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B\/S\u5de5\u4f5c\u539f\u7406<\/h2>\n

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HTTP\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae<\/h3>\n

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cookie<\/h3>\n

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session<\/h3>\n

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token<\/h3>\n

\u5bf9\u4e8e\u5927\u516c\u53f8\u6765\u8bf4redis\u96c6\u7fa4\u672c\u6765\u4e5f\u662f\u8981\u641e\u7684，\u4f46\u5bf9\u5c0f\u516c\u53f8\u6765\u8bf4\u786e\u5b9e\u6709\u4e9b\u5962\u4f88，\u6240\u4ee5\u6709\u4e86\u4e0d\u7528session\u7684\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u2014\u2014token\u3002 token\u662f\u670d\u52a1\u5668\u7aef\u6839\u636e\u7528\u6237\u63d0\u4ea4\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u4f7f\u7528\u7b7e\u540d\u7b97\u6cd5\u8ba1\u7b97\u5f97\u5230\u7684\u5b57\u7b26\u4e32，\u5ba2\u6237\u7aef\u5c06token\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u540e，\u5ba2\u6237\u7aef\u6839\u636e\u5e8f\u5217\u4e2d\u7684header\u83b7\u53d6\u7b7e\u540d\u7b97\u6cd5，payload\u83b7\u53d6userid，\u4f7f\u7528\u5c06\u4f7f\u7528\u8be5\u7b97\u6cd5\u8ba1\u7b97\u5f97\u5230\u7684\u7b7e\u540d\u4e0etoken\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u6bd4\u8f83\u9a8c\u8bc1，\u514d\u53bb\u4e86\u4eceredis\u4e2d\u83b7\u53d6\u7684\u5f00\u9500\u3002<\/p>\n

\u66f4\u8be6\u7ec6\u76f4\u89c2\u7684\u8bb2\u89e3\u53ef\u89c1\u8bb2\u900ftoken\u4e0eCookie\u548cSession\u533a\u522b，\u9996\u5148\u89e3\u7b54\u6587\u4e2d\u6ca1\u6709\u63d0\u5230\u7684\u4e00\u4e2a\u95ee\u9898：\u4e3a\u4ec0\u4e48token\u91cc\u5c31\u80fd\u76f4\u63a5\u5305\u542buid，\u800csessionid\u8fd8\u8981\u53bb\u4e2d\u95f4\u4ef6\u67e5\u8be2uid\u5462？ \u8fd9\u662ftoken\u7b7e\u540d\u673a\u5236\u51b3\u5b9a\u7684，uid\u5982\u679c\u4f34\u968fsession\u76f4\u63a5\u53d1\u9001，\u9996\u5148\u670d\u52a1\u5668\u6ca1\u6cd5\u9a8c\u8bc1\u662f\u5426\u88ab\u7be1\u6539，\u653b\u51fb\u8005\u53ef\u8f7b\u6613\u4f2a\u9020\u5176\u4ed6\u7528\u6237，\u800ctoken\u7684\u7b7e\u540d\u7b97\u6cd5\u5219\u6709\u6548\u89e3\u51b3\u8be5\u95ee\u9898，\u6846\u67b6\u5bf9\u6bd4AI\u751f\u6210\u7684\u5982\u4e0b\u53ef\u4f5c\u53c2\u8003： \"\u6846\u67b6\u5bf9\u6bd4\"<\/p>\n

\u5b89\u5168\u6027\u5206\u6790，cookie\u6613\u88ab\u8de8\u7ad9\u811a\u672cXSS\u52ab\u6301，\u672a\u8bbe\u7f6eHttpOnly\u7684\u53ef\u88abJavaScript\u76f4\u63a5\u8bfb\u53d6；\u4e14\u56e0\u4e3a\u6d4f\u89c8\u5668\u53d1\u62a5\u81ea\u52a8\u643a\u5e26cookie\u7684\u7279\u6027，\u6076\u610f\u94fe\u63a5\u9493\u9c7c\u7f51\u7ad9(CSRF\u653b\u51fb)\u7b49\u53ef\u76f4\u63a5\u83b7\u53d6cookie，\u76f8\u6bd4cookie\u7684\u957f\u671f\u5b58\u50a8，token\u591a\u77ed\u65f6\u6709\u6548，\u4e14\u9700\u8981\u5f00\u53d1\u8005\u624b\u52a8\u6dfb\u52a0，\u4ece\u6e90\u5934\u6765\u8bf4\u76f8\u5bf9\u5b89\u5168\u3002\u4f46\u4e8c\u8005\u90fd\u662f\u672c\u5730\u5b58\u50a8，\u5c31\u5b58\u50a8\u9636\u6bb5\u90fd\u6709\u4e0d\u5b89\u5168\u6027，\u800c\u4f20\u8f93\u8fc7\u7a0b\u4e2dtoken\u4e5f\u53ea\u80fd\u9632\u6b62CSRF\u7684\u91cd\u653e\u653b\u51fb，\u6240\u4ee5\u4ed6\u4eec\u672c\u8d28\u4e0a\u90fd\u6ca1\u6709\u533a\u522b，\u9a8c\u8bc1\u4e0a\u6765\u8bb2\u53ea\u4e0d\u8fc7session\u5b58\u653e\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef，\u800ctoken\u53ea\u5b58\u653e\u4e8e\u5ba2\u6237\u7aef，\u5e76\u4e14\u7531\u4e8etoken\u7684\u77ed\u671f\u6709\u6548\u6027\u548c\u673a\u5236\u4e0a，token\u66f4\u9002\u5408\u4e00\u6b21\u767b\u9646\u9a8c\u8bc1\u7684\u60c5\u666f，session\u66f4\u9002\u5408\u5e38\u89c4\u901a\u4fe1\u573a\u666f\u3002<\/p>\n

web\u670d\u52a1\u5668<\/h2>\n

\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u662f\u6d4f\u89c8\u5668\u901a\u4fe1\u7684\u7f51\u7edc\u57fa\u7840，\u5ba2\u6237\u7aef\u4f7f\u7528\u6d4f\u89c8\u5668\u89e3\u6790\u63a5\u6536\u5230\u7684html\u6587\u4ef6，\u90a3\u5ba2\u6237\u7aef\u5982\u4f55\u6839\u636eurl\u786e\u5b9a\u8981\u53d1\u9001\u7684\u6587\u4ef6\u5462？\u5b9e\u73b0\u8d44\u6e90\u4e0eurl\u7684\u5bf9\u5e94\u5e76\u4f20\u8f93\u5c31\u662fweb\u670d\u52a1\u5668\u7684\u4e3b\u8981\u529f\u80fd，\u76ee\u524d\u4e3b\u6d41\u7684\u670d\u52a1\u5668\u6709nginx\u3001apache，\u8fd8\u6709\u7528\u4e8e\u5f00\u53d1\u8005\u81ea\u6d4b\u7684\u8f7b\u91cf\u7ea7\u670d\u52a1\u5668USBWebserver\u4ee5\u53ca\u9002\u914dJava\u751f\u6001，\u4e13\u95e8\u7528\u4e8e\u52a8\u6001\u7a0b\u5e8f\u7f16\u5199\u7684Tomcat\u3002<\/p>\n

\u9664\u4e86\u53d1\u9001\u6587\u4ef6\u4ee5\u5916，\u76ee\u524d\u7684\u670d\u52a1\u5668\u8fd8\u96c6\u6210\u4e86\u5f88\u591a\u5176\u4ed6\u529f\u80fd，\u5982\u52a8\u6001\u8d44\u6e90\u5904\u7406（\u628a\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u540e\u7aef\u5904\u7406\u7a0b\u5e8f），\u9519\u8bef\u5904\u7406（\u8fd4\u56de404\u7b49\u9519\u8bef\u9875\u9762），\u53cd\u5411\u4ee3\u7406（\u5c06\u8bf7\u6c42\u53d1\u7ed9\u5176\u4ed6\u5730\u5740），\u91cd\u5b9a\u5411（\u4fee\u6539url）\u548c\u8d1f\u8f7d\u5747\u8861（\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u4e2a\u670d\u52a1\u5668）\u7b49\u3002<\/p>\n

USBWebServer<\/h3>\n

\u901a\u8fc7USBWebServer\u5b98\u65b9\u4e0b\u8f7d，\u5b98\u7f51\u5bf9\u8be5\u5de5\u5177\u7684\u4ecb\u7ecd\u5982\u4e0b： \"\u5b98\u7f51\u4ecb\u7ecd\" \u5373\u4e00\u6b3e\u672c\u5730web\u670d\u52a1\u5668，\u96c6\u6210php\u8bed\u8a00\u3001apache\u7f51\u7edc\u670d\u52a1\u5668（\u8d1f\u8d23\u76d1\u542c80\u7aef\u53e3，\u5904\u7406get\u3001post\u8bf7\u6c42\u7b49）\u548cMysql\u6570\u636e\u5e93\u3002<\/p>\n

\u8981\u6ce8\u610f\u7684\u662f\u8be5\u8f6f\u4ef6\u89e3\u538b\u76ee\u5f55\u4e2d\u4e0d\u80fd\u542b\u4e2d\u6587，\u89e3\u538b\u5230\u684c\u9762\u7684\u7528\u6237\u540d\u4e5f\u4e0d\u80fd\u6709\u4e2d\u6587\u3002 \"server\u7a0b\u5e8f\" \u5de6\u4fa7\u9009\u9879\u5361\u4f9d\u6b21\u4ee3\u8868\u7f51\u9875\u5730\u5740\u3001\u7f51\u9875\u7ed1\u5b9a\u7aef\u53e3localhost\u548c\u6570\u636e\u5e93\u7ba1\u7406\u754c\u9762PHPMyAdmin\u3002<\/p>\n

\u70b9\u51fblocalhost\u53ef\u8fdb\u5165\u672c\u673a8080\u7aef\u53e3，\u9ed8\u8ba4\u754c\u9762\u5982\u4e0b： \"\u672c\u673a8080\u7aef\u53e3\" \u501f\u52a9\u8be5\u5de5\u5177\u53ef\u5b9e\u73b0\u7f51\u9875\u672c\u5730\u7f16\u5199，\u672c\u5730\u90e8\u7f72，\u672c\u5730\u67e5\u770b，\u5728\u6b63\u5f0f\u4e0a\u7ebf\u524d\u51e0\u4e4e\u5b8c\u5168\u6a21\u62df\u771f\u5b9e\u73af\u5883，\u53ef\u79fb\u690d\u6027\u5f3a，\u76ee\u5f55\u5982\u4e0b： \"\u9879\u76ee\u76ee\u5f55\" \u7f51\u9875\u5185\u5bb9\u5728root\u76ee\u5f55\u4e0b，\u4f7f\u7528vscode\u6253\u5f00\u8be5\u76ee\u5f55\u53ef\u89c1\u5982\u4e0b\u9875\u9762： \"vscode\u6253\u5f00\" \u4f7f\u7528\u9700\u5b89\u88c5\u5982\u4e0b\u63d2\u4ef6： \"vscode\u63d2\u4ef6\"<\/p>\n

\u53ef\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u66ff\u6362\u6587\u4ef6\u7406\u89e3\u6620\u5c04\u5173\u7cfb：<\/p>\n

<<\/span>!<\/span>DOCTYPE html><\/span>
\n<<\/span>html><\/span>
\n<<\/span>body><\/span>
\n<<\/span>?php
\necho<\/span> "Hello World!"<\/span>;<\/span>
\n?><\/span>
\n<<\/span>\/body><\/span>
\n<<\/span>\/html><\/span><\/p>\n

\u66ff\u6362\u540e\u754c\u9762\u5982\u56fe： \"\u66ff\u6362\u754c\u9762\"<\/p>\n

vscode\u4e2d\u53ef\u4f7f\u7528!\u5feb\u901f\u751f\u6210html\u6846\u67b6： \"!\u5feb\u901f\u751f\u6210\u6846\u67b6\" \u9009\u62e9\u7b2c\u4e00\u4e2a!\u540e\u81ea\u52a8\u751f\u6210\u5982\u4e0b\u4ee3\u7801：<\/p>\n

<<\/span>!<\/span>DOCTYPE<\/span> html><\/span>
\n<<\/span>html lang=<\/span>"en"<\/span>><\/span> <<\/span>!<\/span>—<\/span>\u544a\u77e5\u6d4f\u89c8\u5668\u672c\u6587\u4ef6\u7684\u4e3b\u8981\u8bed\u8a00，\u65b9\u4fbf\u641c\u7d22\u5f15\u64ce\u4f18\u5316—<\/span>><\/span>
\n<<\/span>head><\/span><<\/span>!<\/span>—<\/span>\u7f51\u9875\u5934\u90e8—<\/span>><\/span>
\n<<\/span>meta charset=<\/span>"UTF-8"<\/span>><\/span> <<\/span>!<\/span>—<\/span>\u7f16\u7801\u683c\u5f0f\u5b57\u7b26\u96c6—<\/span>><\/span>
\n<<\/span>meta name=<\/span>"viewport"<\/span> content=<\/span>"width=device-width, initial-scale=1.0"<\/span>><\/span>
\n<<\/span>title><\/span>Document<<\/span>\/<\/span>title><\/span><<\/span>!<\/span>—<\/span>\u6807\u9898，\u663e\u793a\u5728\u7f51\u9875\u6807\u7b7e\u4e0a—<\/span>><\/span>
\n<<\/span>\/<\/span>head><\/span>
\n<<\/span>body><\/span>
\n<<\/span>!<\/span>—<\/span>\u7f51\u9875\u5185\u5bb9—<\/span>><\/span>
\n<<\/span>\/<\/span>body><\/span>
\n<<\/span>\/<\/span>html><\/span><\/p>\n

\u901a\u8fc7\u5982\u4e0b\u7b80\u5355\u793a\u4f8b\u53ef\u751f\u6210\u767b\u5f55\u6846\u754c\u9762：<\/p>\n

<<\/span>!<\/span>DOCTYPE<\/span> html><\/span>
\n<<\/span>html lang=<\/span>"en"<\/span>><\/span>
\n<<\/span>head><\/span>
\n<<\/span>meta charset=<\/span>"UTF-8"<\/span>><\/span>
\n<<\/span>meta name=<\/span>"viewport"<\/span> content=<\/span>"width=device-width, initial-scale=1.0"<\/span>><\/span>
\n<<\/span>title><\/span>\u8fd9\u662f\u4e00\u4e2a\u7f51\u9875<<\/span>\/<\/span>title><\/span>
\n<<\/span>style><\/span> \/*CSS\u6837\u5f0f，\u7528\u4e8e\u7f8e\u5316\u7f51\u9875*\/<\/span>
\n .<\/span>box {<\/span>
\n position<\/span>:<\/span> absolute;<\/span> \/* \u7edd\u5bf9\u5b9a\u4f4d，\u76f8\u5bf9\u4e8e\u6d4f\u89c8\u5668\u7a97\u53e3\u8fdb\u884c\u5b9a\u4f4d *\/<\/span>
\n left<\/span>:<\/span> 50<\/span>%<\/span>;<\/span>
\n top<\/span>:<\/span> 50<\/span>%<\/span>;<\/span>
\n transform<\/span>:<\/span> translate<\/span>(<\/span>–<\/span>50<\/span>%<\/span>,<\/span> –<\/span>50<\/span>%<\/span>)<\/span>;<\/span>
\n text–<\/span>align<\/span>:<\/span> center;<\/span> \/* \u6587\u672c\u5c45\u4e2d\u663e\u793a *\/<\/span>
\n border<\/span>:<\/span> 1<\/span>px solid black;<\/span> \/* \u8fb9\u6846\u6837\u5f0f *\/<\/span>
\n padding<\/span>:<\/span> 20<\/span>px 50<\/span>px;<\/span>
\n }<\/span>
\n input[<\/span>type=<\/span>"text"<\/span>]<\/span>,<\/span> input[<\/span>type=<\/span>"password"<\/span>]<\/span> {<\/span>
\n display<\/span>:<\/span> block;<\/span> \/* \u5757\u7ea7\u663e\u793a\u5143\u7d20，\u6bcf\u4e2a\u6846\u5360\u4e00\u884c *\/<\/span>
\n text–<\/span>align<\/span>:<\/span> center;<\/span>
\n margin<\/span>:<\/span> 10<\/span>px auto;<\/span>
\n }<\/span>
\n input[<\/span>type=<\/span>"submit"<\/span>]<\/span> {<\/span>
\n display<\/span>:<\/span> inline–<\/span>block;<\/span>
\n \/* \u5185\u8054\u5757\u7ea7\u663e\u793a\u5143\u7d20，\u53ef\u4ee5\u548c\u5176\u4ed6\u5185\u8054\u5143\u7d20\u5728\u4e00\u884c\u4e2d *\/<\/span>
\n margin<\/span>:<\/span> 10<\/span>px 5<\/span>px;<\/span>
\n }<\/span>
\n .<\/span>button–<\/span>group {<\/span>
\n margin–<\/span>top<\/span>:<\/span> 20<\/span>px;<\/span>
\n text–<\/span>align<\/span>:<\/span> center;<\/span>
\n }<\/span>
\n <<\/span>\/<\/span>style><\/span>
\n<<\/span>\/<\/span>head><\/span>
\n<<\/span>body><\/span><\/p>\n

<<\/span>\/<\/span>body><\/span>
\n<<\/span>div class<\/span>=<\/span>"box"<\/span>><\/span> <<\/span>!<\/span>—<\/span> \u5b9a\u4e49\u7c7b\u540d\u5206\u5757，\u65b9\u4fbfCSS<\/span>\u7ba1\u7406—<\/span>><\/span>
\n <<\/span>h1><\/span>\u6b22\u8fce\u767b\u5f55<<\/span>\/<\/span>h1><\/span>
\n<<\/span>!<\/span>—<\/span> \u5b9a\u4e49\u6807\u9898\u6807\u7b7e —<\/span>><\/span>
\n <<\/span>form action=<\/span>""<\/span> method=<\/span>"post"<\/span>><\/span>
\n<<\/span>!<\/span>—<\/span> \u5b9a\u4e49\u8868\u5355\u6807\u7b7e，\u8868\u5355\u63d0\u4ea4\u5230\u54ea\u91cc，\u201c\u201d\u8868\u793a\u63d0\u4ea4\u5230\u5f53\u524durl，\u7528\u4ec0\u4e48\u65b9\u6cd5\u63d0\u4ea4 —<\/span>><\/span><\/p>\n

<<\/span>input type=<\/span>"text"<\/span> name=<\/span>"username"<\/span> placeholder=<\/span>"\u7528\u6237\u540d"<\/span>><\/span>
\n<<\/span>!<\/span>—<\/span> type\u8bbe\u7f6e\u5bc6\u7801\u4e0d\u53ef\u89c1 —<\/span>><\/span>
\n<<\/span>input type=<\/span>"password"<\/span> name=<\/span>"password"<\/span> placeholder=<\/span>"\u5bc6\u7801"<\/span>><\/span>
\n<<\/span>!<\/span>—<\/span> submit\u63d0\u4ea4\u8868\u5355，\u4e24\u4e2a\u6309\u94ae\u529f\u80fd\u6682\u65f6\u4e00\u81f4 —<\/span>><\/span>
\n <<\/span>input type=<\/span>"submit"<\/span> name=<\/span>"register"<\/span> value=<\/span>"\u6ce8\u518c"<\/span>><\/span>
\n <<\/span>\/<\/span>form><\/span>
\n <<\/span>\/<\/span>div><\/span>
\n<<\/span>\/<\/span>html><\/span><\/p>\n

\u751f\u6210\u754c\u9762\u5982\u56fe： \"\u767b\u5f55\u6846\u754c\u9762\"<\/p>\n

Nginx\u4ecb\u7ecd<\/h3>\n

USBWebServer\u662f\u7b80\u5355\u81ea\u6d4b\u7248\u7684\u670d\u52a1\u5668，Nginx\u5219\u662f\u5927\u578b\u751f\u4ea7\u73af\u5883\u4e0b\u53ef\u7528\u7684\u4ee3\u7406\u670d\u52a1\u5668，\u8be5\u7cfb\u7edf\u7531\u4fc4\u7f57\u65af\u7ad9\u70b9\u5f00\u53d1，\u8be5\u7cfb\u7edf\u53ef\u5b8c\u6210\u8d1f\u8f7d\u5747\u8861，\u52a8\u9759\u5206\u79bb，\u6b63\u5411\u4ee3\u7406\u548c\u53cd\u5411\u4ee3\u7406\u7b49\u5341\u56db\u4e2a\u529f\u80fd： \u6b63\u5411\u4ee3\u7406\u6307\u7ed9\u6d4f\u89c8\u5668\u914d\u7f6e\u4ee3\u7406\u670d\u52a1\u5668，\u5373\u6d4f\u89c8\u5668\u8bf7\u6c42\u7ecf\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8f6c\u53d1\u8bf7\u6c42； \u53cd\u5411\u4ee3\u7406\u6307\u8bbf\u95ee\u8282\u70b9\u5185\u90e8\u591a\u53f0\u7269\u7406\u673a\u4ec5\u9700\u4e00\u6b21\u767b\u9646\u8bbf\u95ee\u6240\u6709，\u76f8\u5173\u57fa\u7840\u77e5\u8bc6\u53ef\u89c1Nginx\u8be6\u89e3\u3002<\/p>\n

\u8be5\u7cfb\u7edf\u6027\u80fd\u4f18\u5f02，\u5360\u5185\u5b58\u5c11，\u5e76\u53d1\u6027\u9ad8，\u76ee\u524d\u56fd\u5185\u5927\u5382\u5982BAT\u7b49\u5728web\u7aef\u90fd\u4f7f\u7528Nginx\u3002<\/p>\n

\u7531\u4e8eLinux\u7cfb\u7edf\u66f4\u7a33\u5b9a，web\u670d\u52a1\u5668\u4e5f\u591a\u90e8\u7f72\u5728Linux\u4e0a，\u672c\u6587\u4e5f\u5c1d\u8bd5\u5728Linux\u4e0a\u90e8\u7f72Nginx\u3002<\/p>\n

\u4ee5\u4e0b\u64cd\u4f5c\u501f\u9274\u5982\u4f55\u5728Ubuntu\u4e0a\u90e8\u7f72\u4f7f\u7528nginx：<\/p>\n

sudo apt update
\nsudo apt upgrade# \u66f4\u65b0\u8f6f\u4ef6\u5305，\u907f\u514d\u7248\u672c\u5462\u95ee\u9898
\nsudo apt install -y curl gnupg2 ca-certificates lsb-release# \u5b89\u88c5\u524d\u7f6e\u5305
\nsudo apt install -y nginx# \u5b89\u88c5nginx
\nsudo systemctl start nginx# \u542f\u52a8nginx
\nsudo systemctl enable nginx# \u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8<\/p>\n

\u6b64\u65f6Nginx\u5df2\u5728\u672c\u673a\u8fd0\u884c，\u6d4f\u89c8\u5668\u680f\u4e2d\u8f93\u5165\u672c\u673a\u7f51\u5740\u53ef\u89c1\u5982\u4e0b\u754c\u9762： \"nginx\u6b22\u8fce\u754c\u9762\" \u540e\u7eed\u8981\u5b8c\u6210\u7684\u662f\u5982\u4f55\u66ff\u6362\u8be5\u754c\u9762，\u5982\u4f55\u8ba9\u6211\u4eec\u7684html\u6587\u4ef6\u4e0e\u57df\u540d\u548cIP\u8fdb\u884c\u7ed1\u5b9a，\u6211\u4eec\u9996\u5148\u51c6\u5907\u4e00\u4e2aindex.html\u6587\u4ef6\u4ee3\u7801\u5982\u4e0b：<\/p>\n

<!<\/span>DOCTYPE<\/span> html<\/span>><\/span><\/span>
\n<<\/span>html<\/span> lang<\/span>=<\/span>"<\/span>en"<\/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>Document<\/<\/span>title<\/span>><\/span><\/span>
\n<\/<\/span>head<\/span>><\/span><\/span>
\n<<\/span>body<\/span>><\/span><\/span>
\n pages loaded by nginx
\n<\/<\/span>body<\/span>><\/span><\/span>
\n<\/<\/span>html<\/span>><\/span><\/span><\/p>\n

\u5c06\u5176\u653e\u5230\u7528\u6237\u76ee\u5f55\u4e0b\/home\/kevin\/testweb，\u968f\u540e\u4fee\u6539nginx\u914d\u7f6e\u6587\u4ef6，\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u5b9e\u73b0：<\/p>\n

sudo nano \/etc\/nginx\/nginx.conf# nano\u7f16\u8f91\u5668\u6253\u5f00nginx\u4e3b\u914d\u7f6e\u6587\u4ef6
\nhttp{
\n…
\n}# http\u6a21\u5757\u5185\u589e\u52a0\u5982\u4e0b\u8bed\u53e5
\nserver {
\n listen 80;
\n server_name 192.168.145.129; # \u7ed1\u5b9aIP
\n location \/ {
\n root \/home\/kevin\/testweb;# \u6587\u4ef6\u76ee\u5f55
\n index index.html;# \u8bbf\u95eeIP\u9ed8\u8ba4\u5c55\u793a\u7684\u6587\u4ef6
\n }
\n}
\nsudo nginx -t# \u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5\u95ee\u9898，\u5982\u679c\u8f93\u51faok\u548csuccessful\u8bf4\u660e\u4fee\u6539\u6ca1\u6709\u8bed\u6cd5\u9519\u8bef
\nsudo systemctl restart nginx# \u91cd\u542fnginx\u670d\u52a1<\/p>\n

\u6b64\u65f6\u7528IP\u8bbf\u95ee\u4f1a\u51fa\u73b0403forbidden，\u4f7f\u7528sudo tail -f \/var\/log\/nginx\/error.log#\u67e5\u770b\u65e5\u5fd7\u9519\u8bef\u4fe1\u606f\u51fa\u73b0\u5982\u4e0b\u6743\u9650\u4e0d\u8db3\u9519\u8bef： \"\u6743\u9650\u4e0d\u8db3\u9519\u8bef\" \u7f51\u4e0a\u5f88\u591a\u8d44\u6599\u5230\u8fd9\u90fd\u662f\u987a\u5229\u8bbf\u95ee\u7684，\u6700\u540e\u627e\u5230\u4e86\u89e3\u51b3\u65b9\u6848，\u5148\u6392\u67e5\u9632\u706b\u5899\u548c\u6587\u4ef6\u8d44\u6e90\u4e0d\u5b58\u5728\u4e24\u79cd\u60c5\u51b5，\u6700\u540e\u4ece\u62a5\u9519\u63a8\u65ad\u53ef\u80fdnginx\u7528\u81ea\u5df1\u7684\u7528\u6237\u8bbf\u95ee，\u4f46\u76ee\u6807\u76ee\u5f55\u6ca1\u6709\u7ed9\u8db3\u591f\u7684\u6743\u9650，\u4f7f\u7528ps -aux | grep nginx\u67e5\u770b\u8fdb\u7a0b\u53ef\u89c1\u4e0b\u56fe： \"nginx\u67e5\u770b\u8fdb\u7a0b\" \u53ef\u89c1master\u8fdb\u7a0b\u7531root\u7528\u6237\u521b\u5efa，\u800cwork\u8fdb\u7a0b\u7531www-data\u7528\u6237\u6267\u884c，\u8be5\u7528\u6237\u5e76\u975e\u6211\u4eec\u521b\u5efa\u800c\u662fnginx\u9ed8\u8ba4，\u53ef\u80fd\u6709\u6743\u9650\u95ee\u9898，\u8fd9\u4e5f\u662f\u51fa\u4e8e\u5b89\u5168\u6027\u8003\u8651，\u9632\u6b62\u653b\u51fb\u8005\u62ff\u5230nginx\u7ba1\u7406\u5458\u6743\u9650\u5c31\u63a7\u5236\u4e86\u6211\u4eec\u7684\u673a\u5668，\u8981\u89e3\u51b3\u8be5\u95ee\u9898\u5f88\u7b80\u5355，sudo nano \/etc\/nginx\/nginx.conf\u8fdb\u5165\u4e3b\u914d\u7f6e\u6587\u4ef6\u53ef\u89c1\u5176\u6267\u884c\u7528\u6237\u5982\u56fe： \"nginx\u6267\u884c\u7528\u6237\" \u5c06\u5176\u6539\u4e3aroot\u5e76\u91cd\u542f\u670d\u52a1\u5373\u53ef\u8bbf\u95ee\u3002 \"\u8bbf\u95ee\u6210\u529f\" \u4f46\u8fd9\u6837\u4e5f\u5931\u53bb\u5176\u65b0\u7528\u6237\u7684\u610f\u4e49\u4e86，\u653b\u51fb\u8005\u62ff\u4e0bweb\u7ba1\u7406\u5458\u4e5f\u76f4\u63a5\u83b7\u5f97\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u63a7\u5236\u6743，\u5e38\u89c4\u64cd\u4f5c\u5e94\u8be5\u662f\u628a\u6587\u4ef6\u76ee\u5f55\u6743\u9650\u8d4b\u4e88nginx\u7528\u6237\u3002<\/p>\n

\u4fee\u6539\u6743\u9650\u6709\u4e24\u79cd\u65b9\u6cd5： 1，\u4f7f\u7528chown \u9009\u9879 \u5c5e\u4e3b：\u5c5e\u7ec4 \u6587\u4ef6\u540d\u4fee\u6539\u5c5e\u4e3b\u548c\u6570\u7ec4-R\u9012\u5f52\u8fdb\u884c，\u518d\u4f7f\u7528chmod \u9009\u9879 \u5bf9\u8c61+\u6743\u9650 \u6587\u4ef6\u540d\u4fee\u6539\u6743\u9650，\u8be5\u65b9\u6cd5\u6548\u679c\u53ef\u76f4\u63a5\u901a\u8fc7ls -l\u67e5\u770b，\u6bd4\u5982\u4fee\u6539\u540e\u7684\u6587\u4ef6\u6743\u9650\u4e3a-rwxr-xr-x 1 www-data www-data 227 4\u6708 11 15:10 index.html，\u8fd9\u4e2d\u65b9\u6cd5\u4e0d\u7075\u6d3b，\u6709\u65f6\u6211\u4eec\u5e76\u4e0d\u60f3\u4fee\u6539\u5c5e\u4e3b\u5c5e\u7ec4，\u53ea\u8981\u7ed9\u7279\u5b9a\u7528\u6237\u589e\u52a0\u6743\u9650\u5373\u53ef\u3002 2，setfacl -m u:\u7528\u6237\u540d:\u6743\u9650 \u6587\u4ef6\u6216\u76ee\u5f55\u540d\u7ed9\u7279\u5b9a\u7528\u6237\u589e\u52a0\u6743\u9650，\u8be5\u65b9\u6cd5\u589e\u52a0\u6743\u9650\u540els -l\u67e5\u770b\u540e\u7eed\u4f1a\u6709+\u53f7，\u5982drwxr-xr-x+ 18 kevin kevin 4096 4\u6708 12 19:20 kevin\u3002<\/p>\n

\u672c\u6b21\u7f51\u9875\u76ee\u5f55\u5728\/home\/kevin\/testweb\u4e0b，\u5df2\u5c1d\u8bd5\u5bf9\u4e09\u5c42\u76ee\u5f55\u5206\u522b\u8d4b\u4e88www-data\u4ee5rwx\u6743\u9650，\u4f46\u7f51\u7ad9\u8bbf\u95ee\u4ecd\u4e3a403，\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u5f88\u4e0d\u5b89\u5168，\u90fd\u8d4b\u4e88\u8bfb\u5199\u6743\u9650\u8fd8\u8ddfroot\u6709\u4ec0\u4e48\u533a\u522b，\u6309\u7406\u662f\u5e94\u8be5\u653e\u5728\u6839\u76ee\u5f55\u4e0b\u5355\u72ec\u7684\u6587\u4ef6，\u8f6c\u800c\u4fee\u6539\u4e3a\/testweb\u4e0b，\u91cd\u542f\u670d\u52a1\u540e\u4e0d\u7528\u4fee\u6539\u6743\u9650\u5c31\u80fd\u6210\u529f\u8bbf\u95ee，\u6682\u65f6\u4e0d\u6e05\u695a\u5177\u4f53\u539f\u7406，\u4fee\u6539\u540e\u7684conf\u6587\u4ef6\u5982\u56fe： \"\u6700\u7ec8conf\"<\/p>\n

\u524d\u7aef\u4e09\u5927\u4ef6<\/h2>\n

\u524d\u7aef\u6838\u5fc3\u529f\u80fd\u5206\u522b\u7531html\u3001css\u548cJavascript\u8bed\u8a00\u5b9e\u73b0，\u5176\u4e2dhtml\u8d1f\u8d23\u642d\u5efa\u7f51\u9875\u7684\u7ed3\u6784\u9aa8\u67b6，css\u8d1f\u8d23\u5b8c\u6210\u7f51\u9875\u7684\u89c6\u89c9\u8868\u73b0，JavaScript\u8d1f\u8d23\u7f51\u9875\u7684\u884c\u4e3a\u4ea4\u4e92，\u5176\u4e2dhtml\u548ccss\u4e3b\u8981\u662f\u5bf9\u89c4\u5219\u7684\u4e86\u89e3\u548c\u719f\u6089，JavaScript\u770b\u4f3c\u4e0a\u624b\u5f88\u5bb9\u6613，\u548c\u5176\u4ed6\u8bed\u8a00\u6ca1\u4ec0\u4e48\u5dee\u522b，\u751a\u81f3\u8fd8\u662f\u6bd4\u8f83\u5bb9\u6613\u7684\u4e00\u79cd，\u4f46\u8981\u719f\u7ec3\u638c\u63e1\u8fd8\u662f\u9700\u8981\u4e00\u4e9b\u529f\u592b\u7684\u3002 \"\u7f16\u7a0b\u8bed\u8a00\u96be\u5ea6\u51b0\u5c71\u56fe\"<\/p>\n

html\u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00<\/h3>\n

html\u662f\u63cf\u8ff0\u7f51\u9875\u7684\u6807\u8bb0\u8bed\u8a00，1991\u5e74\u8bde\u751f，95\u5e74\u66f4\u65b0\u5230\u6807\u51c6\u5316\u76842.0，97\u5e74\u63a8\u51fa\u76844.01\u79f0\u4e3aw3c\u63a8\u8350\u6807\u51c6，2014\u5e74\u53d1\u5e03HTML5，\u8be5\u7248\u672c\u5f3a\u8c03\u7ed3\u6784\u4e0e\u8bed\u4e49，\u65b0\u589e\u4e86\u591a\u5a92\u4f53\u548c\u79bb\u7ebf\u5b58\u50a8，\u5b9e\u73b0\u52a8\u6001\u53d1\u5c55，\u6301\u7eed\u53d1\u5c55\u7684\u89c4\u8303，\u8be6\u7ec6\u6587\u6863\u53ef\u89c1w3cschool\u3002<\/p>\n

\u5e38\u7528\u6807\u7b7e\u53ca\u89e3\u91ca\u901a\u8fc7\u4ee3\u7801\u89e3\u91ca\u5982\u4e0b：<\/p>\n

<!<\/span>DOCTYPE<\/span> html<\/span>><\/span><\/span> \/\/\u58f0\u660e\u6587\u6863\u7c7b\u578b
\n<<\/span>html<\/span> lang<\/span>=<\/span>"<\/span>en"<\/span><\/span>><\/span><\/span> \/\/ \u6839\u5143\u7d20，html\u6807\u7b7e，lang\u5c5e\u6027\u5b9a\u4e49\u8bed\u8a00
\n<<\/span>head<\/span>><\/span><\/span> \/\/ \u5934\u90e8\u5143\u7d20，\u5305\u542b\u4e86\u6587\u6863\u7684\u5143（meta）\u6570\u636e
\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>Document<\/<\/span>title<\/span>><\/span><\/span> \/\/ \u6587\u6863\u6807\u9898
\n<\/<\/span>head<\/span>><\/span><\/span>
\n<<\/span>body<\/span>><\/span><\/span> \/\/ \u6587\u6863\u7684\u4e3b\u4f53\u90e8\u5206，\u5305\u542b\u4e86\u53ef\u89c1\u7684\u9875\u9762\u5185\u5bb9
\n <<\/span>h1<\/span>><\/span><\/span>Hello, World!<\/<\/span>h1<\/span>><\/span><\/span> \/\/ \u6807\u9898\u5143\u7d20，\u8868\u793a\u6700\u9ad8\u7b49\u7ea7\u7684\u6807\u9898
\n <<\/span>p<\/span>><\/span><\/span>This is a paragraph.<\/<\/span>p<\/span>><\/span><\/span> \/\/ \u6bb5\u843d\u5143\u7d20，\u8868\u793a\u6587\u672c\u5757<\/p>\n

<<\/span>div<\/span> id<\/span>=<\/span>"<\/span>div"<\/span><\/span>><\/span><\/span><\/<\/span>div<\/span>><\/span><\/span> \/\/ \u5bb9\u5668\u5143\u7d20，\u65e0\u5b9e\u610f，\u4e0eCSS\u5e03\u5c40\u76f8\u5173
\n \/\/ \u5c5e\u6027\u53ef\u901a\u8fc7\u952e\u503c\u5bf9\u8868\u793a，\u5927\u5c0f\u5199\u4e0d\u654f\u611f，\u503c\u5728\u5f15\u53f7\u5185
\n<\/<\/span>body<\/span>><\/span><\/span>
\n<\/<\/span>html<\/span>><\/span><\/span><\/p>\n

\u5e38\u89c1\u5143\u7d20\u6709： \u5360\u636e\u6574\u884c\u7684\u5757\u7ea7\u5143\u7d20\u5982div\u3001p\u7b49\u524d\u540e\u81ea\u52a8\u6362\u884c\u7684\u5143\u7d20； \u884c\u5185\u5143\u7d20\u5982span\u3001a\u8d85\u6587\u672c\u94fe\u63a5\u3001em\u548cimg\u56fe\u50cf； \u5217\u8868\u5143\u7d20\u5982ul\u3001li\u548col； \u4ee5\u53ca\u8868\u683ctable\u3001tr\u3001td \u4e0a\u8ff0\u4ecb\u7ecd\u7684\u6807\u7b7e\u5982div\u3001span\u7b49\u90fd\u662f\u65e0\u8bed\u4e49\u7684\u6807\u7b7e，\u4e0d\u65b9\u4fbf\u7ef4\u62a4\u53ef\u8bfb\u6027\u5dee，\u4e3a\u4e86\u89e3\u51b3\u8be5\u95ee\u9898\u63a8\u51fa\u7684html5\u53ef\u4f7f\u7528\u8bed\u4e49\u5316\u6807\u7b7e，\u4e5f\u65b9\u4fbf\u6d4f\u89c8\u5668\u6839\u636e\u8bed\u4e49\u89e3\u6790\u7f51\u9875，\u5982header\u3001main\u3001footer，\u7c7b\u4f3c\u51fd\u6570\u5316\u7684\u8bbe\u7f6e，\u5c06\u7279\u5b9a\u529f\u80fd\u653e\u5230\u7279\u5b9a\u6807\u7b7e\u4e2d\u3002<\/p>\n

\u7ed3\u6784\u5316\u6807\u7b7e\u6709nav\u5bfc\u822a\u680f，section\u7ae0\u8282，asid\u4fa7\u8fb9\u680f，\u5185\u5bb9\u63cf\u8ff0\u7684figure，\u4ea4\u4e92\u6027\u7684details\u548csummary\u7b49，\u8be6\u7ec6\u53ef\u89c1html\u8bed\u4e49\u5316\u6807\u7b7e\u3002 \u6539\u5199\u540e\u7684html\u4ee3\u7801\u5982\u4e0b：<\/p>\n

<!<\/span>DOCTYPE<\/span> html<\/span>><\/span><\/span>
\n<<\/span>html<\/span> lang<\/span>=<\/span>"<\/span>en"<\/span><\/span>><\/span><\/span>
\n<<\/span>header<\/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>Document<\/<\/span>title<\/span>><\/span><\/span>
\n<\/<\/span>header<\/span>><\/span><\/span>
\n<<\/span>body<\/span>><\/span><\/span>
\n <<\/span>nav<\/span>><\/span><\/span>
\n <<\/span>section<\/span>><\/span><\/span>
\n <<\/span>h1<\/span>><\/span><\/span>section start<\/<\/span>h1<\/span>><\/span><\/span>
\n <<\/span>header<\/span>><\/span><\/span>this is a header<\/<\/span>header<\/span>><\/span><\/span>
\n <\/<\/span>section<\/span>><\/span><\/span>
\n <\/<\/span>nav<\/span>><\/span><\/span>
\n <<\/span>main<\/span>><\/span><\/span>
\n <<\/span>article<\/span>><\/span><\/span>this is the article<\/<\/span>article<\/span>><\/span><\/span>
\n <\/<\/span>main<\/span>><\/span><\/span>
\n <<\/span>footer<\/span>><\/span><\/span>this is a footer<\/<\/span>footer<\/span>><\/span><\/span>
\n<\/<\/span>body<\/span>><\/span><\/span>
\n<\/<\/span>html<\/span>><\/span><\/span><\/p>\n

\u4ea4\u4e92\u884c\u4e3a\u4f7f\u7528\u8868\u5355\u5b9e\u73b0，\u8be5\u90e8\u5206\u8d1f\u8d23\u5b8c\u6210\u7f51\u9875\u7684\u6570\u636e\u63d0\u4ea4\u3001\u9a8c\u8bc1\u64cd\u4f5c，\u57fa\u7840\u64cd\u4f5c\u540c\u6837\u76f4\u63a5\u901a\u8fc7\u4ee3\u7801\u5c55\u793a：<\/p>\n

<<\/span>form<\/span> action<\/span>=<\/span>"<\/span>index.php"<\/span><\/span> method<\/span>=<\/span>"<\/span>post"<\/span><\/span>><\/span><\/span>
\n<!– \u63d0\u4ea4\u8868\u5355， action\u4e3a\u4fe1\u606f\u4f20\u5165url\u5e76\u81ea\u52a8\u8df3\u8f6c，\u7f3a\u7701\u4e3a\u672c\u9875\u9762，method\u4e3a\u53d1\u9001\u4fe1\u606f\u7684\u65b9\u6cd5get\u6216post–><\/span>
\n <<\/span>label<\/span> for<\/span>=<\/span>"<\/span>name"<\/span><\/span>><\/span><\/span>input name:<\/<\/span>label<\/span>><\/span><\/span>
\n <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> name<\/span>=<\/span>"<\/span>name"<\/span><\/span> ><\/span><\/span>
\n <!– \u8f93\u5165\u6846\u4e3a\u6587\u672c\u683c\u5f0f，\u4e5f\u53ef\u8bbe\u7f6e\u4e3a\u5bc6\u7801\u63a9\u7801password，\u90ae\u7bb1email\u7b49，require\u8bbe\u7f6e\u5f3a\u5236\u5fc5\u586b–><\/span>
\n <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>submit"<\/span><\/span>><\/span><\/span>\u63d0\u4ea4<\/<\/span>button<\/span>><\/span><\/span>
\n<\/<\/span>form<\/span>><\/span><\/span><\/p>\n

index.php\u4e2d<\/p>\n

<?php<\/span>
\nif<\/span> (<\/span>$_SERVER<\/span>[<\/span>"REQUEST_METHOD"<\/span>]<\/span> ==<\/span> "POST"<\/span>)<\/span> {<\/span>
\n \/\/ \u83b7\u53d6\u63d0\u4ea4\u7684 name \u503c<\/span>
\n $name<\/span> =<\/span> $_POST<\/span>[<\/span>'name'<\/span>]<\/span>;<\/span>
\n echo<\/span> "Received name: "<\/span> ,<\/span>$name<\/span>;<\/span>
\n}<\/span>
\n?<\/span>><\/span><\/p>\n

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CSS\u5c42\u53e0\u6837\u5f0f\u8868<\/h3>\n

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css\u8bed\u6cd5\u7531\u9009\u62e9\u5668\u548c\u58f0\u660e\u5757\u6784\u6210，\u5982p { color: red; text-align: center; }\u4f1a\u5c06\u6240\u6709\u5143\u7d20\u90fd\u8bbe\u7f6e\u4e3a\u5c45\u4e2d\u7ea2\u8272，\u8fd9\u4e9b\u89c4\u5219\u90fd\u5355\u72ec\u5199\u5728<style><\/style>\u6807\u7b7e\u5185\u3002<\/p>\n

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\u6dfb\u52a0CSS\u6709\u4e09\u79cd\u65b9\u6cd5： \u5916\u90e8CSS：\u901a\u8fc7\u5bfc\u5165\u5916\u90e8\u5199\u597d\u7684CSS\u6587\u4ef6\u8bbe\u7f6e\u6837\u5f0f，\u65b9\u6cd5\u4e3a\u5728head\u4e2d\u8bbe\u7f6e<link rel="stylesheet" type="text\/css" href="mystyle.css">， \u5185\u90e8CSS：\u5982\u679c\u9875\u9762\u6837\u5f0f\u552f\u4e00，\u53ef\u7528\u5185\u90e8CSS\u3002\u6837\u5f0f\u5728head\u4e2d\u7684<style>\u5143\u7d20\u5185\u5b9a\u4e49\u3002 \u884c\u5185CSS：\u4e5f\u6210\u5185\u8054\u6837\u5f0f，\u7528\u4e8e\u4e3a\u5355\u4e2a\u5143\u7d20\u5e94\u7528\u552f\u4e00\u7684\u6837\u5f0f，\u5c06style\u5c5e\u6027\u6dfb\u52a0\u5230\u5355\u4e2a\u5143\u7d20，\u5982<h1 style="color:blue;text-align:center;">This is a heading<\/h1>\u3002<\/p>\n

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div {
\n background-color: lightgrey;
\n width: 300px;
\n border: 25px solid green;
\n padding: 25px;
\n margin: 25px;
\n}<\/p>\n

position\u5b9a\u4f4d\u5c5e\u6027\u6307\u5b9a\u4e86\u5143\u7d20\u7684\u5b9a\u4f4d\u7c7b\u578b，\u5176\u5c5e\u6027\u503c\u53ca\u542b\u4e49\u5982\u4e0b：<\/p>\n

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\nfixed\u76f8\u5bf9\u7a97\u53e3\u7684\u56fa\u5b9a\u4f4d\u7f6e，\u6eda\u52a8\u9875\u9762\u5176\u76f8\u5bf9\u4f4d\u7f6e\u4e0d\u53d8
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JavaScript\u57fa\u672c\u8bed\u6cd5<\/h3>\n

JavaScript\u662fweb\u7684\u7f16\u7a0b\u8bed\u8a00，\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u7f51\u9875\u7684\u52a8\u6001\u53d8\u5316，\u4f7f\u7528<script> <\/script>\u6807\u8bb0\u8bed\u8a00，\u8be6\u7ec6\u5185\u5bb9\u53ef\u89c1\u83dc\u9e1f\u6559\u7a0b\u548cMDN\u6307\u5357，\u5927\u81f4\u4f7f\u7528\u65b9\u6cd5\u7b80\u5355\u4ecb\u7ecd\u5982\u4e0b：<\/p>\n

var\u58f0\u660e\u53d8\u91cf，\u8be5\u8bed\u8a00\u5f31\u7c7b\u578b，\u65e0\u9700\u58f0\u660e\u53d8\u91cf\u7c7b\u578b，\u53ea\u533a\u5206\u5e38\u91cfconst\u548c\u53d8\u91cflet，var\u4e0elet\u53ea\u6709\u4f5c\u7528\u57df\u7684\u533a\u522b，js\u4e2d\u4e00\u4e2a{}\u4e3a\u4e00\u4e2a\u57df，var\u53ef\u63d0\u5347\u4f5c\u7528\u57df\u3002<\/p>\n

\u6570\u5b57\u53ea\u6709number64\u4f4d\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570，\u4f7f\u7528\u65f6\u53ef\u901a\u8fc7typeof \u53d8\u91cf\u540d\u67e5\u770b\u6570\u636e\u7c7b\u578b； \u6570\u7ec4\u4f7f\u7528var a =[]，\u957f\u5ea6\u53ef\u76f4\u63a5\u7528a.length=n，\u591a\u4f59\u4f4d\u7f6e\u7684\u5143\u7d20\u9ed8\u8ba4\u4e3a\u7a7a； \u5206\u652fif\u548cswitch，\u5faa\u73afwhile\u548cdo while； \u51fd\u6570\u4f7f\u7528function \u51fd\u6570\u540d(\u53c2\u6570){\u51fd\u6570\u4f53}\u58f0\u660e； \u9762\u5411\u5bf9\u8c61\u4f7f\u7528var \u5bf9\u8c61={\u6210\u5458:\u503c \u65b9\u6cd5\u540d:function(){\u65b9\u6cd5\u4f53}}\u5b9e\u73b0，\u5c5e\u6027\u521b\u5efa\u540e\u9ed8\u8ba4\u4e3aundefined\u800c\u975enull，\u5de5\u7a0b\u4e2d\u5e38\u7528\u7684\u5b9a\u4e49\u65b9\u6cd5\u4e3aname= "" age="" var p={name,age}\u3002<\/p>\n

\u4e00\u4e9b\u5e38\u7528\u8bed\u6cd5\u5982： window.alert()\u5f39\u51fa\u8b66\u544a\u6846； console.log()\u5199\u5165\u6d4f\u89c8\u5668\u63a7\u5236\u53f0； innerHTML\u64cd\u4f5cHTML\u5143\u7d20\u3002<\/p>\n

JavaScript\u8bed\u8a00\u6574\u4f53\u7531\u4e09\u90e8\u5206\u7ec4\u6210：ECMAScript\u8bed\u6cd5，DOM\u9875\u9762\u6587\u6863\u5bf9\u8c61\u6a21\u578b\u548cBOM\u6d4f\u89c8\u5668\u5bf9\u8c61\u6a21\u578b\u3002 ECMAScript\u8bed\u6cd5\u89c4\u5b9a\u6d4f\u89c8\u5668\u5982\u4f55\u8fd0\u884cJavaScript\u811a\u672c； DOM\u9875\u9762\u6587\u6863\u5bf9\u8c61\u6a21\u578b\u5219\u662f\u9762\u5411web\u63d0\u4f9b\u4e86\u811a\u672c\u8bed\u8a00\u548c\u9875\u9762\u7ec4\u4ef6\u4ea4\u4e92\u7684\u65b9\u6cd5； BOM\u6d4f\u89c8\u5668\u5bf9\u8c61\u6a21\u578b\u5219\u662f\u7ed9\u811a\u672c\u8bed\u8a00\u76f4\u63a5\u63a7\u5236\u6d4f\u89c8\u5668\u63d0\u4f9b\u4e86\u63a5\u53e3\u3002 \u8be6\u7ec6\u89e3\u91ca\u53ef\u89c1\u5f7b\u5e95\u641e\u61c2DOM\u548cBOM\u3002<\/p>\n

php\u57fa\u672c\u8bed\u6cd5<\/h3>\n

php\u8bed\u8a00\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f00\u6e90\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00，\u5c24\u5176\u9002\u7528\u4e8eWeb\u5f00\u53d1\u3002\u8be5\u8bed\u8a00\u53ef\u5d4c\u5165\u5728html\u4e2d\u7f16\u5199，\u7528<?php \u8bed\u53e5 ?>\u6807\u8bb0，\u89e3\u91ca\u578b\u8bed\u8a00，\u8be5\u90e8\u5206\u4ee3\u7801\u5728\u670d\u52a1\u5668\u7aef\u6267\u884c，\u7ed3\u679c\u8fd4\u56de\u5230html\u4e0a，\u53ef\u5b9e\u73b0\u9875\u9762\u7684\u52a8\u6001\u4ea4\u4e92，\u5f00\u53d1\u6548\u7387\u9ad8，\u4f46\u4e5f\u56e0\u4e3a\u8fd9\u4e9b\u7279\u70b9\u5bfc\u81f4\u5176\u66f4\u9002\u5408\u7528\u4e8e\u4e2d\u5c0f\u578bweb\u5f00\u53d1，\u4ee3\u7801\u4e0ehtml\u6df7\u5408\u96be\u4ee5\u7ef4\u62a4，\u89e3\u91ca\u6267\u884c\u6548\u7387\u5e95\u4e0b，\u76f8\u6bd4Spring\u548cDjango\u751f\u6001\u4e0d\u591f\u5b8c\u5584，\u5927\u578b\u9879\u76ee\u8fd8\u662f\u591a\u4f7f\u7528Java\u3002<\/p>\n

\u8be5\u8bed\u8a00\u53ea\u4f5c\u7b80\u5355\u4e86\u89e3\u548c\u4ecb\u7ecd，\u66f4\u591a\u5185\u5bb9\u53ef\u89c1php\u8bed\u8a00\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n

php\u8bed\u8a00\u5b9a\u4e49\u53d8\u91cf\u4f7f\u7528$\u53d8\u91cf\u540d=\u503c\u7684\u5f62\u5f0f，\u5f31\u7c7b\u578b，\u5168\u5c40\u53d8\u91cf\u7528static\u4fee\u9970；\u4f7f\u7528function \u51fd\u6570\u540d(\u53c2\u6570){\u51fd\u6570\u4f53}\u7684\u5f62\u5f0f\u5b9a\u4e49\u51fd\u6570；echo \u5b57\u7b26\u4e32\u8868\u793a\u5728\u7ec8\u7aef\u4e2d\u8f93\u51fa\u5b57\u7b26\u4e32，\u5e38\u7528\u4e8e\u6d4b\u8bd5，if\u5224\u65ad\u4e0eC++\u51e0\u4e4e\u5b8c\u5168\u4e00\u81f4，\u5e38\u7ed3\u5408isset\u5224\u65ad\u503c\u662f\u5426\u8bbe\u7f6e\u548c$_REQUEST[\u7ec4\u4ef6\u540d\u79f0]\u63a5\u53d7\u6307\u5b9a\u7ec4\u4ef6\u540d\u7684\u503c，\u7b80\u5355\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b：<\/p>\n

<?php<\/span>
\nif<\/span>(<\/span>isset<\/span>(<\/span>$_REQUEST<\/span>[<\/span>'username'<\/span>]<\/span>)<\/span> &&<\/span> isset<\/span>(<\/span>$_REQUEST<\/span>[<\/span>'password'<\/span>]<\/span>)<\/span>)<\/span>{<\/span>
\n $username<\/span> =<\/span> $_REQUEST<\/span>[<\/span>'username'<\/span>]<\/span>;<\/span>
\n $password<\/span> =<\/span> $_REQUEST<\/span>[<\/span>'password'<\/span>]<\/span>;<\/span>
\n if<\/span>(<\/span>$username<\/span> ==<\/span> '\u5f20\u4e09'<\/span> &&<\/span> $password<\/span> ==<\/span> '123456'<\/span>)<\/span>{<\/span>
\n echo<\/span> '\u767b\u5f55\u6210\u529f'<\/span>;<\/span>
\n echo<\/span> '<meta http-equiv="refresh" content="0;url=main.php">'<\/span>;<\/span>
\n }<\/span>else<\/span>{<\/span>
\n echo<\/span> '\u767b\u5f55\u5931\u8d25'<\/span>;<\/span>
\n }<\/span>
\n}<\/span>
\n?<\/span>><\/span><\/p>\n

\u589e\u52a0\u540e\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u6e90\u4ee3\u7801\u5982\u4e0b，\u53ef\u89c1php\u4ee3\u7801\u53ea\u5728\u540e\u7aef\u6267\u884c，\u524d\u7aef\u4e0d\u53ef\u89c1： \"\u7f51\u9875\u6e90\u7801\" php\u8fde\u63a5\u6570\u636e\u5e93，\u5e76\u5728\u6570\u636e\u5e93\u67e5\u8be2\u9a8c\u8bc1\u767b\u9646\u6709\u6548\u6027\u53ef\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u5b9e\u73b0：<\/p>\n

<?php<\/span>
\n$dbhost<\/span> =<\/span> "\u6570\u636e\u5e93\u5730\u5740，\u6d4b\u8bd5\u591a\u4e3a127.0.0.1"<\/span>;<\/span>
\n$dbuser<\/span> =<\/span> "\u7528\u6237\u540d"<\/span>;<\/span>
\n$dbpass<\/span> =<\/span> "\u5bc6\u7801"<\/span>;<\/span>
\n$db<\/span> =<\/span> "\u6570\u636e\u5e93\u540d"<\/span>;<\/span>
\n\/\/ \u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f<\/span>
\n$conn<\/span> =<\/span> mysqli_connect<\/span>(<\/span>$dbhost<\/span>,<\/span> $dbuser<\/span>,<\/span> $dbpass<\/span>)<\/span> or<\/span> exit<\/span>(<\/span>"\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25!"<\/span>)<\/span>;<\/span>
\n\/\/ \u4fee\u6539\u9ed8\u8ba4\u6570\u636e\u5e93<\/span>
\n@mysqli_select_db<\/span>(<\/span>$conn<\/span>,<\/span> $db<\/span>)<\/span>;<\/span>
\n\/\/ \u8bbe\u7f6e\u672c\u6b21\u8fde\u63a5\u4f7f\u7528\u5b57\u7b26\u96c6\u4e3autf8<\/span>
\nmysqli_query<\/span>(<\/span>$conn<\/span>,<\/span> "set names utf8"<\/span>)<\/span>;<\/span><\/p>\n

if<\/span> (<\/span>isset<\/span>(<\/span>$_POST<\/span>[<\/span>"login"<\/span>]<\/span>)<\/span>)<\/span> {<\/span>
\n\/\/ \u68c0\u6d4b\u6309\u952e\u4e8b\u4ef6，\u767b\u5f55\u903b\u8f91\u5904\u7406<\/span>
\n$username<\/span> =<\/span> $_POST<\/span>[<\/span>"username"<\/span>]<\/span>;<\/span>
\n$password<\/span> =<\/span> $_POST<\/span>[<\/span>"password"<\/span>]<\/span>;<\/span><\/p>\n

$sql<\/span> =<\/span> "select * from users where username='$username<\/span><\/span>' and password='$password<\/span><\/span>'"<\/span>;<\/span>
\n$result<\/span> =<\/span> mysqli_query<\/span>(<\/span>$conn<\/span>,<\/span> $sql<\/span>)<\/span>;<\/span>
\nif<\/span> (<\/span>mysqli_num_rows<\/span>(<\/span>$result<\/span>)<\/span> ><\/span> 0<\/span>)<\/span> {<\/span>
\necho<\/span> "<script>alert('\u767b\u5f55\u6210\u529f')<\/script>"<\/span>;<\/span>
\n}<\/span> else<\/span> {<\/span>
\necho<\/span> "<script>alert('\u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef！');<\/script>"<\/span>;<\/span>
\n}<\/span>
\n}<\/span>
\nif<\/span> (<\/span>isset<\/span>(<\/span>$_REQUEST<\/span>[<\/span>'name'<\/span>]<\/span>)<\/span>)<\/span> {<\/span>
\necho<\/span> $_REQUEST<\/span>[<\/span>'name'<\/span>]<\/span>;<\/span>
\n}<\/span>
\n?<\/span>><\/span><\/p>\n

\u4f7f\u7528session\u8bb0\u5f55\u4f1a\u8bdd\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u5b9e\u73b0：<\/p>\n

session_start<\/span>(<\/span>)<\/span>;<\/span>
\nif<\/span> (<\/span>mysqli_num_rows<\/span>(<\/span>$result<\/span>)<\/span> ><\/span> 0<\/span>)<\/span> {<\/span>
\n\/\/ \u767b\u9646\u6210\u529f\u8bb0\u5f55\u4f1a\u8bdd<\/span>
\n$_SESSION<\/span>[<\/span>"username"<\/span>]<\/span> =<\/span> $username<\/span>;<\/span>
\necho<\/span> "<script>alert('\u767b\u5f55\u6210\u529f')<\/script>"<\/span>;<\/span>
\n}<\/span>
\n\/\/ \u9700\u8981\u9a8c\u8bc1\u767b\u9646\u72b6\u6001\u7684\u9875\u9762\u524d\u52a0\u4e0a\u4e0b\u65b9\u5224\u65ad\u4ee3\u7801<\/span>
\nif<\/span>(<\/span>isset<\/span>(<\/span>$_SESSION<\/span>[<\/span>"username"<\/span>]<\/span>)<\/span>)<\/span><\/p>\n

phpinfo()\u51fd\u6570\u53ef\u8f93\u51faphp\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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