    Json::<\/span>Value mess;<\/span>
                    \n mess[<\/span>"type"<\/span>]<\/span> =<\/span> Register;<\/span>
                    \n mess[<\/span>"user_tel"<\/span>]<\/span> =<\/span> user_tel;<\/span><\/p>\n

                    mess[<\/span>"user_name"<\/span>]<\/span> =<\/span> user_name;<\/span>
                    \n mess[<\/span>"passwd"<\/span>]<\/span> =<\/span> passwd;<\/span>
                    \n send<\/span>(<\/span>conn_fd,<\/span>mess.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>mess.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff_status[<\/span>Length]<\/span> =<\/span> {<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff_status,<\/span>Length–<\/span>1<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n<<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser err"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value Acmess;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff_status,<\/span>Acmess)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json Read error!"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    string st =<\/span> Acmess[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>st ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>st.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Register false!"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"Register success!"<\/span><<<\/span>endl;<\/span>
                    \n Dl_Status =<\/span> true<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>User_login<\/span>(<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u624b\u673a\u53f7\u7801"<\/span><<<\/span>endl;<\/span>
                    \n cin>><\/span>user_tel;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u7528\u6237\u540d"<\/span><<<\/span>endl;<\/span>
                    \n cin>><\/span>user_name;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u5bc6\u7801"<\/span><<<\/span>endl;<\/span>
                    \n string passwd;<\/span>
                    \n cin>><\/span>passwd;<\/span><\/p>\n

                    Json::<\/span>Value val;<\/span>
                    \n val[<\/span>"type"<\/span>]<\/span> =<\/span> Login;<\/span>
                    \n val[<\/span>"user_tel"<\/span>]<\/span> =<\/span> user_tel;<\/span>
                    \n val[<\/span>"passwd"<\/span>]<\/span> =<\/span> passwd;<\/span>
                    \n val[<\/span>"user_name"<\/span>]<\/span> =<\/span> user_name;<\/span>
                    \n send<\/span>(<\/span>conn_fd,<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff_status[<\/span>Length]<\/span> =<\/span> {<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff_status,<\/span>Length–<\/span>1<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n<<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser err"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value Acmess;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff_status,<\/span>Acmess)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json Read error!"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    string st =<\/span> Acmess[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>st ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>st.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Login false!"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"Login success!"<\/span><<<\/span>endl;<\/span>
                    \n Dl_Status =<\/span> true<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Show_Ticket<\/span>(<\/span>)<\/span>{<\/span>
                    \n Json::<\/span>Value val;<\/span>
                    \n val[<\/span>"type"<\/span>]<\/span> =<\/span> CheckApoint;<\/span>
                    \n send<\/span>(<\/span>conn_fd,<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff[<\/span>Length]<\/span>=<\/span>{<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff,<\/span>Length–<\/span>1<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n<=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser close"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value res_val;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff,<\/span>res_val)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json \u89e3\u6790\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    string s =<\/span> res_val[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>s ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>s.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u67e5\u770b\u9884\u7ea6\u4fe1\u606f\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    int<\/span> num =<\/span> res_val[<\/span>"num"<\/span>]<\/span>.<\/span>asInt<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>num<<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u6682\u65f6\u6ca1\u6709\u53ef\u4ee5\u9884\u7ea6\u7684\u4fe1\u606f"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>"| \u5e8f\u53f7 | \u540d\u79f0 | \u603b\u7968\u6570 | \u5df2\u9884\u5b9a | \u65f6\u95f4 |"<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span><\/p>\n

                    for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>num;<\/span>i++<\/span>)<\/span>{<\/span>
                    \n printf<\/span>(<\/span>"| %8s | %12s | %6s | %6s | %10s |\\\\n"<\/span>,<\/span>
                    \n res_val[<\/span>"ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_id"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_name"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_max"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_count"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"day_time"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
                    \n }<\/span>
                    \n cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span><\/p>\n

                    }<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Yd_Ticket<\/span>(<\/span>)<\/span>{<\/span>
                    \n Show_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u9700\u8981\u9884\u8ba2\u7684\u5e8f\u53f7"<\/span><<<\/span>endl;<\/span>
                    \n int<\/span> index;<\/span>
                    \n cin>><\/span>index;<\/span>
                    \n Json::<\/span>Value val;<\/span>
                    \n val[<\/span>"type"<\/span>]<\/span> =<\/span> Appointment;<\/span>
                    \n val[<\/span>"user_tel"<\/span>]<\/span> =<\/span> user_tel;<\/span>
                    \n val[<\/span>"ticket_id"<\/span>]<\/span> =<\/span> to_string<\/span>(<\/span>index)<\/span>;<\/span><\/p>\n

                    send<\/span>(<\/span>conn_fd,<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff[<\/span>Length]<\/span> =<\/span> {<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff,<\/span>Length–<\/span>1<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n<<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser close"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value res_val;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff,<\/span>res_val)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json \u89e3\u6790\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    string s =<\/span> res_val[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>s ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>s.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u9884\u8ba2\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"\u9884\u8ba2\u6210\u529f！"<\/span><<<\/span>endl;<\/span><\/p>\n

                    }<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Show_My_Ticket<\/span>(<\/span>)<\/span>{<\/span>
                    \n Json::<\/span>Value val;<\/span>
                    \n val[<\/span>"type"<\/span>]<\/span> =<\/span> AppoinMessage;<\/span>
                    \n val[<\/span>"user_tel"<\/span>]<\/span> =<\/span> user_tel;<\/span>
                    \n send<\/span>(<\/span>conn_fd,<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff[<\/span>Length]<\/span>=<\/span>{<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff,<\/span>Length,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n<=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser close"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value res_val;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff,<\/span>res_val)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json \u89e3\u6790\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    string s =<\/span> res_val[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>s ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>s.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u67e5\u770b\u6211\u7684\u9884\u7ea6\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span>;<\/span>
                    \n }<\/span><\/p>\n

                    int<\/span> num =<\/span> res_val[<\/span>"num"<\/span>]<\/span>.<\/span>asInt<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>num ==<\/span> 0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u60a8\u8fd8\u6ca1\u6709\u9884\u7ea6\u4efb\u4f55\u4fe1\u606f"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n}<\/span><\/p>\n

                    cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>"| \u9884\u7ea6ID | \u540d\u79f0 | \u603b\u7968\u6570 | \u5df2\u9884\u5b9a | \u65f6\u95f4 |"<\/span><<<\/span>endl;<\/span>
                    \n cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span><\/p>\n

                    for<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>num;<\/span>i++<\/span>)<\/span>{<\/span>
                    \n printf<\/span>(<\/span>"| %8s | %12s | %6s | %6s | %10s |\\\\n"<\/span>,<\/span>
                    \n res_val[<\/span>"my_ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"yd_id"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"my_ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_name"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"my_ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_max"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"my_ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"ticket_count"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>
                    \n res_val[<\/span>"my_ticket_arr"<\/span>]<\/span>[<\/span>i]<\/span>[<\/span>"day_time"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
                    \n }<\/span>
                    \n cout<<<\/span>"|———-|————–|——–|——–|————|"<\/span><<<\/span>endl;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Qx_Ticket<\/span>(<\/span>)<\/span>{<\/span>
                    \n Show_My_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n cout<<<\/span>"\u8bf7\u8f93\u5165\u9700\u8981\u53d6\u6d88\u7684\u9884\u7ea6ID:"<\/span><<<\/span>endl;<\/span>
                    \n string yd_id;<\/span>
                    \n cin>><\/span>yd_id;<\/span><\/p>\n

                    Json::<\/span>Value val;<\/span>
                    \n val[<\/span>"type"<\/span>]<\/span> =<\/span> CancelAppoin;<\/span>
                    \n val[<\/span>"user_tel"<\/span>]<\/span> =<\/span> user_tel;<\/span>
                    \n val[<\/span>"yd_id"<\/span>]<\/span> =<\/span> yd_id;<\/span>
                    \n send<\/span>(<\/span>conn_fd,<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>,<\/span>strlen<\/span>(<\/span>val.<\/span>toStyledString<\/span>(<\/span>)<\/span>.<\/span>c_str<\/span>(<\/span>)<\/span>)<\/span>,<\/span>0<\/span>)<\/span>;<\/span><\/p>\n

                    char<\/span> buff[<\/span>Length]<\/span> =<\/span> {<\/span>0<\/span>}<\/span>;<\/span>
                    \n int<\/span> n =<\/span> recv<\/span>(<\/span>conn_fd,<\/span>buff,<\/span>Length–<\/span>1<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>n <=<\/span> 0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"ser close"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    Json::<\/span>Value res_val;<\/span>
                    \n Json::<\/span>Reader Read;<\/span>
                    \n if<\/span>(<\/span>!<\/span>Read.<\/span>parse<\/span>(<\/span>buff,<\/span>res_val)<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"Json\u89e3\u6790\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    string s =<\/span> res_val[<\/span>"status"<\/span>]<\/span>.<\/span>asString<\/span>(<\/span>)<\/span>;<\/span>
                    \n if<\/span>(<\/span>s ==<\/span> BUSY)<\/span>{<\/span>
                    \n cout<<<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>s.<\/span>compare<\/span>(<\/span>k)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>
                    \n cout<<<\/span>"\u53d6\u6d88\u9884\u7ea6\u5931\u8d25"<\/span><<<\/span>endl;<\/span>
                    \n return<\/span> ;<\/span>
                    \n }<\/span><\/p>\n

                    cout<<<\/span>"\u53d6\u6d88\u9884\u7ea6\u6210\u529f"<\/span><<<\/span>endl;<\/span>
                    \n}<\/span><\/p>\n

                    void<\/span> Client<\/span>::<\/span>Run<\/span>(<\/span>)<\/span>{<\/span>
                    \n while<\/span>(<\/span>Running)<\/span>{<\/span>
                    \n Show_Menu<\/span>(<\/span>)<\/span>;<\/span>
                    \n int<\/span> tmp;<\/span>
                    \n cin>><\/span>tmp;<\/span>
                    \n if<\/span>(<\/span>tmp <<\/span> Login ||<\/span> tmp ><\/span> Exit)<\/span>{<\/span>
                    \n cout<<<\/span>"\u8f93\u5165\u9519\u8bef"<\/span><<<\/span>endl;<\/span>
                    \n continue<\/span>;<\/span>
                    \n }<\/span>
                    \n if<\/span>(<\/span>Dl_Status)<\/span>{<\/span>
                    \n tmp =<\/span> tmp+<\/span>2<\/span>;<\/span>
                    \n }<\/span>
                    \n else<\/span> if<\/span>(<\/span>tmp==<\/span>3<\/span>)<\/span>{<\/span>
                    \n tmp =<\/span> Exit;<\/span>
                    \n }<\/span>
                    \n switch<\/span>(<\/span>tmp)<\/span>{<\/span>
                    \n case<\/span> Login:<\/span>
                    \n User_login<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> Register:<\/span>
                    \n User_Register<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> CheckApoint:<\/span>
                    \n Show_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> Appointment:<\/span>
                    \n Yd_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> AppoinMessage:<\/span>
                    \n Show_My_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> CancelAppoin:<\/span>
                    \n Qx_Ticket<\/span>(<\/span>)<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n case<\/span> Exit:<\/span>
                    \n Running =<\/span> false<\/span>;<\/span>
                    \n break<\/span>;<\/span>
                    \n }<\/span>
                    \n }<\/span>
                    \n}<\/span><\/p>\n

                    int<\/span> main<\/span>(<\/span>)<\/span>{<\/span>
                    \n Client client;<\/span>
                    \n return<\/span> 0<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    \u6587\u4ef6\u4f5c\u7528<\/h5>\n

                    \u5b9e\u73b0 Client \u7c7b\u6240\u6709\u65b9\u6cd5 + main（\u7ea6 410 \u884c）\u3002<\/p>\n

                    \u901a\u4fe1\u534f\u8bae（JSON）<\/h5>\n

                    \u5ba2\u6237\u7aef\u53d1\u9001：<\/p>\n

                    {<\/span> "type"<\/span>:<\/span> 1<\/span>,<\/span> "user_tel"<\/span>:<\/span> "…"<\/span>,<\/span> "passwd"<\/span>:<\/span> "…"<\/span>,<\/span> "user_name"<\/span>:<\/span> "…"<\/span> }<\/span><\/p>\n

                    \u670d\u52a1\u7aef\u8fd4\u56de（\u6210\u529f）：<\/p>\n

                    {<\/span> "status"<\/span>:<\/span> "ok"<\/span>,<\/span> "num"<\/span>:<\/span> 3<\/span>,<\/span> "ticket_arr"<\/span>:<\/span> [<\/span>…<\/span>]<\/span> }<\/span><\/p>\n

                    \u670d\u52a1\u7aef\u8fd4\u56de（\u5931\u8d25）：<\/p>\n

                    {<\/span> "status"<\/span>:<\/span> "false"<\/span> }<\/span><\/p>\n

                    \u670d\u52a1\u7aef\u8fd4\u56de（\u6c60\u6ee1）：<\/p>\n

                    {<\/span> "status"<\/span>:<\/span> "MYSQL CLIENT BUSSY"<\/span> }<\/span><\/p>\n

                    6 \u4e2a\u4e1a\u52a1\u65b9\u6cd5<\/h5>\n\n\u65b9\u6cd5type\u6d41\u7a0b<\/tr>\n\n\n\n\n\n\n\n
                    User_Register<\/td>\n2<\/td>\n\u8f93\u5165 tel\/name\/passwd \u2192 send \u2192 recv \u2192 BUSY?\/ok?<\/td>\n<\/tr>\n
                    User_login<\/td>\n1<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
                    Show_Ticket<\/td>\n3<\/td>\n\u4e0d\u5e26\u53c2\u6570 \u2192 recv \u5217\u8868 \u2192 \u8868\u683c\u6253\u5370<\/td>\n<\/tr>\n
                    Yd_Ticket<\/td>\n4<\/td>\n\u5148 Show_Ticket \u2192 \u8f93\u5165\u5e8f\u53f7 \u2192 send \u2192 recv<\/td>\n<\/tr>\n
                    Show_My_Ticket<\/td>\n5<\/td>\n\u5e26 user_tel \u2192 recv \u2192 \u8868\u683c<\/td>\n<\/tr>\n
                    Qx_Ticket<\/td>\n6<\/td>\n\u5148 Show_My_Ticket \u2192 \u8f93\u5165 yd_id \u2192 send \u2192 recv<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                    \u83dc\u5355\u903b\u8f91<\/h5>\n

                    switch<\/span>(<\/span>tmp)<\/span> {<\/span>
                    \n case<\/span> Login:<\/span> User_login<\/span>(<\/span>)<\/span>;<\/span> break<\/span>;<\/span>
                    \n case<\/span> Register:<\/span> User_Register<\/span>(<\/span>)<\/span>;<\/span> break<\/span>;<\/span>
                    \n .<\/span>.<\/span>.<\/span>
                    \n case<\/span> Exit:<\/span> Running =<\/span> false<\/span>;<\/span> break<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    \u8bbe\u8ba1\u4eae\u70b9<\/h5>\n
                      \n
                    • \u7edf\u4e00 BUSY \u68c0\u67e5\u6a21\u677f：6 \u4e2a\u65b9\u6cd5\u90fd\u5148\u5224\u65ad s == BUSY \u63d0\u793a"\u670d\u52a1\u5668\u7e41\u5fd9"，\u518d\u5224\u65ad s != k \u63d0\u793a\u5177\u4f53\u5931\u8d25<\/li>\n
                    • \u4e1a\u52a1\u65b9\u6cd5\u53ef\u7ec4\u5408（Yd_Ticket \u590d\u7528 Show_Ticket，Qx_Ticket \u590d\u7528 Show_My_Ticket）<\/li>\n<\/ul>\n
                      \u4e0d\u8db3<\/h5>\n
                        \n
                      • recv \u963b\u585e，\u65e0\u8d85\u65f6（\u670d\u52a1\u7aef\u6302\u8d77\u5ba2\u6237\u7aef\u4f1a\u4e00\u76f4\u7b49）<\/li>\n
                      • cin >> tmp \u6ca1\u68c0\u67e5\u5931\u8d25\u72b6\u6001（\u8f93\u5165\u975e\u6570\u5b57\u4f1a\u9677\u5165\u6b7b\u5faa\u73af）<\/li>\n
                      • \u8868\u683c\u7528 printf \u786c\u7f16\u7801\u5217\u5bbd，\u957f\u540d\u4f1a\u9519\u4f4d<\/li>\n
                      • \u5168\u5c40 enum OP_TYPE \u4e0e\u670d\u52a1\u7aef\u91cd\u590d\u5b9a\u4e49（\u5e94\u653e\u5171\u4eab\u5934）<\/li>\n<\/ul>\n
                        \n

                        4.5 Makefile \u2014 \u6784\u5efa\u811a\u672c<\/h4>\n

                        \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                        all:service client<\/p>\n

                        service:service.cpp
                        \ng++ -g -O0 -o service service.cpp -lpthread -lmysqlclient -ljsoncpp<\/p>\n

                        client:client.cpp
                        \ng++ -g -O0 -o client client.cpp -lpthread -lmysqlclient -ljsoncpp<\/p>\n

                        clean:
                        \nrm -f *.o service client<\/p>\n

                        \u4f9d\u8d56\u8bf4\u660e<\/h5>\n\n\u5e93\u7528\u9014<\/tr>\n\n\n\n\n
                        -lpthread<\/td>\npthread_t \/ mutex \/ cond<\/td>\n<\/tr>\n
                        -lmysqlclient<\/td>\nMySQL C API<\/td>\n<\/tr>\n
                        -ljsoncpp<\/td>\nJSON \u89e3\u6790<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                        \u6539\u8fdb\u5efa\u8bae<\/h5>\n
                          \n
                        • \u52a0 -Wall -Wextra \u5f00\u542f\u8b66\u544a<\/li>\n
                        • \u52a0 -std=c++11（\u7528\u4e86 auto\u3001nullptr）<\/li>\n
                        • \u62c6\u5206\u5934\u6587\u4ef6\u540e\u6539\u7528 .o \u4e2d\u95f4\u4ea7\u7269 + \u81ea\u52a8\u4f9d\u8d56<\/li>\n<\/ul>\n
                          \n

                          4.6 ser_start.sh \u2014 \u542f\u52a8\u811a\u672c<\/h4>\n

                          \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                          #!\/bin\/bash<\/span>
                          \nif<\/span> [<\/span> -f<\/span> Makefile ]<\/span>
                          \nthen<\/span>
                          \n make<\/span> clean
                          \n make<\/span> all
                          \nfi<\/span>
                          \nif<\/span> [<\/span> -f<\/span> service<\/span> ]<\/span>
                          \nthen<\/span>
                          \n .\/service service.conf
                          \nfi<\/span><\/p>\n

                          \u4e0d\u8db3<\/h5>\n
                            \n
                          • \u6ca1\u52a0 set -e，make \u5931\u8d25\u4ecd\u4f1a\u542f\u52a8\u65e7 service<\/li>\n
                          • \u6ca1\u4f20 service.conf \u8def\u5f84\u7ed9\u7a0b\u5e8f\u8bfb（\u4ee3\u7801\u91cc\u4e5f\u786c\u7f16\u7801\u4e86）<\/li>\n
                          • \u6ca1\u7528 nohup \u540e\u53f0\u8fd0\u884c + \u65e5\u5fd7\u91cd\u5b9a\u5411<\/li>\n<\/ul>\n
                            \n

                            4.7 service.conf \u2014 \u670d\u52a1\u7aef\u914d\u7f6e<\/h4>\n

                            \u5b8c\u6574\u5185\u5bb9<\/h5>\n

                            ip=127.0.0.1<\/p>\n

                            port=8888<\/p>\n

                            lismax=1024<\/p>\n

                            service_conf_path=\/home\/xiaoc\/mycode\/csproject\/service.conf<\/p>\n

                            \u6ce8\u610f<\/h5>\n
                              \n
                            • service_conf_path \u5b57\u6bb5\u5728\u4ee3\u7801\u91cc\u8d4b\u503c\u7ed9\u5c40\u90e8\u53c2\u6570，\u65e0\u5b9e\u9645\u4f5c\u7528<\/li>\n
                            • \u4fee\u6539\u540e\u5fc5\u987b Ctrl+S \u4fdd\u5b58\u78c1\u76d8\u624d\u751f\u6548（\u4e4b\u524d IDE \u7f13\u51b2\u533a\u4e0e\u78c1\u76d8\u4e0d\u4e00\u81f4\u95ee\u9898）<\/li>\n<\/ul>\n
                              \n

                              4.8 mysql.conf \u2014 \u6570\u636e\u5e93\u914d\u7f6e<\/h4>\n

                              \u5b8c\u6574\u5185\u5bb9<\/h5>\n

                              dp_ip=127.0.0.1<\/p>\n

                              dp_port=3306<\/p>\n

                              dp_name=c2411db<\/p>\n

                              dp_mysql_path=\/home\/xiaoc\/mycode\/csproject\/mysql.conf<\/p>\n

                              \u6ce8\u610f<\/h5>\n
                                \n
                              • dp_mysql_path \u8def\u5f84\u5199\u9519（\u5c11\u4e86 \u201c2\u201d），\u4f46\u4ee3\u7801\u91cc\u8d4b\u503c\u7ed9\u5c40\u90e8\u53c2\u6570，\u65e0\u5b9e\u9645\u4f5c\u7528<\/li>\n
                              • \u7f3a\u5c11 dp_user \/ dp_password \u5b57\u6bb5，\u5bc6\u7801\u786c\u7f16\u7801\u5728 service.cpp#L787<\/li>\n<\/ul>\n
                                \n

                                4.9 web\/cp_client.py \u2014 C++ TCP \u670d\u52a1 Python \u5ba2\u6237\u7aef\u5c01\u88c5<\/h4>\n

                                \u5c01\u88c5\u4e0e C++ \u670d\u52a1\u7aef（127.0.0.1:9999）\u7684 TCP \u901a\u4fe1，\u4e25\u683c\u5bf9\u9f50 C++ JSON \u534f\u8bae\u3002\u6bcf\u4e2a\u4e1a\u52a1\u65b9\u6cd5\u65b0\u5efa\u4e00\u6761 TCP \u8fde\u63a5：\u53d1\u9001\u8bf7\u6c42 \u2192 \u7b49\u5f85\u54cd\u5e94 \u2192 \u5173\u95ed\u8fde\u63a5，\u4e0e\u539f C++ \u5ba2\u6237\u7aef\u884c\u4e3a\u4e00\u81f4\u3002<\/p>\n

                                \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                # -*- coding: utf-8 -*-<\/span>
                                \n"""
                                \n\u4e0e C++ \u9884\u7ea6\u7cfb\u7edf\u670d\u52a1\u7aef (127.0.0.1:9999) \u901a\u4fe1\u7684\u5ba2\u6237\u7aef\u5c01\u88c5\u3002<\/p>\n

                                C++ \u670d\u52a1\u7aef\u534f\u8bae (JSON over TCP)：
                                \n \u8bf7\u6c42\u5b57\u6bb5：
                                \n – type: \u64cd\u4f5c\u7c7b\u578b (1=Login,2=Register,3=CheckApoint,
                                \n 4=Appointment,5=AppoinMessage,6=CancelAppoin)
                                \n – user_tel: \u624b\u673a\u53f7
                                \n – user_name: \u7528\u6237\u540d
                                \n – passwd: \u5bc6\u7801
                                \n – ticket_id: \u7968 id (\u5b57\u7b26\u4e32)
                                \n – yd_id: \u9884\u7ea6 id (\u5b57\u7b26\u4e32)
                                \n \u54cd\u5e94\u5b57\u6bb5：
                                \n – status: "ok" \/ "false" \/ "MYSQL CLIENT BUSSY"
                                \n – num: \u8bb0\u5f55\u6570 (\u67e5\u8be2\u7c7b)
                                \n – ticket_arr: \u7968\u6570\u7ec4 (\u67e5\u770b\u53ef\u9884\u7ea6)
                                \n – my_ticket_arr: \u6211\u7684\u9884\u7ea6\u6570\u7ec4
                                \n"""<\/span>
                                \nimport<\/span> socket
                                \nimport<\/span> json
                                \nimport<\/span> time<\/p>\n

                                # \u4e0e C++ \u7aef enum OP_TYPE \u5b8c\u5168\u4e00\u81f4<\/span>
                                \nOP_LOGIN =<\/span> 1<\/span>
                                \nOP_REGISTER =<\/span> 2<\/span>
                                \nOP_CHECK_APOINT =<\/span> 3<\/span>
                                \nOP_APPOINTMENT =<\/span> 4<\/span>
                                \nOP_APPOIN_MESSAGE =<\/span> 5<\/span>
                                \nOP_CANCEL_APPOIN =<\/span> 6<\/span><\/p>\n

                                # \u72b6\u6001\u7801\u5e38\u91cf<\/span>
                                \nSTATUS_OK =<\/span> "ok"<\/span>
                                \nSTATUS_FALSE =<\/span> "false"<\/span>
                                \nSTATUS_BUSY =<\/span> "MYSQL CLIENT BUSSY"<\/span><\/p>\n

                                class<\/span> CPClientError<\/span>(<\/span>Exception)<\/span>:<\/span>
                                \n """\u4e0e C++ \u670d\u52a1\u901a\u4fe1\u76f8\u5173\u7684\u5f02\u5e38"""<\/span><\/p>\n

                                class<\/span> CPClient<\/span>(<\/span>object<\/span>)<\/span>:<\/span>
                                \n """\u5bf9 C++ \u9884\u7ea6\u7cfb\u7edf\u670d\u52a1\u7aef\u7684\u8f7b\u91cf TCP \u5ba2\u6237\u7aef\u3002<\/p>\n

                                \u6bcf\u4e2a\u4e1a\u52a1\u65b9\u6cd5\u90fd\u4f1a\u65b0\u5efa\u4e00\u6761 TCP \u8fde\u63a5：\u53d1\u9001\u8bf7\u6c42 -> \u7b49\u5f85\u54cd\u5e94 -> \u5173\u95ed\u8fde\u63a5\u3002
                                \n \u8fd9\u4e0e\u539f C++ \u5ba2\u6237\u7aef\u884c\u4e3a\u4e00\u81f4，\u4e5f\u907f\u514d\u957f\u8fde\u63a5\u72b6\u6001\u7ba1\u7406\u95ee\u9898\u3002
                                \n """<\/span><\/p>\n

                                def<\/span> __init__<\/span>(<\/span>self,<\/span> host=<\/span>"127.0.0.1"<\/span>,<\/span> port=<\/span>9999<\/span>,<\/span>
                                \n connect_timeout=<\/span>3.0<\/span>,<\/span> recv_timeout=<\/span>5.0<\/span>)<\/span>:<\/span>
                                \n self.<\/span>host =<\/span> host
                                \n self.<\/span>port =<\/span> port
                                \n self.<\/span>connect_timeout =<\/span> connect_timeout
                                \n self.<\/span>recv_timeout =<\/span> recv_timeout<\/p>\n

                                # —————————————————————– \u5e95\u5c42<\/span>
                                \n def<\/span> _round_trip<\/span>(<\/span>self,<\/span> req_obj)<\/span>:<\/span>
                                \n """\u53d1\u9001\u4e00\u4e2a JSON \u8bf7\u6c42\u5e76\u63a5\u6536\u5b8c\u6574 JSON \u54cd\u5e94\u3002<\/p>\n

                                \u8fd4\u56de\u89e3\u6790\u540e\u7684 dict\u3002\u82e5\u8fde\u63a5\u5931\u8d25\u3001\u8d85\u65f6\u6216 JSON \u89e3\u6790\u5931\u8d25，\u629b CPClientError\u3002
                                \n """<\/span>
                                \n payload =<\/span> json.<\/span>dumps(<\/span>req_obj,<\/span> ensure_ascii=<\/span>False<\/span>)<\/span>
                                \n data =<\/span> payload.<\/span>encode(<\/span>"utf-8"<\/span>)<\/span><\/p>\n

                                # C++ \u670d\u52a1\u7aef\u7528 buff[MAXLINE=256] recv，\u8bf7\u6c42\u8d85\u957f\u4f1a\u88ab\u622a\u65ad\u5bfc\u81f4\u89e3\u6790\u5931\u8d25<\/span>
                                \n if<\/span> len<\/span>(<\/span>data)<\/span> >=<\/span> 256<\/span>:<\/span>
                                \n raise<\/span> CPClientError(<\/span>
                                \n "\u8bf7\u6c42\u8fc7\u957f (%d \u5b57\u8282)，C++ \u670d\u52a1\u7aef MAXLINE=256，\u8bf7\u7f29\u77ed\u8f93\u5165"<\/span> %<\/span> len<\/span>(<\/span>data)<\/span>
                                \n )<\/span><\/p>\n

                                try<\/span>:<\/span>
                                \n sock =<\/span> socket.<\/span>socket(<\/span>socket.<\/span>AF_INET,<\/span> socket.<\/span>SOCK_STREAM)<\/span>
                                \n sock.<\/span>settimeout(<\/span>self.<\/span>connect_timeout)<\/span>
                                \n sock.<\/span>connect(<\/span>(<\/span>self.<\/span>host,<\/span> self.<\/span>port)<\/span>)<\/span>
                                \n except<\/span> socket.<\/span>error as<\/span> e:<\/span>
                                \n raise<\/span> CPClientError(<\/span>
                                \n "\u65e0\u6cd5\u8fde\u63a5 C++ \u670d\u52a1 %s:%d，\u8bf7\u786e\u8ba4 .\/service \u5df2\u542f\u52a8 (%s)"<\/span>
                                \n %<\/span> (<\/span>self.<\/span>host,<\/span> self.<\/span>port,<\/span> e)<\/span>
                                \n )<\/span><\/p>\n

                                try<\/span>:<\/span>
                                \n sock.<\/span>settimeout(<\/span>self.<\/span>recv_timeout)<\/span>
                                \n sock.<\/span>sendall(<\/span>data)<\/span><\/p>\n

                                chunks =<\/span> [<\/span>]<\/span>
                                \n total =<\/span> 0<\/span>
                                \n # \u5faa\u73af recv，\u76f4\u5230\u62ff\u5230\u5b8c\u6574 JSON \u6216\u8fde\u63a5\u5173\u95ed\/\u8d85\u65f6<\/span>
                                \n # \u670d\u52a1\u7aef\u54cd\u5e94\u662f toStyledString，\u53ef\u80fd\u5927\u4e8e\u4e00\u4e2a TCP \u62a5\u6587<\/span>
                                \n while<\/span> True<\/span>:<\/span>
                                \n try<\/span>:<\/span>
                                \n chunk =<\/span> sock.<\/span>recv(<\/span>4096<\/span>)<\/span>
                                \n except<\/span> socket.<\/span>timeout:<\/span>
                                \n # \u63a5\u6536\u7a7a\u95f2，\u5c1d\u8bd5\u89e3\u6790\u5df2\u6536\u5230\u7684\u6570\u636e<\/span>
                                \n break<\/span>
                                \n if<\/span> not<\/span> chunk:<\/span>
                                \n # \u5bf9\u7aef\u5173\u95ed，\u7ed3\u675f\u63a5\u6536<\/span>
                                \n break<\/span>
                                \n chunks.<\/span>append(<\/span>chunk)<\/span>
                                \n total +=<\/span> len<\/span>(<\/span>chunk)<\/span><\/p>\n

                                # \u5c1d\u8bd5\u89e3\u6790，\u6210\u529f\u5219\u63d0\u524d\u7ed3\u675f<\/span>
                                \n if<\/span> self.<\/span>_try_parse(<\/span>chunks)<\/span> is<\/span> not<\/span> None<\/span>:<\/span>
                                \n break<\/span><\/p>\n

                                # \u9632\u5fa1\u6027\u4e0a\u9650，\u907f\u514d\u5f02\u5e38\u60c5\u51b5\u4e0b\u65e0\u9650\u589e\u957f<\/span>
                                \n if<\/span> total >=<\/span> 64<\/span> *<\/span> 1024<\/span>:<\/span>
                                \n break<\/span><\/p>\n

                                raw =<\/span> b""<\/span>.<\/span>join(<\/span>chunks)<\/span>
                                \n if<\/span> not<\/span> raw:<\/span>
                                \n raise<\/span> CPClientError(<\/span>"C++ \u670d\u52a1\u672a\u8fd4\u56de\u4efb\u4f55\u6570\u636e"<\/span>)<\/span><\/p>\n

                                parsed =<\/span> self.<\/span>_try_parse(<\/span>[<\/span>raw]<\/span>)<\/span>
                                \n if<\/span> parsed is<\/span> None<\/span>:<\/span>
                                \n raise<\/span> CPClientError(<\/span>
                                \n "C++ \u670d\u52a1\u8fd4\u56de\u7684\u4e0d\u662f\u6709\u6548 JSON：%r"<\/span> %<\/span> raw[<\/span>:<\/span>200<\/span>]<\/span>
                                \n )<\/span>
                                \n return<\/span> parsed
                                \n finally<\/span>:<\/span>
                                \n try<\/span>:<\/span>
                                \n sock.<\/span>close(<\/span>)<\/span>
                                \n except<\/span> Exception:<\/span>
                                \n pass<\/span><\/p>\n

                                @staticmethod<\/span>
                                \n def<\/span> _try_parse<\/span>(<\/span>chunks)<\/span>:<\/span>
                                \n try<\/span>:<\/span>
                                \n text =<\/span> b""<\/span>.<\/span>join(<\/span>chunks)<\/span>.<\/span>decode(<\/span>"utf-8"<\/span>,<\/span> errors=<\/span>"strict"<\/span>)<\/span>
                                \n return<\/span> json.<\/span>loads(<\/span>text)<\/span>
                                \n except<\/span> (<\/span>ValueError,<\/span> UnicodeDecodeError)<\/span>:<\/span>
                                \n return<\/span> None<\/span><\/p>\n

                                # ———————————————————– \u4e1a\u52a1\u65b9\u6cd5<\/span>
                                \n def<\/span> register<\/span>(<\/span>self,<\/span> user_tel,<\/span> user_name,<\/span> passwd)<\/span>:<\/span>
                                \n """\u7528\u6237\u6ce8\u518c"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>
                                \n "type"<\/span>:<\/span> OP_REGISTER,<\/span>
                                \n "user_tel"<\/span>:<\/span> user_tel,<\/span>
                                \n "user_name"<\/span>:<\/span> user_name,<\/span>
                                \n "passwd"<\/span>:<\/span> passwd,<\/span>
                                \n }<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                def<\/span> login<\/span>(<\/span>self,<\/span> user_tel,<\/span> user_name,<\/span> passwd)<\/span>:<\/span>
                                \n """\u7528\u6237\u767b\u5f55"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>
                                \n "type"<\/span>:<\/span> OP_LOGIN,<\/span>
                                \n "user_tel"<\/span>:<\/span> user_tel,<\/span>
                                \n "user_name"<\/span>:<\/span> user_name,<\/span>
                                \n "passwd"<\/span>:<\/span> passwd,<\/span>
                                \n }<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                def<\/span> show_tickets<\/span>(<\/span>self)<\/span>:<\/span>
                                \n """\u67e5\u770b\u53ef\u9884\u7ea6\u7684\u7968\u5217\u8868"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>"type"<\/span>:<\/span> OP_CHECK_APOINT}<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                def<\/span> appoint<\/span>(<\/span>self,<\/span> user_tel,<\/span> ticket_id)<\/span>:<\/span>
                                \n """\u9884\u5b9a\u4e00\u5f20\u7968"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>
                                \n "type"<\/span>:<\/span> OP_APPOINTMENT,<\/span>
                                \n "user_tel"<\/span>:<\/span> user_tel,<\/span>
                                \n "ticket_id"<\/span>:<\/span> str<\/span>(<\/span>ticket_id)<\/span>,<\/span>
                                \n }<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                def<\/span> show_my_tickets<\/span>(<\/span>self,<\/span> user_tel)<\/span>:<\/span>
                                \n """\u67e5\u770b\u6211\u7684\u9884\u7ea6"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>
                                \n "type"<\/span>:<\/span> OP_APPOIN_MESSAGE,<\/span>
                                \n "user_tel"<\/span>:<\/span> user_tel,<\/span>
                                \n }<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                def<\/span> cancel<\/span>(<\/span>self,<\/span> user_tel,<\/span> yd_id)<\/span>:<\/span>
                                \n """\u53d6\u6d88\u9884\u7ea6"""<\/span>
                                \n resp =<\/span> self.<\/span>_round_trip(<\/span>{<\/span>
                                \n "type"<\/span>:<\/span> OP_CANCEL_APPOIN,<\/span>
                                \n "user_tel"<\/span>:<\/span> user_tel,<\/span>
                                \n "yd_id"<\/span>:<\/span> str<\/span>(<\/span>yd_id)<\/span>,<\/span>
                                \n }<\/span>)<\/span>
                                \n return<\/span> self.<\/span>_normalize_status(<\/span>resp)<\/span>,<\/span> resp<\/p>\n

                                # ———————————————————– \u8f85\u52a9<\/span>
                                \n @staticmethod<\/span>
                                \n def<\/span> _normalize_status<\/span>(<\/span>resp)<\/span>:<\/span>
                                \n """\u628a\u670d\u52a1\u7aef status \u5b57\u6bb5\u5f52\u4e00\u5316\u4e3a (ok\/false\/busy) \u5b57\u7b26\u4e32"""<\/span>
                                \n if<\/span> not<\/span> isinstance<\/span>(<\/span>resp,<\/span> dict<\/span>)<\/span>:<\/span>
                                \n return<\/span> STATUS_FALSE
                                \n status =<\/span> resp.<\/span>get(<\/span>"status"<\/span>)<\/span>
                                \n if<\/span> status ==<\/span> STATUS_OK:<\/span>
                                \n return<\/span> STATUS_OK
                                \n if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                \n return<\/span> STATUS_BUSY
                                \n # false \u6216\u5176\u5b83\u90fd\u89c6\u4e3a\u5931\u8d25<\/span>
                                \n return<\/span> STATUS_FALSE<\/p>\n

                                if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
                                \n # \u81ea\u6d4b：\u76f4\u63a5\u8fd0\u884c\u4f1a\u5c1d\u8bd5\u8fde\u670d\u52a1<\/span>
                                \n c =<\/span> CPClient(<\/span>)<\/span>
                                \n try<\/span>:<\/span>
                                \n ok,<\/span> resp =<\/span> c.<\/span>show_tickets(<\/span>)<\/span>
                                \n print<\/span>(<\/span>"show_tickets ->"<\/span>,<\/span> ok)<\/span>
                                \n print<\/span>(<\/span>json.<\/span>dumps(<\/span>resp,<\/span> ensure_ascii=<\/span>False<\/span>,<\/span> indent=<\/span>2<\/span>)<\/span>)<\/span>
                                \n except<\/span> CPClientError as<\/span> e:<\/span>
                                \n print<\/span>(<\/span>"ERR:"<\/span>,<\/span> e)<\/span><\/p>\n

                                \u6587\u4ef6\u4f5c\u7528<\/h5>\n

                                \u6865\u63a5 Flask \u540e\u7aef\u4e0e C++ TCP \u670d\u52a1\u3002\u628a Web \u5c42\u7684 HTTP \u8bf7\u6c42\u7ffb\u8bd1\u6210 C++ \u670d\u52a1\u7aef\u80fd\u7406\u89e3\u7684 JSON-over-TCP \u534f\u8bae，\u5e76\u628a C++ \u8fd4\u56de\u7684 status \u5b57\u6bb5\u5f52\u4e00\u5316\u4e3a ok\/false\/busy\u3002<\/p>\n

                                \u5173\u952e\u8bbe\u8ba1<\/h5>\n
                                  \n
                                • type \u6574\u6570\u5e38\u91cf：\u4e0e C++ enum OP_TYPE \u4e00\u4e00\u5bf9\u5e94<\/li>\n
                                • \u5faa\u73af recv + \u5373\u65f6\u89e3\u6790：\u89e3\u51b3 C++ toStyledString \u54cd\u5e94\u53ef\u80fd\u8de8\u591a\u4e2a TCP \u62a5\u6587\u7684\u95ee\u9898（\u6bd4\u539f C++ \u5ba2\u6237\u7aef\u5355\u6b21 recv \u66f4\u5065\u58ee）<\/li>\n
                                • \u8bf7\u6c42\u957f\u5ea6\u68c0\u67e5：C++ \u7aef MAXLINE=256，\u8d85\u957f\u8bf7\u6c42\u4f1a\u5728 Python \u7aef\u76f4\u63a5\u62d2\u7edd，\u907f\u514d C++ \u7aef\u622a\u65ad\u540e parse \u5931\u8d25<\/li>\n
                                • finally \u5173\u95ed socket：\u4fdd\u8bc1\u8fde\u63a5\u4e0d\u6cc4\u6f0f<\/li>\n<\/ul>\n
                                  \n

                                  4.10 web\/app.py \u2014 Flask Web \u540e\u7aef<\/h4>\n

                                  \u63d0\u4f9b 9 \u4e2a\u8def\u7531：2 \u4e2a\u9875\u9762（\u767b\u5f55\u9875\u3001\u4e3b\u9875）+ 1 \u4e2a\u767b\u51fa + 6 \u4e2a JSON API\u3002\u7528 Flask session \u7ef4\u6301\u767b\u5f55\u6001，\u901a\u8fc7 CPClient \u8f6c\u53d1\u8bf7\u6c42\u5230 C++ \u670d\u52a1\u3002<\/p>\n

                                  \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                  # -*- coding: utf-8 -*-<\/span>
                                  \n"""
                                  \n\u9884\u7ea6\u7cfb\u7edf Web \u53ef\u89c6\u5316\u754c\u9762 – Flask \u540e\u7aef<\/p>\n

                                  \u804c\u8d23：
                                  \n 1. \u63d0\u4f9b\u7f51\u9875 (templates\/…)
                                  \n 2. \u63d0\u4f9b JSON API，\u8f6c\u53d1\u5230 C++ TCP \u670d\u52a1 (127.0.0.1:9999)
                                  \n 3. \u7528 Flask session \u7ef4\u6301\u767b\u5f55\u6001<\/p>\n

                                  \u542f\u52a8：
                                  \n python3 app.py
                                  \n \u6216: .\/start.sh
                                  \n\u9ed8\u8ba4\u76d1\u542c 0.0.0.0:5000，\u6d4f\u89c8\u5668\u8bbf\u95ee http:\/\/localhost:5000
                                  \n"""<\/span>
                                  \nimport<\/span> os
                                  \nimport<\/span> functools<\/p>\n

                                  from<\/span> flask import<\/span> (<\/span>Flask,<\/span> render_template,<\/span> request,<\/span> session,<\/span>
                                  \n jsonify,<\/span> redirect,<\/span> url_for,<\/span> abort)<\/span><\/p>\n

                                  from<\/span> cp_client import<\/span> CPClient,<\/span> CPClientError,<\/span> STATUS_OK,<\/span> STATUS_BUSY<\/p>\n

                                  app =<\/span> Flask(<\/span>__name__)<\/span>
                                  \napp.<\/span>config[<\/span>"SECRET_KEY"<\/span>]<\/span> =<\/span> os.<\/span>environ.<\/span>get(<\/span>
                                  \n "APPOINT_SECRET_KEY"<\/span>,<\/span> "dev-secret-please-change-in-prod"<\/span>
                                  \n)<\/span><\/p>\n

                                  # C++ \u670d\u52a1\u5730\u5740，\u53ef\u6309\u9700\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u8986\u76d6<\/span>
                                  \nCP_HOST =<\/span> os.<\/span>environ.<\/span>get(<\/span>"CP_HOST"<\/span>,<\/span> "127.0.0.1"<\/span>)<\/span>
                                  \nCP_PORT =<\/span> int<\/span>(<\/span>os.<\/span>environ.<\/span>get(<\/span>"CP_PORT"<\/span>,<\/span> "9999"<\/span>)<\/span>)<\/span><\/p>\n

                                  cp =<\/span> CPClient(<\/span>host=<\/span>CP_HOST,<\/span> port=<\/span>CP_PORT)<\/span><\/p>\n

                                  # —————————————————————– \u5de5\u5177<\/span>
                                  \ndef<\/span> login_required<\/span>(<\/span>view)<\/span>:<\/span>
                                  \n """\u8981\u6c42\u5df2\u767b\u5f55\u624d\u80fd\u8bbf\u95ee\u7684\u89c6\u56fe\u88c5\u9970\u5668"""<\/span>
                                  \n @functools.<\/span>wraps<\/span>(<\/span>view)<\/span>
                                  \n def<\/span> wrapped<\/span>(<\/span>*<\/span>args,<\/span> **<\/span>kwargs)<\/span>:<\/span>
                                  \n if<\/span> not<\/span> session.<\/span>get(<\/span>"user_tel"<\/span>)<\/span>:<\/span>
                                  \n # AJAX \u8bf7\u6c42\u8fd4\u56de 401，\u6d4f\u89c8\u5668\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u9875<\/span>
                                  \n if<\/span> request.<\/span>path.<\/span>startswith(<\/span>"\/api\/"<\/span>)<\/span>:<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>False<\/span>,<\/span> msg=<\/span>"\u8bf7\u5148\u767b\u5f55"<\/span>)<\/span>,<\/span> 401<\/span>
                                  \n return<\/span> redirect(<\/span>url_for(<\/span>"login"<\/span>)<\/span>)<\/span>
                                  \n return<\/span> view(<\/span>*<\/span>args,<\/span> **<\/span>kwargs)<\/span>
                                  \n return<\/span> wrapped<\/p>\n

                                  def<\/span> api_err<\/span>(<\/span>msg,<\/span> status=<\/span>400<\/span>)<\/span>:<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>False<\/span>,<\/span> msg=<\/span>msg)<\/span>,<\/span> status<\/p>\n

                                  def<\/span> api_busy<\/span>(<\/span>)<\/span>:<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>False<\/span>,<\/span> msg=<\/span>"\u670d\u52a1\u5668\u7e41\u5fd9，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span>)<\/span>,<\/span> 503<\/span><\/p>\n

                                  # —————————————————————– \u9875\u9762<\/span>
                                  \n@app.<\/span>route<\/span>(<\/span>"\/"<\/span>)<\/span>
                                  \ndef<\/span> index<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u4e3b\u9875：\u672a\u767b\u5f55\u8df3\u767b\u5f55\u9875；\u5df2\u767b\u5f55\u6e32\u67d3\u4e3b\u754c\u9762"""<\/span>
                                  \n if<\/span> not<\/span> session.<\/span>get(<\/span>"user_tel"<\/span>)<\/span>:<\/span>
                                  \n return<\/span> redirect(<\/span>url_for(<\/span>"login"<\/span>)<\/span>)<\/span>
                                  \n return<\/span> render_template(<\/span>"index.html"<\/span>,<\/span> user_name=<\/span>session.<\/span>get(<\/span>"user_name"<\/span>,<\/span> ""<\/span>)<\/span>)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/login"<\/span>)<\/span>
                                  \ndef<\/span> login<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u767b\u5f55 \/ \u6ce8\u518c\u9875"""<\/span>
                                  \n # \u5df2\u767b\u5f55\u76f4\u63a5\u8fdb\u4e3b\u9875<\/span>
                                  \n if<\/span> session.<\/span>get(<\/span>"user_tel"<\/span>)<\/span>:<\/span>
                                  \n return<\/span> redirect(<\/span>url_for(<\/span>"index"<\/span>)<\/span>)<\/span>
                                  \n return<\/span> render_template(<\/span>"login.html"<\/span>)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/logout"<\/span>,<\/span> methods=<\/span>[<\/span>"POST"<\/span>]<\/span>)<\/span>
                                  \ndef<\/span> logout<\/span>(<\/span>)<\/span>:<\/span>
                                  \n session.<\/span>clear(<\/span>)<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>)<\/span><\/p>\n

                                  # —————————————————————– API<\/span>
                                  \n@app.<\/span>route<\/span>(<\/span>"\/api\/register"<\/span>,<\/span> methods=<\/span>[<\/span>"POST"<\/span>]<\/span>)<\/span>
                                  \ndef<\/span> api_register<\/span>(<\/span>)<\/span>:<\/span>
                                  \n data =<\/span> request.<\/span>get_json(<\/span>silent=<\/span>True<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
                                  \n tel =<\/span> (<\/span>data.<\/span>get(<\/span>"user_tel"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n name =<\/span> (<\/span>data.<\/span>get(<\/span>"user_name"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n passwd =<\/span> (<\/span>data.<\/span>get(<\/span>"passwd"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span><\/p>\n

                                  if<\/span> not<\/span> (<\/span>tel and<\/span> name and<\/span> passwd)<\/span>:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u624b\u673a\u53f7\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u90fd\u4e0d\u80fd\u4e3a\u7a7a"<\/span>)<\/span>
                                  \n if<\/span> len<\/span>(<\/span>passwd)<\/span> <<\/span> 4<\/span>:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u5bc6\u7801\u81f3\u5c11 4 \u4f4d"<\/span>)<\/span><\/p>\n

                                  try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>register(<\/span>tel,<\/span> name,<\/span> passwd)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u6ce8\u518c\u5931\u8d25，\u8be5\u624b\u673a\u53f7\u53ef\u80fd\u5df2\u5b58\u5728"<\/span>)<\/span><\/p>\n

                                  # \u6ce8\u518c\u6210\u529f\u540e\u89c6\u4f5c\u5df2\u767b\u5f55（\u4e0e C++ \u5ba2\u6237\u7aef\u884c\u4e3a\u4e00\u81f4）<\/span>
                                  \n session[<\/span>"user_tel"<\/span>]<\/span> =<\/span> tel
                                  \n session[<\/span>"user_name"<\/span>]<\/span> =<\/span> name
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> msg=<\/span>"\u6ce8\u518c\u6210\u529f"<\/span>)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/api\/login"<\/span>,<\/span> methods=<\/span>[<\/span>"POST"<\/span>]<\/span>)<\/span>
                                  \ndef<\/span> api_login<\/span>(<\/span>)<\/span>:<\/span>
                                  \n data =<\/span> request.<\/span>get_json(<\/span>silent=<\/span>True<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
                                  \n tel =<\/span> (<\/span>data.<\/span>get(<\/span>"user_tel"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n name =<\/span> (<\/span>data.<\/span>get(<\/span>"user_name"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n passwd =<\/span> (<\/span>data.<\/span>get(<\/span>"passwd"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span><\/p>\n

                                  if<\/span> not<\/span> (<\/span>tel and<\/span> name and<\/span> passwd)<\/span>:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u624b\u673a\u53f7\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u90fd\u4e0d\u80fd\u4e3a\u7a7a"<\/span>)<\/span><\/p>\n

                                  try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>login(<\/span>tel,<\/span> name,<\/span> passwd)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef"<\/span>)<\/span><\/p>\n

                                  session[<\/span>"user_tel"<\/span>]<\/span> =<\/span> tel
                                  \n session[<\/span>"user_name"<\/span>]<\/span> =<\/span> name
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> msg=<\/span>"\u767b\u5f55\u6210\u529f"<\/span>)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/api\/tickets"<\/span>,<\/span> methods=<\/span>[<\/span>"GET"<\/span>]<\/span>)<\/span>
                                  \n@login_required<\/span>
                                  \ndef<\/span> api_tickets<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u67e5\u770b\u53ef\u9884\u7ea6\u7684\u7968"""<\/span>
                                  \n try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>show_tickets(<\/span>)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u67e5\u770b\u9884\u7ea6\u4fe1\u606f\u5931\u8d25"<\/span>)<\/span><\/p>\n

                                  num =<\/span> resp.<\/span>get(<\/span>"num"<\/span>,<\/span> 0<\/span>)<\/span>
                                  \n arr =<\/span> resp.<\/span>get(<\/span>"ticket_arr"<\/span>,<\/span> [<\/span>]<\/span>)<\/span> or<\/span> [<\/span>]<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> num=<\/span>num,<\/span> tickets=<\/span>arr)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/api\/appoint"<\/span>,<\/span> methods=<\/span>[<\/span>"POST"<\/span>]<\/span>)<\/span>
                                  \n@login_required<\/span>
                                  \ndef<\/span> api_appoint<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u9884\u5b9a\u4e00\u5f20\u7968"""<\/span>
                                  \n data =<\/span> request.<\/span>get_json(<\/span>silent=<\/span>True<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
                                  \n ticket_id =<\/span> (<\/span>data.<\/span>get(<\/span>"ticket_id"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n if<\/span> not<\/span> ticket_id:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u7f3a\u5c11 ticket_id"<\/span>)<\/span><\/p>\n

                                  try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>appoint(<\/span>session[<\/span>"user_tel"<\/span>]<\/span>,<\/span> ticket_id)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u9884\u5b9a\u5931\u8d25，\u7968\u6570\u53ef\u80fd\u5df2\u6ee1"<\/span>)<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> msg=<\/span>"\u9884\u5b9a\u6210\u529f"<\/span>)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/api\/my_tickets"<\/span>,<\/span> methods=<\/span>[<\/span>"GET"<\/span>]<\/span>)<\/span>
                                  \n@login_required<\/span>
                                  \ndef<\/span> api_my_tickets<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u67e5\u770b\u6211\u7684\u9884\u7ea6"""<\/span>
                                  \n try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>show_my_tickets(<\/span>session[<\/span>"user_tel"<\/span>]<\/span>)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u67e5\u770b\u6211\u7684\u9884\u7ea6\u5931\u8d25"<\/span>)<\/span><\/p>\n

                                  num =<\/span> resp.<\/span>get(<\/span>"num"<\/span>,<\/span> 0<\/span>)<\/span>
                                  \n arr =<\/span> resp.<\/span>get(<\/span>"my_ticket_arr"<\/span>,<\/span> [<\/span>]<\/span>)<\/span> or<\/span> [<\/span>]<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> num=<\/span>num,<\/span> tickets=<\/span>arr)<\/span><\/p>\n

                                  @app.<\/span>route<\/span>(<\/span>"\/api\/cancel"<\/span>,<\/span> methods=<\/span>[<\/span>"POST"<\/span>]<\/span>)<\/span>
                                  \n@login_required<\/span>
                                  \ndef<\/span> api_cancel<\/span>(<\/span>)<\/span>:<\/span>
                                  \n """\u53d6\u6d88\u9884\u5b9a"""<\/span>
                                  \n data =<\/span> request.<\/span>get_json(<\/span>silent=<\/span>True<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
                                  \n yd_id =<\/span> (<\/span>data.<\/span>get(<\/span>"yd_id"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                                  \n if<\/span> not<\/span> yd_id:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u7f3a\u5c11 yd_id"<\/span>)<\/span><\/p>\n

                                  try<\/span>:<\/span>
                                  \n status,<\/span> resp =<\/span> cp.<\/span>cancel(<\/span>session[<\/span>"user_tel"<\/span>]<\/span>,<\/span> yd_id)<\/span>
                                  \n except<\/span> CPClientError as<\/span> e:<\/span>
                                  \n return<\/span> api_err(<\/span>str<\/span>(<\/span>e)<\/span>,<\/span> 502<\/span>)<\/span><\/p>\n

                                  if<\/span> status ==<\/span> STATUS_BUSY:<\/span>
                                  \n return<\/span> api_busy(<\/span>)<\/span>
                                  \n if<\/span> status !=<\/span> STATUS_OK:<\/span>
                                  \n return<\/span> api_err(<\/span>"\u53d6\u6d88\u9884\u7ea6\u5931\u8d25"<\/span>)<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span> msg=<\/span>"\u53d6\u6d88\u9884\u7ea6\u6210\u529f"<\/span>)<\/span><\/p>\n

                                  # —————————————————————– \u5165\u53e3<\/span>
                                  \n@app.<\/span>route<\/span>(<\/span>"\/api\/me"<\/span>,<\/span> methods=<\/span>[<\/span>"GET"<\/span>]<\/span>)<\/span>
                                  \n@login_required<\/span>
                                  \ndef<\/span> api_me<\/span>(<\/span>)<\/span>:<\/span>
                                  \n return<\/span> jsonify(<\/span>ok=<\/span>True<\/span>,<\/span>
                                  \n user_tel=<\/span>session.<\/span>get(<\/span>"user_tel"<\/span>,<\/span> ""<\/span>)<\/span>,<\/span>
                                  \n user_name=<\/span>session.<\/span>get(<\/span>"user_name"<\/span>,<\/span> ""<\/span>)<\/span>)<\/span><\/p>\n

                                  if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
                                  \n print<\/span>(<\/span>"="<\/span> *<\/span> 60<\/span>)<\/span>
                                  \n print<\/span>(<\/span>"\u9884\u7ea6\u7cfb\u7edf Web \u754c\u9762\u542f\u52a8\u4e2d"<\/span>)<\/span>
                                  \n print<\/span>(<\/span>"C++ \u670d\u52a1\u5730\u5740: %s:%d"<\/span> %<\/span> (<\/span>CP_HOST,<\/span> CP_PORT)<\/span>)<\/span>
                                  \n print<\/span>(<\/span>"Web \u76d1\u542c: http:\/\/0.0.0.0:5000"<\/span>)<\/span>
                                  \n print<\/span>(<\/span>"\u6d4f\u89c8\u5668\u8bf7\u8bbf\u95ee: http:\/\/localhost:5000"<\/span>)<\/span>
                                  \n print<\/span>(<\/span>"="<\/span> *<\/span> 60<\/span>)<\/span>
                                  \n # debug=False \u907f\u514d\u591a\u8fdb\u7a0b\u5bfc\u81f4 C++ \u8fde\u63a5\u88ab\u5e76\u53d1\u6253\u5f00<\/span>
                                  \n app.<\/span>run(<\/span>host=<\/span>"0.0.0.0"<\/span>,<\/span> port=<\/span>5000<\/span>,<\/span> debug=<\/span>False<\/span>,<\/span> threaded=<\/span>True<\/span>)<\/span><\/p>\n

                                  \u8def\u7531\u4e00\u89c8<\/h5>\n\n\u65b9\u6cd5\u8def\u5f84\u9274\u6743\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
                                  GET<\/td>\n\/<\/td>\n\u2014<\/td>\n\u4e3b\u9875（\u672a\u767b\u5f55\u8df3 \/login）<\/td>\n<\/tr>\n
                                  GET<\/td>\n\/login<\/td>\n\u2014<\/td>\n\u767b\u5f55\/\u6ce8\u518c\u9875（\u5df2\u767b\u5f55\u8df3 \/）<\/td>\n<\/tr>\n
                                  POST<\/td>\n\/logout<\/td>\n\u2014<\/td>\n\u6e05\u9664 session<\/td>\n<\/tr>\n
                                  POST<\/td>\n\/api\/register<\/td>\n\u2014<\/td>\n\u6ce8\u518c（\u6210\u529f\u540e\u81ea\u52a8\u767b\u5f55）<\/td>\n<\/tr>\n
                                  POST<\/td>\n\/api\/login<\/td>\n\u2014<\/td>\n\u767b\u5f55（\u5199\u5165 session）<\/td>\n<\/tr>\n
                                  GET<\/td>\n\/api\/tickets<\/td>\n\u2713<\/td>\n\u67e5\u770b\u53ef\u9884\u7ea6\u7968<\/td>\n<\/tr>\n
                                  POST<\/td>\n\/api\/appoint<\/td>\n\u2713<\/td>\n\u9884\u5b9a\u7968<\/td>\n<\/tr>\n
                                  GET<\/td>\n\/api\/my_tickets<\/td>\n\u2713<\/td>\n\u67e5\u770b\u6211\u7684\u9884\u7ea6<\/td>\n<\/tr>\n
                                  POST<\/td>\n\/api\/cancel<\/td>\n\u2713<\/td>\n\u53d6\u6d88\u9884\u7ea6<\/td>\n<\/tr>\n
                                  GET<\/td>\n\/api\/me<\/td>\n\u2713<\/td>\n\u83b7\u53d6\u5f53\u524d\u7528\u6237<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                  \u5173\u952e\u8bbe\u8ba1<\/h5>\n
                                    \n
                                  • session \u767b\u5f55\u6001：\u767b\u5f55\/\u6ce8\u518c\u6210\u529f\u540e session["user_tel"] \u5199\u5165\u624b\u673a\u53f7，@login_required \u88c5\u9970\u5668\u6821\u9a8c<\/li>\n
                                  • \u9274\u6743\u5206\u6d41：AJAX \u8bf7\u6c42\u672a\u767b\u5f55\u8fd4\u56de 401 JSON，\u6d4f\u89c8\u5668\u8bf7\u6c42\u672a\u767b\u5f55 302 \u91cd\u5b9a\u5411<\/li>\n
                                  • C++ \u7e41\u5fd9\u5904\u7406：status == STATUS_BUSY \u8fd4\u56de HTTP 503，\u524d\u7aef\u63d0\u793a\u7a0d\u540e\u91cd\u8bd5<\/li>\n
                                  • C++ \u8fde\u63a5\u5931\u8d25\u5904\u7406：CPClientError \u8fd4\u56de HTTP 502，\u524d\u7aef\u63d0\u793a\u670d\u52a1\u672a\u542f\u52a8<\/li>\n<\/ul>\n
                                    \n

                                    4.11 web\/templates\/login.html \u2014 \u767b\u5f55 \/ \u6ce8\u518c\u9875<\/h4>\n

                                    \u5c45\u4e2d\u5361\u7247\u5f0f\u8868\u5355，\u53cc Tab \u5207\u6362\u767b\u5f55\/\u6ce8\u518c，\u4e09\u5b57\u6bb5（\u624b\u673a\u53f7 + \u7528\u6237\u540d + \u5bc6\u7801）\u3002<\/p>\n

                                    \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                    <!<\/span>DOCTYPE<\/span> html<\/span>><\/span><\/span>
                                    \n<<\/span>html<\/span> lang<\/span>=<\/span>"<\/span>zh-CN"<\/span><\/span>><\/span><\/span>
                                    \n<<\/span>head<\/span>><\/span><\/span>
                                    \n <<\/span>meta<\/span> charset<\/span>=<\/span>"<\/span>UTF-8"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>meta<\/span> name<\/span>=<\/span>"<\/span>viewport"<\/span><\/span> content<\/span>=<\/span>"<\/span>width=device-width, initial-scale=1.0"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>title<\/span>><\/span><\/span>\u9884\u7ea6\u7cfb\u7edf \u00b7 \u767b\u5f55<\/<\/span>title<\/span>><\/span><\/span>
                                    \n <<\/span>link<\/span> rel<\/span>=<\/span>"<\/span>stylesheet"<\/span><\/span> href<\/span>=<\/span>"<\/span>{{ url_for('static', filename='style.css') }}"<\/span><\/span>><\/span><\/span>
                                    \n<\/<\/span>head<\/span>><\/span><\/span>
                                    \n<<\/span>body<\/span> class<\/span>=<\/span>"<\/span>auth-page"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>auth-card"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>auth-header"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>h1<\/span>><\/span><\/span>\u9884\u7ea6\u7cfb\u7edf<\/<\/span>h1<\/span>><\/span><\/span>
                                    \n <<\/span>p<\/span>><\/span><\/span>\u8bf7\u767b\u5f55\u6216\u6ce8\u518c\u540e\u8fdb\u5165<\/<\/span>p<\/span>><\/span><\/span>
                                    \n <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                    <!– \u6807\u7b7e\u5207\u6362 –><\/span>
                                    \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>tabs"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>tab-btn active"<\/span><\/span> data-tab<\/span>=<\/span>"<\/span>login"<\/span><\/span>><\/span><\/span>\u767b\u5f55<\/<\/span>button<\/span>><\/span><\/span>
                                    \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>tab-btn"<\/span><\/span> data-tab<\/span>=<\/span>"<\/span>register"<\/span><\/span>><\/span><\/span>\u6ce8\u518c<\/<\/span>button<\/span>><\/span><\/span>
                                    \n <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                    <!– \u767b\u5f55\u8868\u5355 –><\/span>
                                    \n <<\/span>form<\/span> id<\/span>=<\/span>"<\/span>login-form"<\/span><\/span> class<\/span>=<\/span>"<\/span>auth-form active"<\/span><\/span> autocomplete<\/span>=<\/span>"<\/span>off"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u624b\u673a\u53f7
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> name<\/span>=<\/span>"<\/span>user_tel"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>11 \u4f4d\u624b\u673a\u53f7"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u7528\u6237\u540d
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> name<\/span>=<\/span>"<\/span>user_name"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u7528\u6237\u540d"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u5bc6\u7801
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>password"<\/span><\/span> name<\/span>=<\/span>"<\/span>passwd"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u5bc6\u7801"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>submit"<\/span><\/span> class<\/span>=<\/span>"<\/span>btn-primary"<\/span><\/span>><\/span><\/span>\u767b\u5f55<\/<\/span>button<\/span>><\/span><\/span>
                                    \n <\/<\/span>form<\/span>><\/span><\/span><\/p>\n

                                    <!– \u6ce8\u518c\u8868\u5355 –><\/span>
                                    \n <<\/span>form<\/span> id<\/span>=<\/span>"<\/span>register-form"<\/span><\/span> class<\/span>=<\/span>"<\/span>auth-form"<\/span><\/span> autocomplete<\/span>=<\/span>"<\/span>off"<\/span><\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u624b\u673a\u53f7
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> name<\/span>=<\/span>"<\/span>user_tel"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>11 \u4f4d\u624b\u673a\u53f7"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u7528\u6237\u540d
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> name<\/span>=<\/span>"<\/span>user_name"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u7528\u6237\u540d"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>label<\/span>><\/span><\/span>\u5bc6\u7801
                                    \n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>password"<\/span><\/span> name<\/span>=<\/span>"<\/span>passwd"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u5bc6\u7801（\u22654 \u4f4d）"<\/span><\/span> required<\/span>><\/span><\/span>
                                    \n <\/<\/span>label<\/span>><\/span><\/span>
                                    \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>submit"<\/span><\/span> class<\/span>=<\/span>"<\/span>btn-primary"<\/span><\/span>><\/span><\/span>\u6ce8\u518c<\/<\/span>button<\/span>><\/span><\/span>
                                    \n <\/<\/span>form<\/span>><\/span><\/span><\/p>\n

                                    <<\/span>div<\/span> id<\/span>=<\/span>"<\/span>auth-msg"<\/span><\/span> class<\/span>=<\/span>"<\/span>auth-msg"<\/span><\/span>><\/span><\/span><\/<\/span>div<\/span>><\/span><\/span>
                                    \n <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                    <<\/span>script<\/span> src<\/span>=<\/span>"<\/span>{{ url_for('static', filename='app.js') }}"<\/span><\/span>><\/span><\/span><\/span><\/<\/span>script<\/span>><\/span><\/span>
                                    \n<\/<\/span>body<\/span>><\/span><\/span>
                                    \n<\/<\/span>html<\/span>><\/span><\/span><\/p>\n

                                    \u5173\u952e\u5143\u7d20<\/h5>\n
                                      \n
                                    • .tab-btn[data-tab]：Tab \u5207\u6362\u6309\u94ae，data-tab \u503c\u4e3a login \/ register<\/li>\n
                                    • #login-form \/ #register-form：\u4e24\u4e2a\u8868\u5355，\u901a\u8fc7 .active class \u5207\u6362\u663e\u793a<\/li>\n
                                    • #auth-msg：\u8868\u5355\u4e0b\u65b9\u63d0\u793a\u533a（\u6210\u529f\u7eff\u8272 \/ \u5931\u8d25\u7ea2\u8272）<\/li>\n
                                    • \u8868\u5355\u5b57\u6bb5 name \u4e0e\u540e\u7aef API \u5b8c\u5168\u4e00\u81f4：user_tel \/ user_name \/ passwd<\/li>\n<\/ul>\n
                                      \n

                                      4.12 web\/templates\/index.html \u2014 \u4e3b\u64cd\u4f5c\u9875<\/h4>\n

                                      \u9876\u90e8\u5bfc\u822a\u680f + \u5de6\u4fa7\u680f + \u53f3\u4fa7\u5185\u5bb9\u533a，\u542b\u53ef\u9884\u7ea6\u7968\u8868\u548c\u6211\u7684\u9884\u7ea6\u8868\u3002<\/p>\n

                                      \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                      <!<\/span>DOCTYPE<\/span> html<\/span>><\/span><\/span>
                                      \n<<\/span>html<\/span> lang<\/span>=<\/span>"<\/span>zh-CN"<\/span><\/span>><\/span><\/span>
                                      \n<<\/span>head<\/span>><\/span><\/span>
                                      \n <<\/span>meta<\/span> charset<\/span>=<\/span>"<\/span>UTF-8"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>meta<\/span> name<\/span>=<\/span>"<\/span>viewport"<\/span><\/span> content<\/span>=<\/span>"<\/span>width=device-width, initial-scale=1.0"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>title<\/span>><\/span><\/span>\u9884\u7ea6\u7cfb\u7edf \u00b7 \u4e3b\u9875<\/<\/span>title<\/span>><\/span><\/span>
                                      \n <<\/span>link<\/span> rel<\/span>=<\/span>"<\/span>stylesheet"<\/span><\/span> href<\/span>=<\/span>"<\/span>{{ url_for('static', filename='style.css') }}"<\/span><\/span>><\/span><\/span>
                                      \n<\/<\/span>head<\/span>><\/span><\/span>
                                      \n<<\/span>body<\/span> class<\/span>=<\/span>"<\/span>app-page"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>header<\/span> class<\/span>=<\/span>"<\/span>app-header"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>brand"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>span<\/span> class<\/span>=<\/span>"<\/span>logo"<\/span><\/span>><\/span><\/span>\u9884\u7ea6<\/<\/span>span<\/span>><\/span><\/span>
                                      \n <<\/span>span<\/span> class<\/span>=<\/span>"<\/span>brand-text"<\/span><\/span>><\/span><\/span>\u9884\u7ea6\u7cfb\u7edf<\/<\/span>span<\/span>><\/span><\/span>
                                      \n <\/<\/span>div<\/span>><\/span><\/span>
                                      \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>user-area"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>span<\/span> class<\/span>=<\/span>"<\/span>user-tag"<\/span><\/span>><\/span><\/span>\u7528\u6237\u540d：<<\/span>b<\/span> id<\/span>=<\/span>"<\/span>nav-user-name"<\/span><\/span>><\/span><\/span>{{ user_name }}<\/<\/span>b<\/span>><\/span><\/span><\/<\/span>span<\/span>><\/span><\/span>
                                      \n <<\/span>span<\/span> class<\/span>=<\/span>"<\/span>user-tag"<\/span><\/span>><\/span><\/span>\u624b\u673a\u53f7：<<\/span>b<\/span> id<\/span>=<\/span>"<\/span>nav-user-tel"<\/span><\/span>><\/span><\/span><\/<\/span>b<\/span>><\/span><\/span><\/<\/span>span<\/span>><\/span><\/span>
                                      \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>btn-ghost"<\/span><\/span> id<\/span>=<\/span>"<\/span>btn-logout"<\/span><\/span>><\/span><\/span>\u9000\u51fa<\/<\/span>button<\/span>><\/span><\/span>
                                      \n <\/<\/span>div<\/span>><\/span><\/span>
                                      \n <\/<\/span>header<\/span>><\/span><\/span><\/p>\n

                                      <<\/span>main<\/span> class<\/span>=<\/span>"<\/span>app-body"<\/span><\/span>><\/span><\/span>
                                      \n <!– \u4fa7\u680f –><\/span>
                                      \n <<\/span>nav<\/span> class<\/span>=<\/span>"<\/span>sidebar"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>nav-item active"<\/span><\/span> data-view<\/span>=<\/span>"<\/span>tickets"<\/span><\/span>><\/span><\/span>
                                      \n \u67e5\u770b\u53ef\u9884\u7ea6
                                      \n <\/<\/span>button<\/span>><\/span><\/span>
                                      \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>nav-item"<\/span><\/span> data-view<\/span>=<\/span>"<\/span>mine"<\/span><\/span>><\/span><\/span>
                                      \n \u6211\u7684\u9884\u7ea6
                                      \n <\/<\/span>button<\/span>><\/span><\/span>
                                      \n <\/<\/span>nav<\/span>><\/span><\/span><\/p>\n

                                      <!– \u5185\u5bb9\u533a –><\/span>
                                      \n <<\/span>section<\/span> class<\/span>=<\/span>"<\/span>content"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>content-head"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>h2<\/span> id<\/span>=<\/span>"<\/span>view-title"<\/span><\/span>><\/span><\/span>\u53ef\u9884\u7ea6\u7684\u7968<\/<\/span>h2<\/span>><\/span><\/span>
                                      \n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>button"<\/span><\/span> class<\/span>=<\/span>"<\/span>btn-primary"<\/span><\/span> id<\/span>=<\/span>"<\/span>btn-refresh"<\/span><\/span>><\/span><\/span>\u5237\u65b0<\/<\/span>button<\/span>><\/span><\/span>
                                      \n <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                      <!– \u901a\u7528\u63d0\u793a –><\/span>
                                      \n <<\/span>div<\/span> id<\/span>=<\/span>"<\/span>global-msg"<\/span><\/span> class<\/span>=<\/span>"<\/span>toast"<\/span><\/span>><\/span><\/span><\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                      <!– \u53ef\u9884\u7ea6\u8868 –><\/span>
                                      \n <<\/span>div<\/span> id<\/span>=<\/span>"<\/span>view-tickets"<\/span><\/span> class<\/span>=<\/span>"<\/span>view active"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>table<\/span> class<\/span>=<\/span>"<\/span>data-table"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>thead<\/span>><\/span><\/span>
                                      \n <<\/span>tr<\/span>><\/span><\/span>
                                      \n <<\/span>th<\/span>><\/span><\/span>\u5e8f\u53f7<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u540d\u79f0<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u603b\u7968\u6570<\/<\/span>th<\/span>><\/span><\/span>
                                      \n <<\/span>th<\/span>><\/span><\/span>\u5df2\u9884\u5b9a<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u5269\u4f59<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u65f6\u95f4<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u64cd\u4f5c<\/<\/span>th<\/span>><\/span><\/span>
                                      \n <\/<\/span>tr<\/span>><\/span><\/span>
                                      \n <\/<\/span>thead<\/span>><\/span><\/span>
                                      \n <<\/span>tbody<\/span> id<\/span>=<\/span>"<\/span>tb-tickets"<\/span><\/span>><\/span><\/span><\/<\/span>tbody<\/span>><\/span><\/span>
                                      \n <\/<\/span>table<\/span>><\/span><\/span>
                                      \n <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                                      <!– \u6211\u7684\u9884\u7ea6\u8868 –><\/span>
                                      \n <<\/span>div<\/span> id<\/span>=<\/span>"<\/span>view-mine"<\/span><\/span> class<\/span>=<\/span>"<\/span>view"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>table<\/span> class<\/span>=<\/span>"<\/span>data-table"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>thead<\/span>><\/span><\/span>
                                      \n <<\/span>tr<\/span>><\/span><\/span>
                                      \n <<\/span>th<\/span>><\/span><\/span>\u9884\u7ea6ID<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u540d\u79f0<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u603b\u7968\u6570<\/<\/span>th<\/span>><\/span><\/span>
                                      \n <<\/span>th<\/span>><\/span><\/span>\u5df2\u9884\u5b9a<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u65f6\u95f4<\/<\/span>th<\/span>><\/span><\/span><<\/span>th<\/span>><\/span><\/span>\u64cd\u4f5c<\/<\/span>th<\/span>><\/span><\/span>
                                      \n <\/<\/span>tr<\/span>><\/span><\/span>
                                      \n <\/<\/span>thead<\/span>><\/span><\/span>
                                      \n <<\/span>tbody<\/span> id<\/span>=<\/span>"<\/span>tb-mine"<\/span><\/span>><\/span><\/span><\/<\/span>tbody<\/span>><\/span><\/span>
                                      \n <\/<\/span>table<\/span>><\/span><\/span>
                                      \n <\/<\/span>div<\/span>><\/span><\/span>
                                      \n <\/<\/span>section<\/span>><\/span><\/span>
                                      \n <\/<\/span>main<\/span>><\/span><\/span><\/p>\n

                                      <<\/span>script<\/span> src<\/span>=<\/span>"<\/span>{{ url_for('static', filename='app.js') }}"<\/span><\/span>><\/span><\/span><\/span><\/<\/span>script<\/span>><\/span><\/span>
                                      \n<\/<\/span>body<\/span>><\/span><\/span>
                                      \n<\/<\/span>html<\/span>><\/span><\/span><\/p>\n

                                      \u5173\u952e\u5143\u7d20<\/h5>\n
                                        \n
                                      • .app-header：\u9876\u90e8\u5bfc\u822a\u680f（\u54c1\u724c + \u7528\u6237\u540d\/\u624b\u673a\u53f7 + \u9000\u51fa\u6309\u94ae）<\/li>\n
                                      • .nav-item[data-view]：\u4fa7\u680f\u5bfc\u822a\u9879，data-view \u503c\u4e3a tickets \/ mine<\/li>\n
                                      • #view-tickets \/ #view-mine：\u4e24\u4e2a\u89c6\u56fe\u5bb9\u5668，\u901a\u8fc7 .active class \u5207\u6362<\/li>\n
                                      • #tb-tickets \/ #tb-mine：\u8868\u683c tbody，\u7531 JS \u52a8\u6001\u6e32\u67d3<\/li>\n
                                      • #btn-refresh：\u5237\u65b0\u6309\u94ae，\u91cd\u65b0\u52a0\u8f7d\u5f53\u524d\u89c6\u56fe<\/li>\n
                                      • {{ user_name }}：Flask \u6a21\u677f\u53d8\u91cf，\u540e\u7aef\u76f4\u63a5\u6e32\u67d3\u7528\u6237\u540d<\/li>\n<\/ul>\n
                                        \n

                                        4.13 web\/static\/style.css \u2014 \u9875\u9762\u6837\u5f0f<\/h4>\n

                                        \u73b0\u4ee3\u5316\u5361\u7247\u5f0f UI，\u542b CSS \u53d8\u91cf\u4e3b\u9898\u8272\u3001\u9634\u5f71\u3001\u54cd\u5e94\u5f0f\u5e03\u5c40（\u79fb\u52a8\u7aef\u4fa7\u680f\u6536\u7a84）\u3002<\/p>\n

                                        \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                        \/* ============================================================
                                        \n \u9884\u7ea6\u7cfb\u7edf Web \u754c\u9762 – \u6837\u5f0f
                                        \n ============================================================ *\/<\/span><\/p>\n

                                        :root<\/span> {<\/span>
                                        \n –primary<\/span>:<\/span> #4f7cff;<\/span>
                                        \n –primary-dark<\/span>:<\/span> #3a63d8;<\/span>
                                        \n –danger<\/span>:<\/span> #e2536b;<\/span>
                                        \n –bg<\/span>:<\/span> #f5f7fb;<\/span>
                                        \n –card<\/span>:<\/span> #ffffff;<\/span>
                                        \n –border<\/span>:<\/span> #e3e8f0;<\/span>
                                        \n –text<\/span>:<\/span> #1f2a44;<\/span>
                                        \n –text-sub<\/span>:<\/span> #6b7896;<\/span>
                                        \n –shadow<\/span>:<\/span> 0 6px 24px rgba<\/span>(<\/span>31,<\/span> 42,<\/span> 68,<\/span> .08)<\/span>;<\/span>
                                        \n}<\/span><\/p>\n

                                        *<\/span> {<\/span> box-sizing<\/span>:<\/span> border-box;<\/span> }<\/span>
                                        \nhtml, body<\/span> {<\/span> margin<\/span>:<\/span> 0;<\/span> padding<\/span>:<\/span> 0;<\/span> }<\/span>
                                        \nbody<\/span> {<\/span>
                                        \n font-family<\/span>:<\/span> -apple-system,<\/span> BlinkMacSystemFont,<\/span> "Segoe UI"<\/span>,<\/span>
                                        \n "PingFang SC"<\/span>,<\/span> "Microsoft YaHei"<\/span>,<\/span> sans-serif;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–bg)<\/span>;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n line-height<\/span>:<\/span> 1.5;<\/span>
                                        \n}<\/span><\/p>\n

                                        button<\/span> {<\/span> font-family<\/span>:<\/span> inherit;<\/span> cursor<\/span>:<\/span> pointer;<\/span> }<\/span><\/p>\n

                                        \/* —————- \u767b\u5f55\/\u6ce8\u518c\u9875 —————- *\/<\/span>
                                        \n.auth-page<\/span> {<\/span>
                                        \n min-height<\/span>:<\/span> 100vh;<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n justify-content<\/span>:<\/span> center;<\/span>
                                        \n background<\/span>:<\/span> linear-gradient<\/span>(<\/span>135deg,<\/span> #6a8dff 0%,<\/span> #4f7cff 50%,<\/span> #2a4db8 100%)<\/span>;<\/span>
                                        \n}<\/span><\/p>\n

                                        .auth-card<\/span> {<\/span>
                                        \n width<\/span>:<\/span> 380px;<\/span>
                                        \n max-width<\/span>:<\/span> 92vw;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–card)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 14px;<\/span>
                                        \n box-shadow<\/span>:<\/span> var<\/span>(<\/span>–shadow)<\/span>;<\/span>
                                        \n padding<\/span>:<\/span> 28px 28px 24px;<\/span>
                                        \n}<\/span><\/p>\n

                                        .auth-header<\/span> {<\/span>
                                        \n text-align<\/span>:<\/span> center;<\/span>
                                        \n margin-bottom<\/span>:<\/span> 18px;<\/span>
                                        \n}<\/span>
                                        \n.auth-header h1<\/span> {<\/span>
                                        \n margin<\/span>:<\/span> 0 0 4px;<\/span>
                                        \n font-size<\/span>:<\/span> 22px;<\/span>
                                        \n font-weight<\/span>:<\/span> 700;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span>
                                        \n}<\/span>
                                        \n.auth-header p<\/span> {<\/span>
                                        \n margin<\/span>:<\/span> 0;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n}<\/span><\/p>\n

                                        .tabs<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n background<\/span>:<\/span> #eef2fb;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n padding<\/span>:<\/span> 4px;<\/span>
                                        \n margin-bottom<\/span>:<\/span> 18px;<\/span>
                                        \n}<\/span>
                                        \n.tab-btn<\/span> {<\/span>
                                        \n flex<\/span>:<\/span> 1;<\/span>
                                        \n border<\/span>:<\/span> none;<\/span>
                                        \n background<\/span>:<\/span> transparent;<\/span>
                                        \n padding<\/span>:<\/span> 8px 0;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 6px;<\/span>
                                        \n transition<\/span>:<\/span> all .2s;<\/span>
                                        \n}<\/span>
                                        \n.tab-btn.active<\/span> {<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–card)<\/span>;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n box-shadow<\/span>:<\/span> 0 2px 8px rgba<\/span>(<\/span>0,<\/span> 0,<\/span> 0,<\/span> .06)<\/span>;<\/span>
                                        \n}<\/span><\/p>\n

                                        .auth-form<\/span> {<\/span>
                                        \n display<\/span>:<\/span> none;<\/span>
                                        \n flex-direction<\/span>:<\/span> column;<\/span>
                                        \n gap<\/span>:<\/span> 12px;<\/span>
                                        \n}<\/span>
                                        \n.auth-form.active<\/span> {<\/span> display<\/span>:<\/span> flex;<\/span> }<\/span><\/p>\n

                                        .auth-form label<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n flex-direction<\/span>:<\/span> column;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n gap<\/span>:<\/span> 4px;<\/span>
                                        \n}<\/span>
                                        \n.auth-form input<\/span> {<\/span>
                                        \n height<\/span>:<\/span> 40px;<\/span>
                                        \n padding<\/span>:<\/span> 0 12px;<\/span>
                                        \n border<\/span>:<\/span> 1px solid var<\/span>(<\/span>–border)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span>
                                        \n background<\/span>:<\/span> #fbfcfe;<\/span>
                                        \n outline<\/span>:<\/span> none;<\/span>
                                        \n transition<\/span>:<\/span> border-color .15s,<\/span> box-shadow .15s;<\/span>
                                        \n}<\/span>
                                        \n.auth-form input:focus<\/span> {<\/span>
                                        \n border-color<\/span>:<\/span> var<\/span>(<\/span>–primary)<\/span>;<\/span>
                                        \n box-shadow<\/span>:<\/span> 0 0 0 3px rgba<\/span>(<\/span>79,<\/span> 124,<\/span> 255,<\/span> .15)<\/span>;<\/span>
                                        \n background<\/span>:<\/span> #fff;<\/span>
                                        \n}<\/span><\/p>\n

                                        .btn-primary<\/span> {<\/span>
                                        \n height<\/span>:<\/span> 40px;<\/span>
                                        \n border<\/span>:<\/span> none;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–primary)<\/span>;<\/span>
                                        \n color<\/span>:<\/span> #fff;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n transition<\/span>:<\/span> background .15s;<\/span>
                                        \n}<\/span>
                                        \n.btn-primary:hover<\/span> {<\/span> background<\/span>:<\/span> var<\/span>(<\/span>–primary-dark)<\/span>;<\/span> }<\/span>
                                        \n.btn-primary:active<\/span> {<\/span> transform<\/span>:<\/span> translateY<\/span>(<\/span>1px)<\/span>;<\/span> }<\/span>
                                        \n.btn-primary:disabled<\/span> {<\/span> background<\/span>:<\/span> #aab4cf;<\/span> cursor<\/span>:<\/span> not-allowed;<\/span> }<\/span><\/p>\n

                                        .btn-ghost<\/span> {<\/span>
                                        \n height<\/span>:<\/span> 34px;<\/span>
                                        \n padding<\/span>:<\/span> 0 14px;<\/span>
                                        \n border<\/span>:<\/span> 1px solid var<\/span>(<\/span>–border)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n background<\/span>:<\/span> #fff;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n transition<\/span>:<\/span> background .15s;<\/span>
                                        \n}<\/span>
                                        \n.btn-ghost:hover<\/span> {<\/span> background<\/span>:<\/span> #f0f3fa;<\/span> }<\/span><\/p>\n

                                        .auth-msg<\/span> {<\/span>
                                        \n margin-top<\/span>:<\/span> 12px;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n min-height<\/span>:<\/span> 18px;<\/span>
                                        \n text-align<\/span>:<\/span> center;<\/span>
                                        \n}<\/span>
                                        \n.auth-msg.ok<\/span> {<\/span> color<\/span>:<\/span> #1f9d57;<\/span> }<\/span>
                                        \n.auth-msg.err<\/span> {<\/span> color<\/span>:<\/span> var<\/span>(<\/span>–danger)<\/span>;<\/span> }<\/span><\/p>\n

                                        \/* —————- \u4e3b\u9875 —————- *\/<\/span>
                                        \n.app-page<\/span> {<\/span>
                                        \n min-height<\/span>:<\/span> 100vh;<\/span>
                                        \n}<\/span><\/p>\n

                                        .app-header<\/span> {<\/span>
                                        \n height<\/span>:<\/span> 56px;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–card)<\/span>;<\/span>
                                        \n border-bottom<\/span>:<\/span> 1px solid var<\/span>(<\/span>–border)<\/span>;<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n justify-content<\/span>:<\/span> space-between;<\/span>
                                        \n padding<\/span>:<\/span> 0 20px;<\/span>
                                        \n box-shadow<\/span>:<\/span> 0 1px 4px rgba<\/span>(<\/span>0,<\/span> 0,<\/span> 0,<\/span> .04)<\/span>;<\/span>
                                        \n}<\/span>
                                        \n.brand<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n gap<\/span>:<\/span> 10px;<\/span>
                                        \n}<\/span>
                                        \n.logo<\/span> {<\/span>
                                        \n width<\/span>:<\/span> 30px;<\/span>
                                        \n height<\/span>:<\/span> 30px;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–primary)<\/span>;<\/span>
                                        \n color<\/span>:<\/span> #fff;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n justify-content<\/span>:<\/span> center;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n font-weight<\/span>:<\/span> 700;<\/span>
                                        \n}<\/span>
                                        \n.brand-text<\/span> {<\/span>
                                        \n font-size<\/span>:<\/span> 16px;<\/span>
                                        \n font-weight<\/span>:<\/span> 700;<\/span>
                                        \n}<\/span>
                                        \n.user-area<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n gap<\/span>:<\/span> 14px;<\/span>
                                        \n}<\/span>
                                        \n.user-tag<\/span> {<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n}<\/span>
                                        \n.user-tag b<\/span> {<\/span> color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span> }<\/span><\/p>\n

                                        .app-body<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n min-height<\/span>:<\/span> calc<\/span>(<\/span>100vh – 56px)<\/span>;<\/span>
                                        \n}<\/span><\/p>\n

                                        .sidebar<\/span> {<\/span>
                                        \n width<\/span>:<\/span> 200px;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–card)<\/span>;<\/span>
                                        \n border-right<\/span>:<\/span> 1px solid var<\/span>(<\/span>–border)<\/span>;<\/span>
                                        \n padding<\/span>:<\/span> 12px 10px;<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n flex-direction<\/span>:<\/span> column;<\/span>
                                        \n gap<\/span>:<\/span> 4px;<\/span>
                                        \n}<\/span>
                                        \n.nav-item<\/span> {<\/span>
                                        \n text-align<\/span>:<\/span> left;<\/span>
                                        \n border<\/span>:<\/span> none;<\/span>
                                        \n background<\/span>:<\/span> transparent;<\/span>
                                        \n padding<\/span>:<\/span> 10px 14px;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n transition<\/span>:<\/span> background .15s,<\/span> color .15s;<\/span>
                                        \n}<\/span>
                                        \n.nav-item:hover<\/span> {<\/span> background<\/span>:<\/span> #f0f3fa;<\/span> color<\/span>:<\/span> var<\/span>(<\/span>–text)<\/span>;<\/span> }<\/span>
                                        \n.nav-item.active<\/span> {<\/span>
                                        \n background<\/span>:<\/span> rgba<\/span>(<\/span>79,<\/span> 124,<\/span> 255,<\/span> .12)<\/span>;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–primary)<\/span>;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n}<\/span><\/p>\n

                                        .content<\/span> {<\/span>
                                        \n flex<\/span>:<\/span> 1;<\/span>
                                        \n padding<\/span>:<\/span> 20px 24px;<\/span>
                                        \n overflow<\/span>:<\/span> auto;<\/span>
                                        \n}<\/span>
                                        \n.content-head<\/span> {<\/span>
                                        \n display<\/span>:<\/span> flex;<\/span>
                                        \n align-items<\/span>:<\/span> center;<\/span>
                                        \n justify-content<\/span>:<\/span> space-between;<\/span>
                                        \n margin-bottom<\/span>:<\/span> 14px;<\/span>
                                        \n}<\/span>
                                        \n.content-head h2<\/span> {<\/span>
                                        \n margin<\/span>:<\/span> 0;<\/span>
                                        \n font-size<\/span>:<\/span> 18px;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n}<\/span>
                                        \n.content-head .btn-primary<\/span> {<\/span> min-width<\/span>:<\/span> 80px;<\/span> }<\/span><\/p>\n

                                        \/* \u8868\u683c *\/<\/span>
                                        \n.data-table<\/span> {<\/span>
                                        \n width<\/span>:<\/span> 100%;<\/span>
                                        \n border-collapse<\/span>:<\/span> collapse;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–card)<\/span>;<\/span>
                                        \n border-radius<\/span>:<\/span> 10px;<\/span>
                                        \n overflow<\/span>:<\/span> hidden;<\/span>
                                        \n box-shadow<\/span>:<\/span> var<\/span>(<\/span>–shadow)<\/span>;<\/span>
                                        \n}<\/span>
                                        \n.data-table th,
                                        \n.data-table td<\/span> {<\/span>
                                        \n padding<\/span>:<\/span> 12px 14px;<\/span>
                                        \n text-align<\/span>:<\/span> left;<\/span>
                                        \n font-size<\/span>:<\/span> 14px;<\/span>
                                        \n border-bottom<\/span>:<\/span> 1px solid var<\/span>(<\/span>–border)<\/span>;<\/span>
                                        \n}<\/span>
                                        \n.data-table thead th<\/span> {<\/span>
                                        \n background<\/span>:<\/span> #f7f9fd;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n}<\/span>
                                        \n.data-table tbody tr:last-child td<\/span> {<\/span> border-bottom<\/span>:<\/span> none;<\/span> }<\/span>
                                        \n.data-table tbody tr:hover<\/span> {<\/span> background<\/span>:<\/span> #fafcff;<\/span> }<\/span><\/p>\n

                                        .empty-row td<\/span> {<\/span>
                                        \n text-align<\/span>:<\/span> center;<\/span>
                                        \n color<\/span>:<\/span> var<\/span>(<\/span>–text-sub)<\/span>;<\/span>
                                        \n padding<\/span>:<\/span> 30px 0;<\/span>
                                        \n}<\/span><\/p>\n

                                        .row-full<\/span> {<\/span> color<\/span>:<\/span> var<\/span>(<\/span>–danger)<\/span>;<\/span> font-weight<\/span>:<\/span> 600;<\/span> }<\/span>
                                        \n.row-available<\/span> {<\/span> color<\/span>:<\/span> #1f9d57;<\/span> }<\/span><\/p>\n

                                        .btn-action<\/span> {<\/span>
                                        \n height<\/span>:<\/span> 32px;<\/span>
                                        \n padding<\/span>:<\/span> 0 14px;<\/span>
                                        \n border<\/span>:<\/span> none;<\/span>
                                        \n border-radius<\/span>:<\/span> 6px;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n font-weight<\/span>:<\/span> 600;<\/span>
                                        \n color<\/span>:<\/span> #fff;<\/span>
                                        \n background<\/span>:<\/span> var<\/span>(<\/span>–primary)<\/span>;<\/span>
                                        \n transition<\/span>:<\/span> background .15s;<\/span>
                                        \n}<\/span>
                                        \n.btn-action:hover<\/span> {<\/span> background<\/span>:<\/span> var<\/span>(<\/span>–primary-dark)<\/span>;<\/span> }<\/span>
                                        \n.btn-action.danger<\/span> {<\/span> background<\/span>:<\/span> var<\/span>(<\/span>–danger)<\/span>;<\/span> }<\/span>
                                        \n.btn-action.danger:hover<\/span> {<\/span> background<\/span>:<\/span> #c63f55;<\/span> }<\/span>
                                        \n.btn-action:disabled<\/span> {<\/span> background<\/span>:<\/span> #aab4cf;<\/span> cursor<\/span>:<\/span> not-allowed;<\/span> }<\/span><\/p>\n

                                        \/* \u89c6\u56fe\u5207\u6362 *\/<\/span>
                                        \n.view<\/span> {<\/span> display<\/span>:<\/span> none;<\/span> }<\/span>
                                        \n.view.active<\/span> {<\/span> display<\/span>:<\/span> block;<\/span> }<\/span><\/p>\n

                                        \/* Toast \u63d0\u793a *\/<\/span>
                                        \n.toast<\/span> {<\/span>
                                        \n display<\/span>:<\/span> none;<\/span>
                                        \n margin-bottom<\/span>:<\/span> 14px;<\/span>
                                        \n padding<\/span>:<\/span> 10px 14px;<\/span>
                                        \n border-radius<\/span>:<\/span> 8px;<\/span>
                                        \n font-size<\/span>:<\/span> 13px;<\/span>
                                        \n}<\/span>
                                        \n.toast.show<\/span> {<\/span> display<\/span>:<\/span> block;<\/span> }<\/span>
                                        \n.toast.ok<\/span> {<\/span>
                                        \n background<\/span>:<\/span> #e6f7ee;<\/span>
                                        \n color<\/span>:<\/span> #15703e;<\/span>
                                        \n border<\/span>:<\/span> 1px solid #b6e3c6;<\/span>
                                        \n}<\/span>
                                        \n.toast.err<\/span> {<\/span>
                                        \n background<\/span>:<\/span> #fdeef1;<\/span>
                                        \n color<\/span>:<\/span> #b03247;<\/span>
                                        \n border<\/span>:<\/span> 1px solid #f6c8d1;<\/span>
                                        \n}<\/span><\/p>\n

                                        @media<\/span> (<\/span>max-width<\/span>:<\/span> 720px)<\/span><\/span> {<\/span>
                                        \n .sidebar<\/span> {<\/span> width<\/span>:<\/span> 64px;<\/span> padding<\/span>:<\/span> 8px 6px;<\/span> }<\/span>
                                        \n .nav-item<\/span> {<\/span> padding<\/span>:<\/span> 10px 8px;<\/span> font-size<\/span>:<\/span> 12px;<\/span> }<\/span>
                                        \n .content<\/span> {<\/span> padding<\/span>:<\/span> 14px;<\/span> }<\/span>
                                        \n .user-tag<\/span> {<\/span> display<\/span>:<\/span> none;<\/span> }<\/span>
                                        \n}<\/span><\/p>\n

                                        \u5173\u952e\u6837\u5f0f<\/h5>\n
                                          \n
                                        • CSS \u53d8\u91cf\u4e3b\u9898\u8272：:root \u5b9a\u4e49 –primary \/ –danger \u7b49，\u7edf\u4e00\u8272\u8c03<\/li>\n
                                        • \u767b\u5f55\u9875：\u6e10\u53d8\u80cc\u666f + \u5c45\u4e2d\u5361\u7247，Tab \u5207\u6362\u7528 .active class<\/li>\n
                                        • \u4e3b\u9875：flex \u5e03\u5c40（\u4fa7\u680f + \u5185\u5bb9\u533a），\u8868\u683c\u5706\u89d2\u9634\u5f71<\/li>\n
                                        • \u54cd\u5e94\u5f0f：@media (max-width: 720px) \u4fa7\u680f\u6536\u7a84\u5230 64px，\u9690\u85cf\u7528\u6237\u6807\u7b7e<\/li>\n<\/ul>\n
                                          \n

                                          4.14 web\/static\/app.js \u2014 \u524d\u7aef\u903b\u8f91<\/h4>\n

                                          IIFE \u6a21\u5757\u5316\u5c01\u88c5，\u96f6\u5916\u90e8\u4f9d\u8d56\u3002\u542b\u767b\u5f55\/\u6ce8\u518c\u8868\u5355\u63d0\u4ea4\u3001\u8868\u683c\u52a8\u6001\u6e32\u67d3\u3001\u9884\u5b9a\/\u53d6\u6d88\u4ea4\u4e92\u3001AJAX \u8bf7\u6c42\u5c01\u88c5\u3002<\/p>\n

                                          \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                          \/* ============================================================
                                          \n \u9884\u7ea6\u7cfb\u7edf Web \u754c\u9762 – \u524d\u7aef\u903b\u8f91
                                          \n ============================================================ *\/<\/span><\/p>\n

                                          (<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n "use strict"<\/span>;<\/span><\/p>\n

                                          \/\/ ——— \u5de5\u5177 ———<\/span>
                                          \n function<\/span> qs<\/span>(<\/span>sel,<\/span> root<\/span>)<\/span> {<\/span> return<\/span> (<\/span>root ||<\/span> document)<\/span>.<\/span>querySelector<\/span>(<\/span>sel)<\/span>;<\/span> }<\/span>
                                          \n function<\/span> qsa<\/span>(<\/span>sel,<\/span> root<\/span>)<\/span> {<\/span> return<\/span> Array<\/span>.<\/span>prototype.<\/span>slice<\/span>.<\/span>call<\/span>(<\/span>(<\/span>root ||<\/span> document)<\/span>.<\/span>querySelectorAll<\/span>(<\/span>sel)<\/span>)<\/span>;<\/span> }<\/span><\/p>\n

                                          function<\/span> showMessage<\/span>(<\/span>el,<\/span> text,<\/span> type<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>!<\/span>el)<\/span> return<\/span>;<\/span>
                                          \n el.<\/span>textContent =<\/span> text ||<\/span> ""<\/span>;<\/span>
                                          \n el.<\/span>className =<\/span> "auth-msg "<\/span> +<\/span> (<\/span>type ||<\/span> ""<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> toast<\/span>(<\/span>text,<\/span> type<\/span>)<\/span> {<\/span>
                                          \n var<\/span> el =<\/span> qs<\/span>(<\/span>"#global-msg"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>el)<\/span> return<\/span>;<\/span>
                                          \n el.<\/span>textContent =<\/span> text ||<\/span> ""<\/span>;<\/span>
                                          \n el.<\/span>className =<\/span> "toast "<\/span> +<\/span> (<\/span>type ||<\/span> ""<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>type)<\/span> {<\/span>
                                          \n el.<\/span>classList.<\/span>add<\/span>(<\/span>"show"<\/span>)<\/span>;<\/span>
                                          \n setTimeout<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n el.<\/span>className =<\/span> "toast"<\/span>;<\/span>
                                          \n }<\/span>,<\/span> 2500<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> fetchWithTimeout<\/span>(<\/span>url,<\/span> opts,<\/span> ms<\/span>)<\/span> {<\/span>
                                          \n var<\/span> ctrl =<\/span> new<\/span> AbortController<\/span>(<\/span>)<\/span>;<\/span>
                                          \n var<\/span> timer =<\/span> setTimeout<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span> ctrl.<\/span>abort<\/span>(<\/span>)<\/span>;<\/span> }<\/span>,<\/span> ms ||<\/span> 10000<\/span>)<\/span>;<\/span>
                                          \n opts =<\/span> opts ||<\/span> {<\/span>}<\/span>;<\/span>
                                          \n opts.<\/span>credentials =<\/span> opts.<\/span>credentials ||<\/span> "same-origin"<\/span>;<\/span>
                                          \n opts.<\/span>signal =<\/span> ctrl.<\/span>signal;<\/span>
                                          \n return<\/span> fetch<\/span>(<\/span>url,<\/span> opts)<\/span>.<\/span>finally<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span> clearTimeout<\/span>(<\/span>timer)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> postJSON<\/span>(<\/span>url,<\/span> body<\/span>)<\/span> {<\/span>
                                          \n return<\/span> fetchWithTimeout<\/span>(<\/span>url,<\/span> {<\/span>
                                          \n method<\/span>:<\/span> "POST"<\/span>,<\/span>
                                          \n headers<\/span>:<\/span> {<\/span> "Content-Type"<\/span>:<\/span> "application\/json"<\/span> }<\/span>,<\/span>
                                          \n body<\/span>:<\/span> JSON<\/span>.<\/span>stringify<\/span>(<\/span>body ||<\/span> {<\/span>}<\/span>)<\/span>
                                          \n }<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n return<\/span> r.<\/span>json<\/span>(<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>d<\/span>)<\/span> {<\/span>
                                          \n return<\/span> {<\/span> ok<\/span>:<\/span> !<\/span>!<\/span>d.<\/span>ok,<\/span> status<\/span>:<\/span> r.<\/span>status,<\/span> data<\/span>:<\/span> d }<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> getJSON<\/span>(<\/span>url<\/span>)<\/span> {<\/span>
                                          \n return<\/span> fetchWithTimeout<\/span>(<\/span>url,<\/span> {<\/span> method<\/span>:<\/span> "GET"<\/span> }<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n return<\/span> r.<\/span>json<\/span>(<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>d<\/span>)<\/span> {<\/span>
                                          \n return<\/span> {<\/span> ok<\/span>:<\/span> !<\/span>!<\/span>d.<\/span>ok,<\/span> status<\/span>:<\/span> r.<\/span>status,<\/span> data<\/span>:<\/span> d }<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> netErr<\/span>(<\/span>err<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>err &&<\/span> err.<\/span>name ===<\/span> "AbortError"<\/span>)<\/span> return<\/span> "\u8bf7\u6c42\u8d85\u65f6：\u670d\u52a1\u672a\u54cd\u5e94，\u8bf7\u786e\u8ba4\u670d\u52a1\u5df2\u542f\u52a8"<\/span>;<\/span>
                                          \n return<\/span> "\u7f51\u7edc\u9519\u8bef：\u670d\u52a1\u672a\u8fd0\u884c\u6216\u5df2\u65ad\u5f00，\u8bf7\u786e\u8ba4\u670d\u52a1\u5df2\u542f\u52a8\u540e\u5237\u65b0\u9875\u9762\u91cd\u8bd5"<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> formData<\/span>(<\/span>form<\/span>)<\/span> {<\/span>
                                          \n var<\/span> obj =<\/span> {<\/span>}<\/span>;<\/span>
                                          \n var<\/span> els =<\/span> form.<\/span>elements;<\/span>
                                          \n for<\/span> (<\/span>var<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> els.<\/span>length;<\/span> i++<\/span>)<\/span> {<\/span>
                                          \n var<\/span> e =<\/span> els[<\/span>i]<\/span>;<\/span>
                                          \n if<\/span> (<\/span>e.<\/span>name)<\/span> obj[<\/span>e.<\/span>name]<\/span> =<\/span> e.<\/span>value.<\/span>trim<\/span>(<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n return<\/span> obj;<\/span>
                                          \n }<\/span><\/p>\n

                                          \/\/ ===================== \u767b\u5f55 \/ \u6ce8\u518c\u9875 =====================<\/span>
                                          \n function<\/span> initAuthPage<\/span>(<\/span>)<\/span> {<\/span>
                                          \n var<\/span> card =<\/span> qs<\/span>(<\/span>".auth-card"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>card)<\/span> return<\/span>;<\/span><\/p>\n

                                          \/\/ \u6807\u7b7e\u5207\u6362<\/span>
                                          \n qsa<\/span>(<\/span>".tab-btn"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>btn<\/span>)<\/span> {<\/span>
                                          \n btn.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n qsa<\/span>(<\/span>".tab-btn"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>b<\/span>)<\/span> {<\/span> b.<\/span>classList.<\/span>remove<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n btn.<\/span>classList.<\/span>add<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span>
                                          \n var<\/span> tab =<\/span> btn.<\/span>getAttribute<\/span>(<\/span>"data-tab"<\/span>)<\/span>;<\/span>
                                          \n qsa<\/span>(<\/span>".auth-form"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>f<\/span>)<\/span> {<\/span> f.<\/span>classList.<\/span>remove<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n qs<\/span>(<\/span>"#"<\/span> +<\/span> tab +<\/span> "-form"<\/span>)<\/span>.<\/span>classList.<\/span>add<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span>
                                          \n showMessage<\/span>(<\/span>qs<\/span>(<\/span>"#auth-msg"<\/span>)<\/span>,<\/span> ""<\/span>,<\/span> ""<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u767b\u5f55\u63d0\u4ea4<\/span>
                                          \n qs<\/span>(<\/span>"#login-form"<\/span>)<\/span>.<\/span>addEventListener<\/span>(<\/span>"submit"<\/span>,<\/span> function<\/span> (<\/span>e<\/span>)<\/span> {<\/span>
                                          \n e.<\/span>preventDefault<\/span>(<\/span>)<\/span>;<\/span>
                                          \n var<\/span> msg =<\/span> qs<\/span>(<\/span>"#auth-msg"<\/span>)<\/span>;<\/span>
                                          \n var<\/span> data =<\/span> formData<\/span>(<\/span>this<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>data.<\/span>user_tel ||<\/span> !<\/span>data.<\/span>user_name ||<\/span> !<\/span>data.<\/span>passwd)<\/span> {<\/span>
                                          \n return<\/span> showMessage<\/span>(<\/span>msg,<\/span> "\u8bf7\u586b\u5199\u5b8c\u6574\u4fe1\u606f"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n var<\/span> btn =<\/span> qs<\/span>(<\/span>"#login-form button[type=submit]"<\/span>)<\/span>;<\/span>
                                          \n btn.<\/span>disabled =<\/span> true<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u767b\u5f55\u4e2d…"<\/span>;<\/span>
                                          \n postJSON<\/span>(<\/span>"\/api\/login"<\/span>,<\/span> data)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n btn.<\/span>disabled =<\/span> false<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u767b\u5f55"<\/span>;<\/span>
                                          \n if<\/span> (<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n window.<\/span>location.<\/span>href =<\/span> "\/"<\/span>;<\/span>
                                          \n }<\/span> else<\/span> {<\/span>
                                          \n showMessage<\/span>(<\/span>msg,<\/span> r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg ?<\/span> r.<\/span>data.<\/span>msg :<\/span> "\u767b\u5f55\u5931\u8d25"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n btn.<\/span>disabled =<\/span> false<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u767b\u5f55"<\/span>;<\/span>
                                          \n showMessage<\/span>(<\/span>msg,<\/span> "\u7f51\u7edc\u9519\u8bef，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u6ce8\u518c\u63d0\u4ea4<\/span>
                                          \n qs<\/span>(<\/span>"#register-form"<\/span>)<\/span>.<\/span>addEventListener<\/span>(<\/span>"submit"<\/span>,<\/span> function<\/span> (<\/span>e<\/span>)<\/span> {<\/span>
                                          \n e.<\/span>preventDefault<\/span>(<\/span>)<\/span>;<\/span>
                                          \n var<\/span> msg =<\/span> qs<\/span>(<\/span>"#auth-msg"<\/span>)<\/span>;<\/span>
                                          \n var<\/span> data =<\/span> formData<\/span>(<\/span>this<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>data.<\/span>user_tel ||<\/span> !<\/span>data.<\/span>user_name ||<\/span> !<\/span>data.<\/span>passwd)<\/span> {<\/span>
                                          \n return<\/span> showMessage<\/span>(<\/span>msg,<\/span> "\u8bf7\u586b\u5199\u5b8c\u6574\u4fe1\u606f"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n if<\/span> (<\/span>data.<\/span>passwd.<\/span>length <<\/span> 4<\/span>)<\/span> {<\/span>
                                          \n return<\/span> showMessage<\/span>(<\/span>msg,<\/span> "\u5bc6\u7801\u81f3\u5c11 4 \u4f4d"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n var<\/span> btn =<\/span> qs<\/span>(<\/span>"#register-form button[type=submit]"<\/span>)<\/span>;<\/span>
                                          \n btn.<\/span>disabled =<\/span> true<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u6ce8\u518c\u4e2d…"<\/span>;<\/span>
                                          \n postJSON<\/span>(<\/span>"\/api\/register"<\/span>,<\/span> data)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n btn.<\/span>disabled =<\/span> false<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u6ce8\u518c"<\/span>;<\/span>
                                          \n if<\/span> (<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n showMessage<\/span>(<\/span>msg,<\/span> "\u6ce8\u518c\u6210\u529f，\u6b63\u5728\u8fdb\u5165…"<\/span>,<\/span> "ok"<\/span>)<\/span>;<\/span>
                                          \n setTimeout<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span> window.<\/span>location.<\/span>href =<\/span> "\/"<\/span>;<\/span> }<\/span>,<\/span> 600<\/span>)<\/span>;<\/span>
                                          \n }<\/span> else<\/span> {<\/span>
                                          \n showMessage<\/span>(<\/span>msg,<\/span> r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg ?<\/span> r.<\/span>data.<\/span>msg :<\/span> "\u6ce8\u518c\u5931\u8d25"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n btn.<\/span>disabled =<\/span> false<\/span>;<\/span> btn.<\/span>textContent =<\/span> "\u6ce8\u518c"<\/span>;<\/span>
                                          \n showMessage<\/span>(<\/span>msg,<\/span> "\u7f51\u7edc\u9519\u8bef，\u8bf7\u7a0d\u540e\u91cd\u8bd5"<\/span>,<\/span> "err"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          \/\/ ===================== \u4e3b\u9875 =====================<\/span>
                                          \n function<\/span> initAppPage<\/span>(<\/span>)<\/span> {<\/span>
                                          \n var<\/span> page =<\/span> qs<\/span>(<\/span>".app-page"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>page)<\/span> return<\/span>;<\/span><\/p>\n

                                          var<\/span> currentView =<\/span> "tickets"<\/span>;<\/span><\/p>\n

                                          \/\/ \u4fa7\u680f\u5207\u6362<\/span>
                                          \n qsa<\/span>(<\/span>".nav-item"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>item<\/span>)<\/span> {<\/span>
                                          \n item.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n var<\/span> view =<\/span> item.<\/span>getAttribute<\/span>(<\/span>"data-view"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>view ===<\/span> currentView)<\/span> return<\/span>;<\/span>
                                          \n qsa<\/span>(<\/span>".nav-item"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>b<\/span>)<\/span> {<\/span> b.<\/span>classList.<\/span>remove<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n item.<\/span>classList.<\/span>add<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span>
                                          \n qsa<\/span>(<\/span>".view"<\/span>)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>v<\/span>)<\/span> {<\/span> v.<\/span>classList.<\/span>remove<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n qs<\/span>(<\/span>"#view-"<\/span> +<\/span> view)<\/span>.<\/span>classList.<\/span>add<\/span>(<\/span>"active"<\/span>)<\/span>;<\/span>
                                          \n currentView =<\/span> view;<\/span>
                                          \n qs<\/span>(<\/span>"#view-title"<\/span>)<\/span>.<\/span>textContent =<\/span> (<\/span>view ===<\/span> "tickets"<\/span>)<\/span> ?<\/span> "\u53ef\u9884\u7ea6\u7684\u7968"<\/span> :<\/span> "\u6211\u7684\u9884\u7ea6"<\/span>;<\/span>
                                          \n loadCurrent<\/span>(<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u9000\u51fa<\/span>
                                          \n qs<\/span>(<\/span>"#btn-logout"<\/span>)<\/span>.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n postJSON<\/span>(<\/span>"\/logout"<\/span>,<\/span> {<\/span>}<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n window.<\/span>location.<\/span>href =<\/span> "\/login"<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u5237\u65b0<\/span>
                                          \n qs<\/span>(<\/span>"#btn-refresh"<\/span>)<\/span>.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> loadCurrent)<\/span>;<\/span><\/p>\n

                                          \/\/ \u52a0\u8f7d\u5f53\u524d\u89c6\u56fe\u6570\u636e，\u8fd4\u56de promise \u4fbf\u4e8e\u5237\u65b0\u540e\u56de\u8c03<\/span>
                                          \n function<\/span> loadCurrent<\/span>(<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>currentView ===<\/span> "tickets"<\/span>)<\/span> return<\/span> loadTickets<\/span>(<\/span>)<\/span>;<\/span>
                                          \n else<\/span> return<\/span> loadMine<\/span>(<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> loadTickets<\/span>(<\/span>)<\/span> {<\/span>
                                          \n var<\/span> tbody =<\/span> qs<\/span>(<\/span>"#tb-tickets"<\/span>)<\/span>;<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="7">\u52a0\u8f7d\u4e2d…<\/td><\/tr>'<\/span>;<\/span>
                                          \n return<\/span> getJSON<\/span>(<\/span>"\/api\/tickets"<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>!<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="7">'<\/span> +<\/span>
                                          \n (<\/span>(<\/span>r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg)<\/span> ||<\/span> "\u52a0\u8f7d\u5931\u8d25"<\/span>)<\/span> +<\/span> "<\/td><\/tr>"<\/span>;<\/span>
                                          \n return<\/span>;<\/span>
                                          \n }<\/span>
                                          \n renderTickets<\/span>(<\/span>r.<\/span>data.<\/span>tickets ||<\/span> [<\/span>]<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="7">\u7f51\u7edc\u9519\u8bef<\/td><\/tr>'<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> renderTickets<\/span>(<\/span>list<\/span>)<\/span> {<\/span>
                                          \n var<\/span> tbody =<\/span> qs<\/span>(<\/span>"#tb-tickets"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>list.<\/span>length)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="7">\u6682\u65e0\u53ef\u9884\u7ea6\u7684\u7968<\/td><\/tr>'<\/span>;<\/span>
                                          \n return<\/span>;<\/span>
                                          \n }<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> list.<\/span>map<\/span>(<\/span>function<\/span> (<\/span>t<\/span>)<\/span> {<\/span>
                                          \n var<\/span> id =<\/span> (<\/span>t.<\/span>ticket_id !==<\/span> undefined<\/span> &&<\/span> t.<\/span>ticket_id !==<\/span> null<\/span>)<\/span> ?<\/span> t.<\/span>ticket_id :<\/span> ""<\/span>;<\/span>
                                          \n var<\/span> max =<\/span> parseInt<\/span>(<\/span>t.<\/span>ticket_max,<\/span> 10<\/span>)<\/span> ||<\/span> 0<\/span>;<\/span>
                                          \n var<\/span> count =<\/span> parseInt<\/span>(<\/span>t.<\/span>ticket_count,<\/span> 10<\/span>)<\/span> ||<\/span> 0<\/span>;<\/span>
                                          \n var<\/span> left =<\/span> max –<\/span> count;<\/span>
                                          \n var<\/span> full =<\/span> left <=<\/span> 0<\/span>;<\/span>
                                          \n var<\/span> leftClass =<\/span> full ?<\/span> "row-full"<\/span> :<\/span> "row-available"<\/span>;<\/span>
                                          \n var<\/span> btn =<\/span> full
                                          \n ?<\/span> '<button class="btn-action" disabled>\u5df2\u6ee1<\/button>'<\/span>
                                          \n :<\/span> '<button class="btn-action" data-appoint="'<\/span> +<\/span> id +<\/span> '">\u9884\u5b9a<\/button>'<\/span>;<\/span>
                                          \n return<\/span> '<tr>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> id +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>ticket_name)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> max +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> count +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td class="'<\/span> +<\/span> leftClass +<\/span> '">'<\/span> +<\/span> left +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>day_time)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> btn +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<\/tr>'<\/span>;<\/span>
                                          \n }<\/span>)<\/span>.<\/span>join<\/span>(<\/span>""<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u7ed1\u5b9a\u9884\u5b9a\u6309\u94ae<\/span>
                                          \n qsa<\/span>(<\/span>"[data-appoint]"<\/span>,<\/span> tbody)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>b<\/span>)<\/span> {<\/span>
                                          \n b.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n var<\/span> id =<\/span> b.<\/span>getAttribute<\/span>(<\/span>"data-appoint"<\/span>)<\/span>;<\/span>
                                          \n b.<\/span>disabled =<\/span> true<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u9884\u5b9a\u4e2d…"<\/span>;<\/span>
                                          \n postJSON<\/span>(<\/span>"\/api\/appoint"<\/span>,<\/span> {<\/span> ticket_id<\/span>:<\/span> id }<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n loadCurrent<\/span>(<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span> alert<\/span>(<\/span>"\u9884\u5b9a\u6210\u529f"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n }<\/span> else<\/span> {<\/span>
                                          \n b.<\/span>disabled =<\/span> false<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u9884\u5b9a"<\/span>;<\/span>
                                          \n alert<\/span>(<\/span>(<\/span>r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg)<\/span> ||<\/span> "\u9884\u5b9a\u5931\u8d25"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>err<\/span>)<\/span> {<\/span>
                                          \n b.<\/span>disabled =<\/span> false<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u9884\u5b9a"<\/span>;<\/span>
                                          \n alert<\/span>(<\/span>netErr<\/span>(<\/span>err)<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> loadMine<\/span>(<\/span>)<\/span> {<\/span>
                                          \n var<\/span> tbody =<\/span> qs<\/span>(<\/span>"#tb-mine"<\/span>)<\/span>;<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="6">\u52a0\u8f7d\u4e2d…<\/td><\/tr>'<\/span>;<\/span>
                                          \n return<\/span> getJSON<\/span>(<\/span>"\/api\/my_tickets"<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>!<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="6">'<\/span> +<\/span>
                                          \n (<\/span>(<\/span>r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg)<\/span> ||<\/span> "\u52a0\u8f7d\u5931\u8d25"<\/span>)<\/span> +<\/span> "<\/td><\/tr>"<\/span>;<\/span>
                                          \n return<\/span>;<\/span>
                                          \n }<\/span>
                                          \n renderMine<\/span>(<\/span>r.<\/span>data.<\/span>tickets ||<\/span> [<\/span>]<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="6">\u670d\u52a1\u672a\u8fd0\u884c\u6216\u5df2\u65ad\u5f00<\/td><\/tr>'<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          function<\/span> renderMine<\/span>(<\/span>list<\/span>)<\/span> {<\/span>
                                          \n var<\/span> tbody =<\/span> qs<\/span>(<\/span>"#tb-mine"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>!<\/span>list.<\/span>length)<\/span> {<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> '<tr class="empty-row"><td colspan="6">\u60a8\u8fd8\u6ca1\u6709\u4efb\u4f55\u9884\u7ea6<\/td><\/tr>'<\/span>;<\/span>
                                          \n return<\/span>;<\/span>
                                          \n }<\/span>
                                          \n tbody.<\/span>innerHTML =<\/span> list.<\/span>map<\/span>(<\/span>function<\/span> (<\/span>t<\/span>)<\/span> {<\/span>
                                          \n var<\/span> ydId =<\/span> (<\/span>t.<\/span>yd_id !==<\/span> undefined<\/span> &&<\/span> t.<\/span>yd_id !==<\/span> null<\/span>)<\/span> ?<\/span> t.<\/span>yd_id :<\/span> ""<\/span>;<\/span>
                                          \n return<\/span> '<tr>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> ydId +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>ticket_name)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>ticket_max)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>ticket_count)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td>'<\/span> +<\/span> esc<\/span>(<\/span>t.<\/span>day_time)<\/span> +<\/span> '<\/td>'<\/span> +<\/span>
                                          \n '<td><button class="btn-action danger" data-cancel="'<\/span> +<\/span> ydId +<\/span> '">\u53d6\u6d88<\/button><\/td>'<\/span> +<\/span>
                                          \n '<\/tr>'<\/span>;<\/span>
                                          \n }<\/span>)<\/span>.<\/span>join<\/span>(<\/span>""<\/span>)<\/span>;<\/span><\/p>\n

                                          qsa<\/span>(<\/span>"[data-cancel]"<\/span>,<\/span> tbody)<\/span>.<\/span>forEach<\/span>(<\/span>function<\/span> (<\/span>b<\/span>)<\/span> {<\/span>
                                          \n b.<\/span>addEventListener<\/span>(<\/span>"click"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n var<\/span> id =<\/span> b.<\/span>getAttribute<\/span>(<\/span>"data-cancel"<\/span>)<\/span>;<\/span>
                                          \n b.<\/span>disabled =<\/span> true<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u53d6\u6d88\u4e2d…"<\/span>;<\/span>
                                          \n postJSON<\/span>(<\/span>"\/api\/cancel"<\/span>,<\/span> {<\/span> yd_id<\/span>:<\/span> id }<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>r.<\/span>ok)<\/span> {<\/span>
                                          \n loadCurrent<\/span>(<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span> alert<\/span>(<\/span>"\u53d6\u6d88\u6210\u529f"<\/span>)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                                          \n }<\/span> else<\/span> {<\/span>
                                          \n b.<\/span>disabled =<\/span> false<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u53d6\u6d88"<\/span>;<\/span>
                                          \n alert<\/span>(<\/span>(<\/span>r.<\/span>data &&<\/span> r.<\/span>data.<\/span>msg)<\/span> ||<\/span> "\u53d6\u6d88\u5931\u8d25"<\/span>)<\/span>;<\/span>
                                          \n }<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>err<\/span>)<\/span> {<\/span>
                                          \n b.<\/span>disabled =<\/span> false<\/span>;<\/span> b.<\/span>textContent =<\/span> "\u53d6\u6d88"<\/span>;<\/span>
                                          \n alert<\/span>(<\/span>netErr<\/span>(<\/span>err)<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          \/\/ \u62c9\u4e00\u4e0b\u5f53\u524d\u7528\u6237\u4fe1\u606f（\u663e\u793a\u624b\u673a\u53f7）<\/span>
                                          \n getJSON<\/span>(<\/span>"\/api\/me"<\/span>)<\/span>.<\/span>then<\/span>(<\/span>function<\/span> (<\/span>r<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>r.<\/span>ok &&<\/span> r.<\/span>data)<\/span> {<\/span>
                                          \n var<\/span> tel =<\/span> qs<\/span>(<\/span>"#nav-user-tel"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>tel &&<\/span> r.<\/span>data.<\/span>user_tel)<\/span> tel.<\/span>textContent =<\/span> r.<\/span>data.<\/span>user_tel;<\/span>
                                          \n var<\/span> name =<\/span> qs<\/span>(<\/span>"#nav-user-name"<\/span>)<\/span>;<\/span>
                                          \n if<\/span> (<\/span>name &&<\/span> r.<\/span>data.<\/span>user_name)<\/span> name.<\/span>textContent =<\/span> r.<\/span>data.<\/span>user_name;<\/span>
                                          \n }<\/span>
                                          \n }<\/span>)<\/span>.<\/span>catch<\/span>(<\/span>function<\/span> (<\/span>)<\/span> {<\/span>}<\/span>)<\/span>;<\/span><\/p>\n

                                          \/\/ \u9996\u6b21\u52a0\u8f7d<\/span>
                                          \n loadCurrent<\/span>(<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          \/\/ \u7b80\u5355 HTML \u8f6c\u4e49，\u9632\u6b62\u5185\u5bb9\u6ce8\u5165<\/span>
                                          \n function<\/span> esc<\/span>(<\/span>v<\/span>)<\/span> {<\/span>
                                          \n if<\/span> (<\/span>v ===<\/span> undefined<\/span> ||<\/span> v ===<\/span> null<\/span>)<\/span> return<\/span> ""<\/span>;<\/span>
                                          \n return<\/span> String<\/span>(<\/span>v)<\/span>.<\/span>replace<\/span>(<\/span>\/<\/span>[&<>"']<\/span>\/<\/span>g<\/span><\/span>,<\/span> function<\/span> (<\/span>c<\/span>)<\/span> {<\/span>
                                          \n return<\/span> (<\/span>{<\/span>
                                          \n "&"<\/span>:<\/span> "&amp;"<\/span>,<\/span> "<"<\/span>:<\/span> "&lt;"<\/span>,<\/span> ">"<\/span>:<\/span> "&gt;"<\/span>,<\/span>
                                          \n '"'<\/span>:<\/span> "&quot;"<\/span>,<\/span> "'"<\/span>:<\/span> "&#39;"<\/span>
                                          \n }<\/span>)<\/span>[<\/span>c]<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n }<\/span><\/p>\n

                                          document.<\/span>addEventListener<\/span>(<\/span>"DOMContentLoaded"<\/span>,<\/span> function<\/span> (<\/span>)<\/span> {<\/span>
                                          \n initAuthPage<\/span>(<\/span>)<\/span>;<\/span>
                                          \n initAppPage<\/span>(<\/span>)<\/span>;<\/span>
                                          \n }<\/span>)<\/span>;<\/span>
                                          \n}<\/span>)<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

                                          \u5173\u952e\u903b\u8f91<\/h5>\n
                                            \n
                                          • fetchWithTimeout：\u57fa\u4e8e AbortController \u7684\u5e26\u8d85\u65f6 fetch \u5c01\u88c5（\u9ed8\u8ba4 10 \u79d2）<\/li>\n
                                          • initAuthPage：\u767b\u5f55\/\u6ce8\u518c\u9875 Tab \u5207\u6362 + \u8868\u5355\u63d0\u4ea4，\u6210\u529f\u540e\u8df3\u8f6c \/<\/li>\n
                                          • initAppPage：\u4e3b\u9875\u4fa7\u680f\u5207\u6362 + \u8868\u683c\u6e32\u67d3 + \u9884\u5b9a\/\u53d6\u6d88\u6309\u94ae\u4ea4\u4e92<\/li>\n
                                          • loadTickets \/ loadMine：return Promise，\u4fbf\u4e8e\u64cd\u4f5c\u6210\u529f\u540e\u56de\u8c03\u5237\u65b0 + \u5f39\u7a97<\/li>\n
                                          • renderTickets：\u5269\u4f59 = max – count，\u6ee1\u5219\u7981\u7528\u6309\u94ae\u663e\u793a\u300c\u5df2\u6ee1\u300d<\/li>\n
                                          • esc：HTML \u8f6c\u4e49\u9632\u6ce8\u5165<\/li>\n<\/ul>\n
                                            \n

                                            4.15 start_all.sh \u2014 \u4e00\u952e\u542f\u52a8\u811a\u672c<\/h4>\n

                                            \u68c0\u67e5 MySQL \u2192 \u542f\u52a8 C++ \u670d\u52a1 \u2192 \u88c5 Flask \u2192 \u542f\u52a8 Web \u2192 \u6253\u5f00\u6d4f\u89c8\u5668\u3002\u542f\u52a8\u65f6\u628a\u8fdb\u7a0b PID \u5199\u5165 .service.pid \/ .web.pid\u3002<\/p>\n

                                            \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                            #!\/bin\/bash<\/span>
                                            \n# ============================================================<\/span>
                                            \n# \u9884\u7ea6\u7cfb\u7edf\u4e00\u952e\u542f\u52a8\u811a\u672c<\/span>
                                            \n# \u7528\u6cd5: .\/start_all.sh<\/span>
                                            \n# \u505a\u7684\u4e8b: \u68c0\u67e5 MySQL -> \u542f\u52a8 C++ \u670d\u52a1 -> \u542f\u52a8 Web \u670d\u52a1 -> \u6253\u5f00\u6d4f\u89c8\u5668<\/span>
                                            \n# ============================================================<\/span>
                                            \nset<\/span> -e<\/span><\/p>\n

                                            ROOT<\/span>=<\/span>$(<\/span>cd<\/span> "$(<\/span>dirname<\/span> "$0<\/span>"<\/span>)<\/span><\/span>"<\/span> &&<\/span> pwd<\/span>)<\/span><\/span>
                                            \nWEB_DIR<\/span>=<\/span>"$ROOT<\/span>\/web"<\/span>
                                            \nLOG_DIR<\/span>=<\/span>"\/tmp"<\/span><\/p>\n

                                            # \u989c\u8272\u8f93\u51fa<\/span>
                                            \nGREEN<\/span>=<\/span>'\\\\033[0;32m'<\/span>
                                            \nRED<\/span>=<\/span>'\\\\033[0;31m'<\/span>
                                            \nYELLOW<\/span>=<\/span>'\\\\033[0;33m'<\/span>
                                            \nNC<\/span>=<\/span>'\\\\033[0m'<\/span> # No Color<\/span><\/p>\n

                                            ok<\/span>(<\/span>)<\/span> {<\/span> echo<\/span> -e<\/span> "${GREEN}<\/span>[OK]${NC}<\/span> $1<\/span>"<\/span>;<\/span> }<\/span>
                                            \nfail<\/span>(<\/span>)<\/span> {<\/span> echo<\/span> -e<\/span> "${RED}<\/span>[FAIL]${NC}<\/span> $1<\/span>"<\/span>;<\/span> }<\/span>
                                            \ninfo<\/span>(<\/span>)<\/span> {<\/span> echo<\/span> -e<\/span> "${YELLOW}<\/span>[..]${NC}<\/span> $1<\/span>"<\/span>;<\/span> }<\/span><\/p>\n

                                            # \u68c0\u67e5\u67d0\u7aef\u53e3\u662f\u5426\u5728\u76d1\u542c<\/span>
                                            \nport_listening<\/span>(<\/span>)<\/span> {<\/span> ss -ltn<\/span> 2<\/span>><\/span>\/dev\/null |<\/span> grep<\/span> -q<\/span> ":$1<\/span> "<\/span>;<\/span> }<\/span><\/p>\n

                                            # ————————————————- 1. \u68c0\u67e5 MySQL<\/span>
                                            \nif<\/span> !<\/span> port_listening 3306<\/span>;<\/span> then<\/span>
                                            \n fail "MySQL \u672a\u542f\u52a8（3306 \u672a\u76d1\u542c），\u8bf7\u5148\u542f\u52a8 MySQL \u518d\u8fd0\u884c\u672c\u811a\u672c"<\/span>
                                            \n exit<\/span> 1<\/span>
                                            \nfi<\/span>
                                            \nok "MySQL \u5df2\u5c31\u7eea (3306)"<\/span><\/p>\n

                                            # ————————————————- 2. \u542f\u52a8 C++ \u670d\u52a1<\/span>
                                            \nif<\/span> port_listening 9999<\/span>;<\/span> then<\/span>
                                            \n ok "C++ \u670d\u52a1\u5df2\u5728\u8fd0\u884c (9999)，\u8df3\u8fc7"<\/span>
                                            \nelse<\/span>
                                            \n if<\/span> [<\/span> !<\/span> -x<\/span> "$ROOT<\/span>\/service"<\/span> ]<\/span>;<\/span> then<\/span>
                                            \n fail "\u672a\u627e\u5230\u53ef\u6267\u884c\u6587\u4ef6 $ROOT<\/span>\/service，\u8bf7\u5148\u5728\u9879\u76ee\u6839\u76ee\u5f55\u6267\u884c: make"<\/span>
                                            \n exit<\/span> 1<\/span>
                                            \n fi<\/span>
                                            \n info "\u542f\u52a8 C++ \u670d\u52a1…"<\/span>
                                            \n cd<\/span> "$ROOT<\/span>"<\/span>
                                            \n nohup<\/span> .\/service service.conf ><\/span> "$LOG_DIR<\/span>\/cs_service.log"<\/span> 2<\/span>><\/span>&1<\/span> &<\/span>
                                            \n echo<\/span> $!<\/span> ><\/span> "$ROOT<\/span>\/.service.pid"<\/span>
                                            \n sleep<\/span> 2<\/span>
                                            \n if<\/span> port_listening 9999<\/span>;<\/span> then<\/span>
                                            \n ok "C++ \u670d\u52a1\u542f\u52a8\u6210\u529f (9999)"<\/span>
                                            \n else<\/span>
                                            \n fail "C++ \u670d\u52a1\u542f\u52a8\u5931\u8d25，\u65e5\u5fd7: $LOG_DIR<\/span>\/cs_service.log"<\/span>
                                            \n tail<\/span> -n<\/span> 10<\/span> "$LOG_DIR<\/span>\/cs_service.log"<\/span> 2<\/span>><\/span>\/dev\/null
                                            \n exit<\/span> 1<\/span>
                                            \n fi<\/span>
                                            \nfi<\/span><\/p>\n

                                            # ————————————————- 3. \u542f\u52a8 Web \u670d\u52a1<\/span>
                                            \nif<\/span> port_listening 5000<\/span>;<\/span> then<\/span>
                                            \n ok "Web \u670d\u52a1\u5df2\u5728\u8fd0\u884c (5000)，\u8df3\u8fc7"<\/span>
                                            \nelse<\/span>
                                            \n if<\/span> [<\/span> !<\/span> -f<\/span> "$WEB_DIR<\/span>\/app.py"<\/span> ]<\/span>;<\/span> then<\/span>
                                            \n fail "\u672a\u627e\u5230 $WEB_DIR<\/span>\/app.py"<\/span>
                                            \n exit<\/span> 1<\/span>
                                            \n fi<\/span>
                                            \n info "\u68c0\u67e5 Flask \u4f9d\u8d56…"<\/span>
                                            \n if<\/span> !<\/span> python3 -c<\/span> "import flask"<\/span> 2<\/span>><\/span>\/dev\/null;<\/span> then<\/span>
                                            \n info "Flask \u672a\u5b89\u88c5，\u6b63\u5728\u5b89\u88c5…"<\/span>
                                            \n pip3 install<\/span> flask ><\/span>\/dev\/null 2<\/span>><\/span>&1<\/span> ||<\/span> {<\/span>
                                            \n fail "Flask \u5b89\u88c5\u5931\u8d25，\u8bf7\u624b\u52a8\u6267\u884c: pip3 install flask"<\/span>
                                            \n exit<\/span> 1<\/span>
                                            \n }<\/span>
                                            \n ok "Flask \u5b89\u88c5\u5b8c\u6210"<\/span>
                                            \n fi<\/span>
                                            \n info "\u542f\u52a8 Web \u670d\u52a1…"<\/span>
                                            \n cd<\/span> "$WEB_DIR<\/span>"<\/span>
                                            \n nohup<\/span> python3 app.py ><\/span> "$LOG_DIR<\/span>\/cs_web.log"<\/span> 2<\/span>><\/span>&1<\/span> &<\/span>
                                            \n echo<\/span> $!<\/span> ><\/span> "$ROOT<\/span>\/.web.pid"<\/span>
                                            \n sleep<\/span> 2<\/span>
                                            \n if<\/span> port_listening 5000<\/span>;<\/span> then<\/span>
                                            \n ok "Web \u670d\u52a1\u542f\u52a8\u6210\u529f (5000)"<\/span>
                                            \n else<\/span>
                                            \n fail "Web \u670d\u52a1\u542f\u52a8\u5931\u8d25，\u65e5\u5fd7: $LOG_DIR<\/span>\/cs_web.log"<\/span>
                                            \n tail<\/span> -n<\/span> 10<\/span> "$LOG_DIR<\/span>\/cs_web.log"<\/span> 2<\/span>><\/span>\/dev\/null
                                            \n exit<\/span> 1<\/span>
                                            \n fi<\/span>
                                            \nfi<\/span><\/p>\n

                                            # ————————————————- 4. \u6253\u5f00\u6d4f\u89c8\u5668<\/span>
                                            \nURL<\/span>=<\/span>"http:\/\/localhost:5000"<\/span>
                                            \nif<\/span> command<\/span> -v<\/span> xdg-open<\/span> ><\/span>\/dev\/null 2<\/span>><\/span>&1<\/span>;<\/span> then<\/span>
                                            \n xdg-open<\/span> "$URL<\/span>"<\/span> ><\/span>\/dev\/null 2<\/span>><\/span>&1<\/span> ||<\/span> true<\/span>
                                            \nelif<\/span> command<\/span> -v<\/span> sensible-browser ><\/span>\/dev\/null 2<\/span>><\/span>&1<\/span>;<\/span> then<\/span>
                                            \n sensible-browser "$URL<\/span>"<\/span> ><\/span>\/dev\/null 2<\/span>><\/span>&1<\/span> ||<\/span> true<\/span>
                                            \nfi<\/span><\/p>\n

                                            echo<\/span>
                                            \necho<\/span> "============================================================"<\/span>
                                            \necho<\/span> -e<\/span> "${GREEN}<\/span> \u9884\u7ea6\u7cfb\u7edf\u5df2\u542f\u52a8${NC}<\/span>"<\/span>
                                            \necho<\/span> " \u6d4f\u89c8\u5668\u8bbf\u95ee: $URL<\/span>"<\/span>
                                            \necho<\/span> " C++ \u670d\u52a1\u65e5\u5fd7: $LOG_DIR<\/span>\/cs_service.log"<\/span>
                                            \necho<\/span> " Web \u670d\u52a1\u65e5\u5fd7: $LOG_DIR<\/span>\/cs_web.log"<\/span>
                                            \necho<\/span> " \u505c\u6b62\u670d\u52a1: .\/stop_all.sh"<\/span>
                                            \necho<\/span> "============================================================"<\/span><\/p>\n

                                            \u5173\u952e\u903b\u8f91<\/h5>\n
                                              \n
                                            • set -e：\u4efb\u4f55\u6b65\u9aa4\u5931\u8d25\u7acb\u5373\u9000\u51fa<\/li>\n
                                            • PID \u6587\u4ef6：echo $! > .service.pid \/ .web.pid，\u4f9b stop_all.sh \u7cbe\u786e\u505c\u6b62<\/li>\n
                                            • \u5e42\u7b49：\u7aef\u53e3\u5df2\u76d1\u542c\u5219\u8df3\u8fc7，\u53ef\u91cd\u590d\u6267\u884c<\/li>\n
                                            • \u81ea\u52a8\u88c5 Flask：\u68c0\u6d4b import flask \u5931\u8d25\u5219 pip3 install<\/li>\n<\/ul>\n
                                              \n

                                              4.16 stop_all.sh \u2014 \u4e00\u952e\u505c\u6b62\u811a\u672c<\/h4>\n

                                              \u4f18\u5148\u7528 PID \u6587\u4ef6\u7cbe\u786e kill；PID \u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u6309\u7aef\u53e3 9999\/5000 \u515c\u5e95\u3002\u7edd\u4e0d\u8bef\u6740\u5176\u4ed6\u9879\u76ee（\u5982 csproject2 \u7684 8888 \u670d\u52a1）\u3002<\/p>\n

                                              \u5b8c\u6574\u4ee3\u7801<\/h5>\n

                                              #!\/bin\/bash<\/span>
                                              \n# ============================================================<\/span>
                                              \n# \u9884\u7ea6\u7cfb\u7edf\u4e00\u952e\u505c\u6b62\u811a\u672c（\u53ea\u505c\u672c\u9879\u76ee，\u4e0d\u8bef\u6740\u5176\u4ed6\u9879\u76ee）<\/span>
                                              \n# \u7528\u6cd5: .\/stop_all.sh<\/span>
                                              \n# \u539f\u7406: \u4f18\u5148\u7528 start_all.sh \u5199\u7684 PID \u6587\u4ef6\u7cbe\u786e kill；<\/span>
                                              \n# PID \u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u6309\u7aef\u53e3 9999\/5000 \u515c\u5e95，\u7edd\u4e0d\u8bef\u6740\u5176\u4ed6\u9879\u76ee\u3002<\/span>
                                              \n# ============================================================<\/span><\/p>\n

                                              ROOT<\/span>=<\/span>$(<\/span>cd<\/span> "$(<\/span>dirname<\/span> "$0<\/span>"<\/span>)<\/span><\/span>"<\/span> &&<\/span> pwd<\/span>)<\/span><\/span>
                                              \nSVC_PID_FILE<\/span>=<\/span>"$ROOT<\/span>\/.service.pid"<\/span>
                                              \nWEB_PID_FILE<\/span>=<\/span>"$ROOT<\/span>\/.web.pid"<\/span><\/p>\n

                                              GREEN<\/span>=<\/span>'\\\\033[0;32m'<\/span>
                                              \nYELLOW<\/span>=<\/span>'\\\\033[0;33m'<\/span>
                                              \nNC<\/span>=<\/span>'\\\\033[0m'<\/span>
                                              \nok<\/span>(<\/span>)<\/span> {<\/span> echo<\/span> -e<\/span> "${GREEN}<\/span>[OK]${NC}<\/span> $1<\/span>"<\/span>;<\/span> }<\/span>
                                              \ninfo<\/span>(<\/span>)<\/span> {<\/span> echo<\/span> -e<\/span> "${YELLOW}<\/span>[..]${NC}<\/span> $1<\/span>"<\/span>;<\/span> }<\/span><\/p>\n

                                              # \u6309\u7aef\u53e3\u627e\u8fdb\u7a0b PID（\u4ec5\u5360\u7528 9999\/5000 \u7684\u8fdb\u7a0b，\u4e0d\u4f1a\u78b0 8888）<\/span>
                                              \nport_pid<\/span>(<\/span>)<\/span> {<\/span> ss -ltnp<\/span> 2<\/span>><\/span>\/dev\/null |<\/span> grep<\/span> ":$1<\/span> "<\/span> |<\/span> grep<\/span> -oP<\/span> 'pid=\\\\K[0-9]+'<\/span> |<\/span> head<\/span> -1;<\/span> }<\/span><\/p>\n

                                              # kill \u4e00\u4e2a PID（\u5148 TERM \u540e KILL）<\/span>
                                              \nkill_pid<\/span>(<\/span>)<\/span> {<\/span>
                                              \n local<\/span> pid<\/span>=<\/span>$1<\/span> name<\/span>=<\/span>$2<\/span>
                                              \n if<\/span> [<\/span> -z<\/span> "$pid<\/span>"<\/span> ]<\/span>;<\/span> then<\/span>
                                              \n ok "$name<\/span> \u672a\u8fd0\u884c，\u8df3\u8fc7"<\/span>
                                              \n return<\/span>
                                              \n fi<\/span>
                                              \n if<\/span> !<\/span> kill<\/span> -0<\/span> "$pid<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null;<\/span> then<\/span>
                                              \n ok "$name<\/span> PID $pid<\/span> \u5df2\u4e0d\u5b58\u5728"<\/span>
                                              \n return<\/span>
                                              \n fi<\/span>
                                              \n info "\u505c\u6b62 $name<\/span>: PID $pid<\/span>"<\/span>
                                              \n kill<\/span> "$pid<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null
                                              \n sleep<\/span> 1<\/span>
                                              \n if<\/span> kill<\/span> -0<\/span> "$pid<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null;<\/span> then<\/span>
                                              \n kill<\/span> -9<\/span> "$pid<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null ||<\/span> true<\/span>
                                              \n fi<\/span>
                                              \n ok "$name<\/span> \u5df2\u505c\u6b62"<\/span>
                                              \n}<\/span><\/p>\n

                                              # —- \u505c\u6b62 Web \u670d\u52a1 —-<\/span>
                                              \nWEB_PID<\/span>=<\/span>""<\/span>
                                              \nif<\/span> [<\/span> -f<\/span> "$WEB_PID_FILE<\/span>"<\/span> ]<\/span>;<\/span> then<\/span>
                                              \n WEB_PID<\/span>=<\/span>$(<\/span>cat<\/span> "$WEB_PID_FILE<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null)<\/span><\/span>
                                              \nfi<\/span>
                                              \nif<\/span> [<\/span> -z<\/span> "$WEB_PID<\/span>"<\/span> ]<\/span>;<\/span> then<\/span>
                                              \n WEB_PID<\/span>=<\/span>$(<\/span>port_pid 5000<\/span>)<\/span><\/span> # PID \u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u6309\u7aef\u53e3\u515c\u5e95<\/span>
                                              \nfi<\/span>
                                              \nkill_pid "$WEB_PID<\/span>"<\/span> "Web \u670d\u52a1"<\/span>
                                              \nrm<\/span> -f<\/span> "$WEB_PID_FILE<\/span>"<\/span><\/p>\n

                                              # —- \u505c\u6b62 C++ \u670d\u52a1 —-<\/span>
                                              \nSVC_PID<\/span>=<\/span>""<\/span>
                                              \nif<\/span> [<\/span> -f<\/span> "$SVC_PID_FILE<\/span>"<\/span> ]<\/span>;<\/span> then<\/span>
                                              \n SVC_PID<\/span>=<\/span>$(<\/span>cat<\/span> "$SVC_PID_FILE<\/span>"<\/span> 2<\/span>><\/span>\/dev\/null)<\/span><\/span>
                                              \nfi<\/span>
                                              \nif<\/span> [<\/span> -z<\/span> "$SVC_PID<\/span>"<\/span> ]<\/span>;<\/span> then<\/span>
                                              \n SVC_PID<\/span>=<\/span>$(<\/span>port_pid 9999<\/span>)<\/span><\/span> # PID \u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u6309\u7aef\u53e3\u515c\u5e95<\/span>
                                              \nfi<\/span>
                                              \nkill_pid "$SVC_PID<\/span>"<\/span> "C++ \u670d\u52a1"<\/span>
                                              \nrm<\/span> -f<\/span> "$SVC_PID_FILE<\/span>"<\/span><\/p>\n

                                              # —- \u786e\u8ba4\u7aef\u53e3\u5df2\u91ca\u653e —-<\/span>
                                              \nsleep<\/span> 1<\/span>
                                              \necho<\/span>
                                              \nif<\/span> !<\/span> ss -ltn<\/span> 2<\/span>><\/span>\/dev\/null |<\/span> grep<\/span> -qE<\/span> ':9999|:5000'<\/span>;<\/span> then<\/span>
                                              \n ok "\u7aef\u53e3 9999 \/ 5000 \u5df2\u5168\u90e8\u91ca\u653e"<\/span>
                                              \nelse<\/span>
                                              \n info "\u4ecd\u6709\u7aef\u53e3\u5360\u7528，\u8bf7\u68c0\u67e5: ss -ltn | grep -E ':9999|:5000'"<\/span>
                                              \nfi<\/span><\/p>\n

                                              \u5173\u952e\u903b\u8f91<\/h5>\n
                                                \n
                                              • PID \u6587\u4ef6\u4f18\u5148：\u8bfb .service.pid \/ .web.pid \u7cbe\u786e kill，\u907f\u514d\u8bef\u6740<\/li>\n
                                              • \u7aef\u53e3\u515c\u5e95：ss -ltnp \u6309 9999\/5000 \u627e PID，\u53ea\u9488\u5bf9\u672c\u9879\u76ee\u7aef\u53e3<\/li>\n
                                              • \u4e0d\u78b0 8888：csproject2 \u7684\u670d\u52a1\u5728 8888，\u672c\u811a\u672c\u5b8c\u5168\u4e0d\u6d89\u53ca\u8be5\u7aef\u53e3<\/li>\n
                                              • \u5148 TERM \u540e KILL：kill \u4f18\u96c5\u505c\u6b62，1 \u79d2\u540e\u4ecd\u5b58\u6d3b\u5219 kill -9<\/li>\n<\/ul>\n
                                                \n

                                                4.17 web\/requirements.txt \u2014 Python \u4f9d\u8d56<\/h4>\n

                                                \u5b8c\u6574\u5185\u5bb9<\/h5>\n

                                                flask>=2.0<\/p>\n

                                                \u8bf4\u660e<\/h5>\n
                                                  \n
                                                • flask>=2.0：Web \u6846\u67b6，\u7528\u4e8e\u8def\u7531\u3001session\u3001JSON \u54cd\u5e94<\/li>\n
                                                • \u65e0\u5176\u4ed6\u4f9d\u8d56：cp_client.py \u4ec5\u7528\u6807\u51c6\u5e93 socket \/ json \/ time，\u524d\u7aef\u7eaf\u539f\u751f JS \u65e0\u6846\u67b6<\/li>\n
                                                • \u5b89\u88c5：pip3 install -r requirements.txt（start_all.sh \u5df2\u81ea\u52a8\u68c0\u6d4b\u5e76\u5b89\u88c5）<\/li>\n<\/ul>\n
                                                  \n

                                                  \u4e94\u3001Bug \u4fee\u590d\u8bb0\u5f55（\u672c\u6b21\u7248\u672c）<\/h3>\n\nBug\u63cf\u8ff0\u72b6\u6001<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n
                                                  1<\/td>\nConnect_Mysql_Server \u4e2d i \u4e0d\u9012\u5f52\u5bfc\u81f4\u6b7b\u5faa\u73af<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  2<\/td>\nRun() \u6ca1\u628a mysql \u4fdd\u5b58\u5230 C_P_array[i].mysql_con<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  3<\/td>\nstatus \u8bed\u4e49\u53cd（true \u5e94\u8868\u793a\u53ef\u7528）<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  4<\/td>\n\u501f\u51fa\u540e\u6ca1\u8bbe status=false<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  5<\/td>\nMysql_Client \u6784\u9020\u5931\u8d25\u4ecd\u6267\u884c SQL<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  6<\/td>\nThread_Pool \u6784\u9020 delete this<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  7<\/td>\n\u501f\/\u8fd8\u4e0d\u52a0\u9501<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  A<\/td>\nMysql_Client::mysql_con \u6784\u9020\u65f6\u672a\u521d\u59cb\u5316\u4e3a nullptr<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  B<\/td>\nday-time vs day_time \u5b57\u6bb5\u540d\u4e0d\u5339\u914d<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n
                                                  C<\/td>\nConnect_Pool::Run \u5931\u8d25\u65f6\u5c40\u90e8 mysql \u6307\u9488\u4e22\u5931<\/td>\n\u26a0\ufe0f \u4e0d\u4fee（OS \u515c\u5e95）<\/td>\n<\/tr>\n
                                                  D<\/td>\nTcp_Service::Init \u5c40\u90e8 file \u906e\u853d\u5168\u5c40<\/td>\n\u2705 \u5df2\u4fee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                  Web \u7248\u672c\u65b0\u589e\u4fee\u590d（\u652f\u6491 Web \u754c\u9762\u7a33\u5b9a\u8fd0\u884c）：<\/p>\n\nBug\u63cf\u8ff0\u72b6\u6001<\/tr>\n\n\n\n\n\n\n\n\n
                                                  E<\/td>\nmain() \u672a\u5ffd\u7565 SIGPIPE，\u5ba2\u6237\u7aef\u63d0\u524d\u5173\u95ed\u8fde\u63a5\u65f6 send() \u89e6\u53d1 SIGPIPE \u6740\u6b7b service \u8fdb\u7a0b（service \u53cd\u590d\u5d29\u6e83\u6839\u56e0）<\/td>\n\u2705 \u5df2\u4fee（signal(SIGPIPE, SIG_IGN)）<\/td>\n<\/tr>\n
                                                  F<\/td>\nval["type"].asInt() \u5b57\u6bb5\u7f3a\u5931\/\u7c7b\u578b\u4e0d\u5339\u914d\u65f6\u629b Json::LogicError \u5bfc\u81f4 service terminate<\/td>\n\u2705 \u5df2\u4fee（try-catch \u5305\u4f4f JSON \u5904\u7406\u5757）<\/td>\n<\/tr>\n
                                                  G<\/td>\nC_P_array = new Mysql_cli[thread_num] \u672a\u503c\u521d\u59cb\u5316，mysql_con \u4e3a\u91ce\u503c\u5bfc\u81f4 Reset() \u6bb5\u9519\u8bef<\/td>\n\u2705 \u5df2\u4fee（\u52a0 () \u503c\u521d\u59cb\u5316）<\/td>\n<\/tr>\n
                                                  H<\/td>\nservice.h \u7684 Conf_path\/Sql_Conf_path \u786c\u7f16\u7801\u5230 csproject2\/ \u76ee\u5f55，service \u8bfb\u9519\u914d\u7f6e\u6587\u4ef6<\/td>\n\u2705 \u5df2\u4fee（\u6539\u6307\u5411 csproject2view\/）<\/td>\n<\/tr>\n
                                                  I<\/td>\nDb_Show_My_Ticket \u8fd4\u56de\u7968\u56fa\u5b9a\u65e5\u671f t.DateTime \u800c\u975e\u9884\u5b9a\u65f6\u95f4 y.ctime<\/td>\n\u2705 \u5df2\u4fee（SQL \u6539\u7528 y.ctime）<\/td>\n<\/tr>\n
                                                  J<\/td>\nstop_all.sh \u7528 pgrep -f 'python3 app.py' \/ pgrep -x service \u5168\u5c40\u5339\u914d，\u8bef\u6740 csproject2 \u7684\u670d\u52a1<\/td>\n\u2705 \u5df2\u4fee（PID \u6587\u4ef6\u65b9\u5f0f，\u53ea kill \u672c\u9879\u76ee PID）<\/td>\n<\/tr>\n
                                                  K<\/td>\n\u524d\u7aef loadTickets()\/loadMine() \u7f3a return，loadCurrent().then() \u62ff\u5230 undefined \u629b TypeError，\u9884\u5b9a\u6210\u529f\u5374\u5f39"\u7f51\u7edc\u9519\u8bef"<\/td>\n\u2705 \u5df2\u4fee（\u52a0 return \u8fd4\u56de Promise）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                                  \n

                                                  \u516d\u3001\u6539\u8fdb\u8def\u7ebf\u56fe（\u6309\u4f18\u5148\u7ea7）<\/h3>\n\n\u4f18\u5148\u7ea7\u6539\u8fdb\u9879\u5f71\u54cd<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n
                                                  P0<\/td>\nSQL \u6ce8\u5165\u4fee\u590d（prepared statement）<\/td>\n\u5b89\u5168<\/td>\n<\/tr>\n
                                                  P0<\/td>\n\u5bc6\u7801\u54c8\u5e0c\u5b58\u50a8<\/td>\n\u5b89\u5168<\/td>\n<\/tr>\n
                                                  P1<\/td>\n\u8fde\u63a5\u6c60\u52a0\u6761\u4ef6\u53d8\u91cf<\/td>\n\u6027\u80fd\/\u4f53\u9a8c<\/td>\n<\/tr>\n
                                                  P1<\/td>\nsignal handler \u4f18\u96c5\u9000\u51fa<\/td>\n\u5065\u58ee\u6027<\/td>\n<\/tr>\n
                                                  P1<\/td>\n\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\u53ef\u914d\u7f6e<\/td>\n\u53ef\u79fb\u690d<\/td>\n<\/tr>\n
                                                  P2<\/td>\n\u5934\u6587\u4ef6\u62c6\u5206<\/td>\n\u53ef\u7ef4\u62a4\u6027<\/td>\n<\/tr>\n
                                                  P2<\/td>\n\u5168\u5c40\u53d8\u91cf\u6539\u5355\u4f8b<\/td>\n\u53ef\u7ef4\u62a4\u6027<\/td>\n<\/tr>\n
                                                  P2<\/td>\n\u65e5\u5fd7\u5206\u7ea7<\/td>\n\u8fd0\u7ef4<\/td>\n<\/tr>\n
                                                  P3<\/td>\n\u5ba2\u6237\u7aef recv \u8d85\u65f6<\/td>\n\u5065\u58ee\u6027<\/td>\n<\/tr>\n
                                                  P3<\/td>\n\u7ba1\u7406\u5458\u540e\u53f0<\/td>\n\u529f\u80fd\u6269\u5c55<\/td>\n<\/tr>\n
                                                  P3<\/td>\nsend\/recv \u6539 ET \u6a21\u5f0f<\/td>\n\u6027\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

                                                  \u9884\u7ea6\u7cfb\u7edf\u7248\u672c2 \u57fa\u4e8e C epoll pthread MySQL \u7684\u591a\u7ebf\u7a0b\u5e76\u53d1\u9884\u7ea6\u7cfb\u7edf \u5305\u542b\u8fde\u63a5\u6c60\u3001\u7ebf\u7a0b\u6c60\u3001epoll I\/O \u591a\u8def\u590d\u7528\u3001JSON \u534f\u8bae\u3001SQL \u4e8b\u52a1 \u4e00\u3001\u9879\u76ee\u6982\u8ff0
                                                  \n1.1 \u9879\u76ee\u5b9a\u4f4d
                                                  \n\u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u540c\u65f6\u5728\u7ebf\u7684\u7968\u52a1\u9884\u7ea6\u7cfb\u7edf，\u5ba2\u6237\u7aef\u901a\u8fc7 TCP \u957f\u8fde\u63a5\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92，\u670d\u52a1\u7aef\u4f7f\u7528 epoll \u76d1\u542c I\/O \u4e8b\u4ef6，\u5e76\u901a\u8fc7\u7ebf\u7a0b\u6c60\u628a\u4efb\u52a1\u4ea4\u7ed9 worker \u7ebf\u7a0b\u5904\u7406，worker \u7ebf\u7a0b\u901a\u8fc7\u8fde\u63a5\u6c60\u501f\u7528 MySQ<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,153,81,100,43],"topic":[],"class_list":["post-97855","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-flask","tag-python","tag-100","tag-43"],"yoast_head":"\n\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/97855.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2 \u57fa\u4e8e C epoll pthread MySQL \u7684\u591a\u7ebf\u7a0b\u5e76\u53d1\u9884\u7ea6\u7cfb\u7edf \u5305\u542b\u8fde\u63a5\u6c60\u3001\u7ebf\u7a0b\u6c60\u3001epoll I\/O \u591a\u8def\u590d\u7528\u3001JSON \u534f\u8bae\u3001SQL \u4e8b\u52a1 \u4e00\u3001\u9879\u76ee\u6982\u8ff0 1.1 \u9879\u76ee\u5b9a\u4f4d \u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u540c\u65f6\u5728\u7ebf\u7684\u7968\u52a1\u9884\u7ea6\u7cfb\u7edf，\u5ba2\u6237\u7aef\u901a\u8fc7 TCP \u957f\u8fde\u63a5\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92，\u670d\u52a1\u7aef\u4f7f\u7528 epoll \u76d1\u542c I\/O \u4e8b\u4ef6，\u5e76\u901a\u8fc7\u7ebf\u7a0b\u6c60\u628a\u4efb\u52a1\u4ea4\u7ed9 worker \u7ebf\u7a0b\u5904\u7406，worker \u7ebf\u7a0b\u901a\u8fc7\u8fde\u63a5\u6c60\u501f\u7528 MySQ\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/97855.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-30T05:32:43+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"61 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/97855.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/97855.html\",\"name\":\"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-08-30T05:32:43+00:00\",\"dateModified\":\"2026-08-30T05:32:43+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/97855.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/97855.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/97855.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/97855.html","og_locale":"zh_CN","og_type":"article","og_title":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2 \u57fa\u4e8e C epoll pthread MySQL \u7684\u591a\u7ebf\u7a0b\u5e76\u53d1\u9884\u7ea6\u7cfb\u7edf \u5305\u542b\u8fde\u63a5\u6c60\u3001\u7ebf\u7a0b\u6c60\u3001epoll I\/O \u591a\u8def\u590d\u7528\u3001JSON \u534f\u8bae\u3001SQL \u4e8b\u52a1 \u4e00\u3001\u9879\u76ee\u6982\u8ff0 1.1 \u9879\u76ee\u5b9a\u4f4d \u4e00\u4e2a\u652f\u6301\u591a\u5ba2\u6237\u7aef\u540c\u65f6\u5728\u7ebf\u7684\u7968\u52a1\u9884\u7ea6\u7cfb\u7edf，\u5ba2\u6237\u7aef\u901a\u8fc7 TCP \u957f\u8fde\u63a5\u4e0e\u670d\u52a1\u7aef\u4ea4\u4e92，\u670d\u52a1\u7aef\u4f7f\u7528 epoll \u76d1\u542c I\/O \u4e8b\u4ef6，\u5e76\u901a\u8fc7\u7ebf\u7a0b\u6c60\u628a\u4efb\u52a1\u4ea4\u7ed9 worker \u7ebf\u7a0b\u5904\u7406，worker \u7ebf\u7a0b\u901a\u8fc7\u8fde\u63a5\u6c60\u501f\u7528 MySQ","og_url":"https:\/\/www.wsisp.com\/helps\/97855.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-08-30T05:32:43+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"61 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/97855.html","url":"https:\/\/www.wsisp.com\/helps\/97855.html","name":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-08-30T05:32:43+00:00","dateModified":"2026-08-30T05:32:43+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/97855.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/97855.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/97855.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u9884\u7ea6\u7cfb\u7edf\u7248\u672c2\uff08pyhton+flask\u53ef\u89c6\u5316\u7248\u672c\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/97855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=97855"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/97855\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=97855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=97855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=97855"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=97855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}