{"id":92743,"date":"2026-08-11T06:08:49","date_gmt":"2026-08-10T22:08:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92743.html"},"modified":"2026-08-11T06:08:49","modified_gmt":"2026-08-10T22:08:49","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e8%ae%be%e8%ae%a1%e4%b8%8e%e8%a1%a8%e7%bb%93%e6%9e%84%e8%af%a6%e8%a7%a3%ef%bd%9c%e4%bf%a1%e6%81%af%e5%8c%96%e9%a1%b9%e7%9b%ae%e5%85%a8%e6%b5%81%e7%a8%8b%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92743.html","title":{"rendered":"\u6570\u636e\u5e93\u8bbe\u8ba1\u4e0e\u8868\u7ed3\u6784\u8be6\u89e3\uff5c\u4fe1\u606f\u5316\u9879\u76ee\u5168\u6d41\u7a0b\u7ba1\u7406\u7cfb\u7edf\u6e90\u7801\u9010\u884c\u7cbe\u8bb2\uff08\u4e94\uff09"},"content":{"rendered":"<h2>\u6570\u636e\u5e93\u8bbe\u8ba1\u4e0e\u8868\u7ed3\u6784\u8be6\u89e3&#xff5c;\u4fe1\u606f\u5316\u9879\u76ee\u5168\u6d41\u7a0b\u7ba1\u7406\u7cfb\u7edf\u6e90\u7801\u9010\u884c\u7cbe\u8bb2&#xff08;\u4e94&#xff09;<\/h2>\n<p>\u672c\u7cfb\u5217\u6587\u7ae0\u914d\u5957\u5b8c\u6574\u6e90\u7801&#xff0c;\u5df2\u5f00\u6e90\u81f3 GitCode&#xff1a;https:\/\/gitcode.com\/u010972645\/IAS-ProjectArchiveSystem \u8bfb\u8005\u53ef\u514b\u9686\u6216\u4e0b\u8f7d ZIP \u5305&#xff0c;\u914d\u5408\u672c\u7cfb\u5217\u6587\u7ae0\u9010\u884c\u5b66\u4e60\u3002\u6bcf\u7bc7\u6587\u7ae0\u5bf9\u5e94\u6e90\u7801\u4e2d\u7684\u5177\u4f53\u6587\u4ef6&#xff0c;\u8ddf\u7740\u4ee3\u7801\u5b66\u5f00\u53d1&#xff0c;\u76f4\u63a5\u4e0a\u624b\u505a\u4e8c\u6b21\u5f00\u53d1\u3002<\/p>\n<hr \/>\n<h3>\u524d\u8a00<\/h3>\n<p>\u4e0a\u4e00\u7bc7\u6211\u4eec\u5256\u6790\u4e86\u56db\u5c42\u67b6\u6784\u7684\u6570\u636e\u6d41\u5168\u666f&#xff0c;\u77e5\u9053\u4e86\u6570\u636e\u4ece UI \u5230\u6570\u636e\u5e93\u518d\u8fd4\u56de\u7684\u5b8c\u6574\u8def\u5f84\u3002\u672c\u6587\u5c06\u628a\u653e\u5927\u955c\u5bf9\u51c6\u6570\u636e\u6d41\u7684\u7ec8\u70b9\u2014\u2014\u6570\u636e\u5e93&#xff0c;\u9010\u8868\u8bb2\u89e3 14 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\u667a\u80fd\u52a9\u624b\u7ba1\u7406\u8868&#xff0c;\u5171 14 \u5f20\u8868\u3002\u672c\u6587\u5c06\u9010\u8868\u89e3\u6790\u5b57\u6bb5\u5b9a\u4e49\u3001\u6570\u636e\u7c7b\u578b\u3001\u7ea6\u675f\u6761\u4ef6\u3001\u7d22\u5f15\u8bbe\u8ba1&#xff0c;\u5e76\u7528 ER \u56fe\u5c55\u793a\u8868\u95f4\u5173\u7cfb\u3002<\/p>\n<p>\u5b66\u5b8c\u672c\u6587&#xff0c;\u4f60\u5c06\u80fd\u591f&#xff1a;<\/p>\n<ul>\n<li>\u753b\u51fa 14 \u5f20\u8868\u7684\u5b8c\u6574 ER \u5b9e\u4f53\u5173\u7cfb\u56fe<\/li>\n<li>\u7406\u89e3&#034;\u9879\u76ee-\u5206\u5377-\u9644\u4ef6&#034;\u4e09\u7ea7\u6863\u6848\u7ed3\u6784\u7684\u8bbe\u8ba1\u601d\u8def<\/li>\n<li>\u638c\u63e1\u7ec4\u5408\u552f\u4e00\u7ea6\u675f\u7684\u8bbe\u8ba1\u573a\u666f\u548c\u5b9e\u73b0\u65b9\u6cd5<\/li>\n<li>\u7406\u89e3 RBAC \u4e94\u8868\u6a21\u578b&#xff08;\u7528\u6237-\u89d2\u8272-\u6743\u9650-\u90e8\u95e8-\u5173\u8054&#xff09;\u7684\u8bbe\u8ba1\u89c4\u8303<\/li>\n<li>\u4e86\u89e3 AI \u667a\u80fd\u52a9\u624b\u7684\u6280\u80fd\u548c\u5de5\u4f5c\u6d41\u5982\u4f55\u901a\u8fc7\u6570\u636e\u5e93\u7ba1\u7406<\/li>\n<li>\u638c\u63e1 SQLite \u79cd\u5b50\u6570\u636e\u521d\u59cb\u5316\u548c\u6570\u636e\u5e93\u8fc1\u79fb\u7684\u7b56\u7565<\/li>\n<\/ul>\n<p>\u6e90\u7801\u5bf9\u7167&#xff1a;\u672c\u6587\u8bb2\u89e3\u7684\u4ee3\u7801\u5168\u90e8\u4f4d\u4e8e src\/models\/db_models.py&#xff0c;\u5171 832 \u884c\u3002\u5efa\u8bae\u6253\u5f00\u6e90\u7801\u5bf9\u7167\u9605\u8bfb\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u6570\u636e\u5e93\u8fde\u63a5\u8bbe\u8ba1<\/h3>\n<h4>1.1 \u4e3a\u4ec0\u4e48\u9009\u62e9 SQLite<\/h4>\n<table>\n<tr>\u5bf9\u6bd4\u7ef4\u5ea6SQLiteMySQLPostgreSQL<\/tr>\n<tbody>\n<tr>\n<td>\u90e8\u7f72\u65b9\u5f0f<\/td>\n<td>\u96f6\u90e8\u7f72&#xff0c;\u5355\u6587\u4ef6<\/td>\n<td>\u9700\u5b89\u88c5\u670d\u52a1\u7aef<\/td>\n<td>\u9700\u5b89\u88c5\u670d\u52a1\u7aef<\/td>\n<\/tr>\n<tr>\n<td>\u8de8\u5e73\u53f0<\/td>\n<td>\u539f\u751f\u8de8\u5e73\u53f0<\/td>\n<td>\u9700\u989d\u5916\u9002\u914d<\/td>\n<td>\u9700\u989d\u5916\u9002\u914d<\/td>\n<\/tr>\n<tr>\n<td>\u5e76\u53d1\u6a21\u578b<\/td>\n<td>\u6587\u4ef6\u7ea7\u9501&#xff08;\u5355\u5199\u591a\u8bfb&#xff09;<\/td>\n<td>\u884c\u7ea7\u9501<\/td>\n<td>\u884c\u7ea7\u9501<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u573a\u666f<\/td>\n<td>\u684c\u9762\u5e94\u7528\u3001\u5d4c\u5165\u5f0f<\/td>\n<td>Web \u5e94\u7528\u3001\u4e2d\u5927\u578b\u9879\u76ee<\/td>\n<td>\u5927\u578b\u9879\u76ee\u3001\u590d\u6742\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>Python \u4f9d\u8d56<\/td>\n<td>\u6807\u51c6\u5e93\u5185\u7f6e<\/td>\n<td>\u9700 mysqlclient<\/td>\n<td>\u9700 psycopg2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u653f\u52a1\u684c\u9762\u5e94\u7528\u9009\u62e9 SQLite \u7684\u6838\u5fc3\u7406\u7531&#xff1a;<\/p>\n<ul>\n<li>\u96f6\u90e8\u7f72&#xff1a;\u7528\u6237\u65e0\u9700\u5b89\u88c5\u6570\u636e\u5e93\u670d\u52a1&#xff0c;\u4e00\u4e2a .exe &#043; \u4e00\u4e2a .db \u6587\u4ef6\u5373\u53ef\u8fd0\u884c<\/li>\n<li>\u8de8\u5e73\u53f0&#xff1a;Windows \u548c\u94f6\u6cb3\u9e92\u9e9f V10 \u5747\u539f\u751f\u652f\u6301&#xff0c;\u65e0\u9700\u989d\u5916\u9002\u914d<\/li>\n<li>\u6807\u51c6\u5e93\u5185\u7f6e&#xff1a;import sqlite3 \u5373\u53ef\u4f7f\u7528&#xff0c;\u4e0d\u589e\u52a0\u6253\u5305\u4f53\u79ef<\/li>\n<li>\u5355\u6587\u4ef6\u5b58\u50a8&#xff1a;\u4fbf\u4e8e\u5907\u4efd\u548c\u8fc1\u79fb&#xff0c;\u590d\u5236 .db \u6587\u4ef6\u5373\u53ef<\/li>\n<\/ul>\n<h4>1.2 \u6570\u636e\u5e93\u8def\u5f84\u7ba1\u7406<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 1-24 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> sqlite3<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">import<\/span> logging<br \/>\n<span class=\"token keyword\">from<\/span> dotenv <span class=\"token keyword\">import<\/span> load_dotenv<br \/>\n<span class=\"token keyword\">import<\/span> hashlib<\/p>\n<p><span class=\"token keyword\">from<\/span> src<span class=\"token punctuation\">.<\/span>utils<span class=\"token punctuation\">.<\/span>app_paths <span class=\"token keyword\">import<\/span> get_project_root<\/p>\n<p>PROJECT_ROOT <span class=\"token operator\">&#061;<\/span> get_project_root<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u52a0\u8f7d .env&#xff1a;\u4f18\u5148\u4ece exe \u540c\u7ea7\u76ee\u5f55\u52a0\u8f7d&#xff0c;\u4e0d\u5b58\u5728\u5219\u56de\u9000\u5230\u6e90\u7801\u76ee\u5f55<\/span><br \/>\n_env_path <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.env&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span>_env_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    load_dotenv<span class=\"token punctuation\">(<\/span>_env_path<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u6e90\u7801\u8fd0\u884c\u65f6\u56de\u9000<\/span><br \/>\n    _src_root <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>dirname<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>abspath<span class=\"token punctuation\">(<\/span>__file__<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    load_dotenv<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>_src_root<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.env&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>DB_PATH <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>getenv<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;DB_PATH&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;db\/archive.db&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isabs<span class=\"token punctuation\">(<\/span>DB_PATH<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    DB_PATH <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> DB_PATH<span class=\"token punctuation\">)<\/span><br \/>\nDB_PATH <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>normpath<span class=\"token punctuation\">(<\/span>DB_PATH<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5904\u7406\u4e86\u4e24\u4e2a\u5173\u952e\u95ee\u9898&#xff1a;<\/p>\n<p>\u95ee\u9898 1&#xff1a;\u6e90\u7801\u8fd0\u884c vs \u6253\u5305\u8fd0\u884c\u7684\u8def\u5f84\u5dee\u5f02<\/p>\n<p>get_project_root() \u5728\u6e90\u7801\u8fd0\u884c\u65f6\u8fd4\u56de\u9879\u76ee\u6839\u76ee\u5f55&#xff0c;\u6253\u5305\u8fd0\u884c\u65f6\u8fd4\u56de exe \u6240\u5728\u76ee\u5f55\u3002\u8fd9\u6837 .env \u6587\u4ef6\u548c\u6570\u636e\u5e93\u6587\u4ef6\u90fd\u80fd\u6b63\u786e\u5b9a\u4f4d\u3002<\/p>\n<p>\u95ee\u9898 2&#xff1a;\u76f8\u5bf9\u8def\u5f84 vs \u7edd\u5bf9\u8def\u5f84<\/p>\n<p>DB_PATH \u4ece\u73af\u5883\u53d8\u91cf\u8bfb\u53d6&#xff0c;\u9ed8\u8ba4\u503c\u662f\u76f8\u5bf9\u8def\u5f84 db\/archive.db\u3002\u901a\u8fc7 os.path.isabs() \u68c0\u6d4b\u540e\u62fc\u63a5\u4e3a\u7edd\u5bf9\u8def\u5f84&#xff0c;\u786e\u4fdd\u65e0\u8bba\u5de5\u4f5c\u76ee\u5f55\u5728\u54ea\u91cc&#xff0c;\u6570\u636e\u5e93\u8def\u5f84\u90fd\u80fd\u6b63\u786e\u89e3\u6790\u3002<\/p>\n<h4>1.3 \u8fde\u63a5\u51fd\u6570\u8bbe\u8ba1<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 26-31 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">get_db_connection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5&#xff0c;\u5e76\u542f\u7528\u5916\u952e&#034;&#034;&#034;<\/span><br \/>\n    conn <span class=\"token operator\">&#061;<\/span> sqlite3<span class=\"token punctuation\">.<\/span>connect<span class=\"token punctuation\">(<\/span>DB_PATH<span class=\"token punctuation\">)<\/span><br \/>\n    conn<span class=\"token punctuation\">.<\/span>row_factory <span class=\"token operator\">&#061;<\/span> sqlite3<span class=\"token punctuation\">.<\/span>Row  <span class=\"token comment\"># \u4f7f\u8fd4\u56de\u7ed3\u679c\u652f\u6301\u5217\u540d\u8bbf\u95ee<\/span><br \/>\n    conn<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;PRAGMA foreign_keys &#061; ON&#034;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u542f\u7528\u5916\u952e\u7ea6\u675f<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> conn<\/p>\n<p>\u4e09\u4e2a\u5173\u952e\u8bbe\u7f6e&#xff0c;\u7f3a\u4e00\u4e0d\u53ef&#xff1a;<\/p>\n<table>\n<tr>\u8bbe\u7f6e\u4f5c\u7528\u4e0d\u8bbe\u7f6e\u7684\u540e\u679c<\/tr>\n<tbody>\n<tr>\n<td>row_factory &#061; sqlite3.Row<\/td>\n<td>\u652f\u6301\u5217\u540d\u8bbf\u95ee row[&#039;name&#039;]<\/td>\n<td>\u53ea\u80fd\u7528\u7d22\u5f15 row[1]&#xff0c;\u4ee3\u7801\u53ef\u8bfb\u6027\u5dee<\/td>\n<\/tr>\n<tr>\n<td>PRAGMA foreign_keys &#061; ON<\/td>\n<td>\u542f\u7528\u5916\u952e\u7ea7\u8054\u5220\u9664<\/td>\n<td>\u7ea7\u8054\u5220\u9664\u4e0d\u751f\u6548&#xff0c;\u7559\u4e0b\u5b64\u7acb\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u5373\u7528\u5373\u5173<\/td>\n<td>\u9632\u6b62\u6587\u4ef6\u9501<\/td>\n<td>\u591a\u8fde\u63a5\u5e76\u53d1\u65f6 database is locked<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8e29\u5751\u7ecf\u9a8c&#xff1a;SQLite \u9ed8\u8ba4\u4e0d\u542f\u7528\u5916\u952e\u7ea6\u675f&#xff01;\u5982\u679c\u4e0d\u6267\u884c PRAGMA foreign_keys &#061; ON&#xff0c;ON DELETE CASCADE \u5b8c\u5168\u4e0d\u751f\u6548&#xff0c;\u5220\u9664\u9879\u76ee\u540e\u5206\u5377\u548c\u9644\u4ef6\u4f1a\u53d8\u6210\u5b64\u7acb\u6570\u636e\u3002\u8fd9\u662f SQLite \u7684\u5386\u53f2\u9057\u7559\u8bbe\u8ba1&#xff0c;\u6bcf\u6b21\u8fde\u63a5\u90fd\u5fc5\u987b\u624b\u52a8\u542f\u7528\u3002<\/p>\n<h4>1.4 init_db() \u521d\u59cb\u5316\u6d41\u7a0b<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 34-49 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">init_db<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;\u4e0d\u5b58\u5728db\u6587\u4ef6\u5939\u5219\u521b\u5efa&#034;&#034;&#034;<\/span><br \/>\n    db_dir <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;db&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>db_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    storage_dir <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;storage&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>storage_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    assets_dir <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;assets&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>assets_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    log_dir <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>PROJECT_ROOT<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;log&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>log_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    conn <span class=\"token operator\">&#061;<\/span> get_db_connection<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    cursor <span class=\"token operator\">&#061;<\/span> conn<span class=\"token punctuation\">.<\/span>cursor<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>init_db() \u5728\u5e94\u7528\u542f\u52a8\u65f6\u7531 main.py \u8c03\u7528&#xff0c;\u6267\u884c\u6d41\u7a0b&#xff1a;<\/p>\n<p>init_db()<br \/>\n  \u251c\u2500\u2500 \u521b\u5efa\u76ee\u5f55\u7ed3\u6784&#xff08;db\/ storage\/ assets\/ log\/&#xff09;<br \/>\n  \u251c\u2500\u2500 \u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5<br \/>\n  \u251c\u2500\u2500 \u5efa\u8868&#xff08;14 \u5f20\u8868&#xff0c;CREATE TABLE IF NOT EXISTS&#xff09;<br \/>\n  \u251c\u2500\u2500 \u6570\u636e\u5e93\u8fc1\u79fb&#xff08;ALTER TABLE \/ \u91cd\u5efa\u8868&#xff09;<br \/>\n  \u251c\u2500\u2500 \u79cd\u5b50\u6570\u636e\u521d\u59cb\u5316&#xff08;\u4ec5\u8868\u4e3a\u7a7a\u65f6\u63d2\u5165&#xff09;<br \/>\n  \u251c\u2500\u2500 \u521b\u5efa\u7d22\u5f15&#xff08;15 \u4e2a\u7d22\u5f15&#xff09;<br \/>\n  \u2514\u2500\u2500 conn.commit() &#043; conn.close()<\/p>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;\u6240\u6709\u5efa\u8868\u8bed\u53e5\u4f7f\u7528 CREATE TABLE IF NOT EXISTS&#xff0c;\u786e\u4fdd\u91cd\u590d\u6267\u884c init_db() \u4e0d\u4f1a\u62a5\u9519\u3002\u79cd\u5b50\u6570\u636e\u63d2\u5165\u524d\u5148 SELECT COUNT(*) \u68c0\u67e5&#xff0c;\u53ea\u5728\u8868\u4e3a\u7a7a\u65f6\u63d2\u5165&#xff0c;\u907f\u514d\u91cd\u590d\u6570\u636e\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u6838\u5fc3\u4e1a\u52a1\u8868&#xff1a;\u4e09\u7ea7\u6863\u6848\u7ed3\u6784<\/h3>\n<h4>2.1 \u9879\u76ee-\u5206\u5377-\u9644\u4ef6\u7684\u4e1a\u52a1\u80cc\u666f<\/h4>\n<p>\u653f\u52a1\u4fe1\u606f\u5316\u9879\u76ee\u6863\u6848\u7ba1\u7406\u9075\u5faa\u56fd\u5bb6\u6863\u6848\u7ba1\u7406\u89c4\u8303&#xff0c;\u91c7\u7528&#034;\u9879\u76ee \u2192 \u5206\u5377 \u2192 \u9644\u4ef6&#034;\u4e09\u7ea7\u7ed3\u6784&#xff1a;<\/p>\n<p>\u9879\u76ee&#xff08;\u667a\u6167\u653f\u52a1\u5e73\u53f0&#xff09;<br \/>\n  \u251c\u2500\u2500 \u7b2c1\u5377&#xff08;\u7acb\u9879\u9636\u6bb5\u6750\u6599&#xff09;<br \/>\n  \u2502   \u251c\u2500\u2500 \u9644\u4ef6001&#xff08;\u9879\u76ee\u5efa\u8bae\u4e66.pdf&#xff09;<br \/>\n  \u2502   \u251c\u2500\u2500 \u9644\u4ef6002&#xff08;\u53ef\u884c\u6027\u7814\u7a76\u62a5\u544a.docx&#xff09;<br \/>\n  \u2502   \u2514\u2500\u2500 \u9644\u4ef6003&#xff08;\u5ba1\u6279\u6279\u590d.pdf&#xff09;<br \/>\n  \u251c\u2500\u2500 \u7b2c2\u5377&#xff08;\u91c7\u8d2d\u9636\u6bb5\u6750\u6599&#xff09;<br \/>\n  \u2502   \u251c\u2500\u2500 \u9644\u4ef6001&#xff08;\u62db\u6807\u6587\u4ef6.pdf&#xff09;<br \/>\n  \u2502   \u2514\u2500\u2500 \u9644\u4ef6002&#xff08;\u4e2d\u6807\u901a\u77e5\u4e66.pdf&#xff09;<br \/>\n  \u2514\u2500\u2500 \u7b2c3\u5377&#xff08;\u9a8c\u6536\u9636\u6bb5\u6750\u6599&#xff09;<br \/>\n      \u251c\u2500\u2500 \u9644\u4ef6001&#xff08;\u9a8c\u6536\u62a5\u544a.docx&#xff09;<br \/>\n      \u2514\u2500\u2500 \u9644\u4ef6002&#xff08;\u9a8c\u6536\u8bc1\u4e66.pdf&#xff09;<\/p>\n<p>\u6ce8\u610f&#xff1a;\u5206\u5377\u7f16\u53f7\u5728\u9879\u76ee\u5185\u72ec\u7acb\u8ba1\u6570&#xff0c;\u9644\u4ef6\u7f16\u53f7\u5728\u5206\u5377\u5185\u72ec\u7acb\u8ba1\u6570\u3002\u4e0d\u540c\u9879\u76ee\u7684\u5206\u5377\u7f16\u53f7\u53ef\u4ee5\u76f8\u540c&#xff08;\u90fd\u4ece 001 \u5f00\u59cb&#xff09;&#xff0c;\u4e0d\u540c\u5206\u5377\u7684\u9644\u4ef6\u7f16\u53f7\u4e5f\u53ef\u4ee5\u76f8\u540c\u3002<\/p>\n<h4>2.2 projects \u8868\u2014\u2014\u9879\u76ee\u4e3b\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 52-66 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS projects(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        project_code TEXT UNIQUE NOT NULL,<br \/>\n        project_name TEXT NOT NULL,<br \/>\n        manager TEXT NOT NULL,<br \/>\n        department TEXT,<br \/>\n        budget REAL,<br \/>\n        actual_cost REAL,<br \/>\n        start_date TEXT,<br \/>\n        end_date TEXT,<br \/>\n        status TEXT, &#8212; \u7acb\u9879\/\u91c7\u8d2d\/\u5efa\u8bbe\/\u9a8c\u6536<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>project_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u9879\u76ee\u7f16\u53f7&#xff0c;\u5168\u5c40\u552f\u4e00&#xff08;\u5982 P001&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>project_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u9879\u76ee\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>manager<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u9879\u76ee\u7ecf\u7406<\/td>\n<\/tr>\n<tr>\n<td>department<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6240\u5c5e\u90e8\u95e8<\/td>\n<\/tr>\n<tr>\n<td>budget<\/td>\n<td>REAL<\/td>\n<td><\/td>\n<td>\u9884\u7b97\u91d1\u989d&#xff08;\u5355\u4f4d&#xff1a;\u4e07\u5143&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>actual_cost<\/td>\n<td>REAL<\/td>\n<td><\/td>\n<td>\u5b9e\u9645\u6210\u672c<\/td>\n<\/tr>\n<tr>\n<td>start_date<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5f00\u59cb\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td>end_date<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u7ed3\u675f\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td>status<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u9879\u76ee\u72b6\u6001&#xff08;INIT\/PURCHASE\/CONSTRUCTION\/ACCEPTANCE&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>create_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;<\/p>\n<li>project_code \u5168\u5c40\u552f\u4e00&#xff1a;\u9879\u76ee\u7f16\u53f7\u662f\u4e1a\u52a1\u4e3b\u952e&#xff0c;\u5168\u7cfb\u7edf\u4e0d\u5141\u8bb8\u91cd\u590d<\/li>\n<li>status \u5b58\u50a8\u82f1\u6587\u679a\u4e3e\u7801&#xff1a;\u6570\u636e\u5e93\u5b58 INIT\/PURCHASE\/CONSTRUCTION\/ACCEPTANCE&#xff0c;UI \u5c42\u901a\u8fc7\u5b57\u5178\u7ffb\u8bd1\u4e3a&#034;\u7acb\u9879&#034;\/\u201c\u91c7\u8d2d\u201d\/\u201c\u5efa\u8bbe\u201d\/\u201c\u9a8c\u6536\u201d<\/li>\n<li>\u65e5\u671f\u7528 TEXT \u800c\u975e DATE&#xff1a;SQLite \u6ca1\u6709\u539f\u751f\u7684 DATE \u7c7b\u578b&#xff0c;TEXT \u5b58\u50a8 YYYY-MM-DD \u683c\u5f0f\u5b57\u7b26\u4e32&#xff0c;\u6392\u5e8f\u65f6\u5929\u7136\u6b63\u786e<\/li>\n<li>datetime(&#039;now&#039;,&#039;localtime&#039;)&#xff1a;\u83b7\u53d6\u672c\u5730\u65f6\u95f4&#xff08;\u975e UTC&#xff09;&#xff0c;\u9002\u5408\u653f\u52a1\u7cfb\u7edf\u7684\u65f6\u533a\u9700\u6c42<\/li>\n<h4>2.3 project_volume \u8868\u2014\u2014\u5206\u5377\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 82-96 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS project_volume(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        project_id INTEGER NOT NULL,<br \/>\n        volume_no TEXT NOT NULL,<br \/>\n        volume_code TEXT UNIQUE NOT NULL,<br \/>\n        volume_name TEXT NOT NULL,<br \/>\n        total_pages INTEGER NOT NULL,<br \/>\n        retention_period TEXT NOT NULL,<br \/>\n        remarks TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE,<br \/>\n        UNIQUE(project_id, volume_no)<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>project_id<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL, FOREIGN KEY<\/td>\n<td>\u6240\u5c5e\u9879\u76ee ID<\/td>\n<\/tr>\n<tr>\n<td>volume_no<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5206\u5377\u5e8f\u53f7&#xff08;\u5982 001\u3001002&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>volume_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u5206\u5377\u6863\u53f7&#xff0c;\u5168\u5c40\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>volume_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5206\u5377\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>total_pages<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL<\/td>\n<td>\u5206\u5377\u603b\u9875\u6570&#xff08;\u81ea\u52a8\u8ba1\u7b97&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>retention_period<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u4fdd\u7ba1\u671f\u9650&#xff08;10YEARS\/30YEARS\/PERMANENT&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>remarks<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5907\u6ce8<\/td>\n<\/tr>\n<tr>\n<td>create_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u7ea6\u675f&#xff1a;UNIQUE(project_id, volume_no) \u2014\u2014\u7ec4\u5408\u552f\u4e00\u7ea6\u675f<\/p>\n<p>\u7ec4\u5408\u552f\u4e00\u7ea6\u675f\u7684\u8bbe\u8ba1\u539f\u56e0&#xff1a;\u6863\u6848\u7ba1\u7406\u89c4\u8303\u4e2d&#xff0c;\u5206\u5377\u7f16\u53f7\u4ece 001 \u5f00\u59cb\u9012\u589e&#xff0c;\u4e0d\u540c\u9879\u76ee\u7684\u5206\u5377\u7f16\u53f7\u72ec\u7acb\u8ba1\u6570\u3002\u5982\u679c\u7528\u5168\u5c40\u552f\u4e00\u7ea6\u675f&#xff08;volume_no TEXT UNIQUE&#xff09;&#xff0c;\u9879\u76ee A \u7684\u5206\u5377 001 \u4f1a\u963b\u6b62\u9879\u76ee B \u521b\u5efa\u5206\u5377 001&#xff0c;\u4e0d\u7b26\u5408\u4e1a\u52a1\u903b\u8f91\u3002\u7ec4\u5408\u552f\u4e00\u7ea6\u675f\u786e\u4fdd&#034;\u540c\u4e00\u9879\u76ee\u5185\u5206\u5377\u7f16\u53f7\u4e0d\u91cd\u590d&#xff0c;\u4e0d\u540c\u9879\u76ee\u53ef\u4ee5\u91cd\u590d&#034;\u3002<\/p>\n<p>\u5916\u952e\u7ea7\u8054&#xff1a;ON DELETE CASCADE \u2014\u2014\u5220\u9664\u9879\u76ee\u65f6\u81ea\u52a8\u5220\u9664\u8be5\u9879\u76ee\u4e0b\u6240\u6709\u5206\u5377&#xff0c;\u9632\u6b62\u5b64\u7acb\u6570\u636e\u3002<\/p>\n<h4>2.4 project_file \u8868\u2014\u2014\u9644\u4ef6\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 108-128 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS project_file(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        project_id INTEGER NOT NULL,<br \/>\n        volume_id INTEGER,<br \/>\n        file_no TEXT NOT NULL,<br \/>\n        file_code TEXT,<br \/>\n        responsible_unit TEXT NOT NULL,<br \/>\n        file_name TEXT NOT NULL,<br \/>\n        file_path TEXT NOT NULL,<br \/>\n        file_date TEXT NOT NULL,<br \/>\n        pages INTEGER NOT NULL,<br \/>\n        remarks TEXT,<br \/>\n        file_type TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE,<br \/>\n        FOREIGN KEY (volume_id) REFERENCES project_volume(id) ON DELETE CASCADE,<br \/>\n        UNIQUE(file_no, volume_id)<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>project_id<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL, FOREIGN KEY<\/td>\n<td>\u6240\u5c5e\u9879\u76ee ID<\/td>\n<\/tr>\n<tr>\n<td>volume_id<\/td>\n<td>INTEGER<\/td>\n<td>FOREIGN KEY<\/td>\n<td>\u6240\u5c5e\u5206\u5377 ID&#xff08;\u5141\u8bb8 NULL&#xff0c;\u672a\u5f52\u6863\u9644\u4ef6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>file_no<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u9644\u4ef6\u5e8f\u53f7&#xff08;\u5206\u5377\u5185\u552f\u4e00&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>file_code<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6587\u4ef6\u6863\u53f7&#xff08;\u53ef\u9009&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>responsible_unit<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u8d23\u4efb\u5355\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>file_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6587\u4ef6\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>file_path<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6587\u4ef6\u5b58\u50a8\u8def\u5f84<\/td>\n<\/tr>\n<tr>\n<td>file_date<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6587\u4ef6\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td>pages<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL<\/td>\n<td>\u9875\u6570&#xff08;\u81ea\u52a8\u8ba1\u7b97&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>remarks<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5907\u6ce8<\/td>\n<\/tr>\n<tr>\n<td>file_type<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6587\u4ef6\u7c7b\u578b&#xff08;ORIGINAL\/COPY\/PRINT&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>create_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u7ea6\u675f&#xff1a;UNIQUE(file_no, volume_id) \u2014\u2014\u9644\u4ef6\u5e8f\u53f7\u5728\u5206\u5377\u5185\u552f\u4e00<\/p>\n<p>volume_id \u5141\u8bb8 NULL \u7684\u8bbe\u8ba1&#xff1a;\u9644\u4ef6\u53ef\u4ee5\u5148\u4e0a\u4f20\u5230\u9879\u76ee\u4e0b\u4f46\u4e0d\u5f52\u6863\u5230\u4efb\u4f55\u5206\u5377&#xff0c;\u7b49\u6574\u7406\u540e\u518d\u5206\u914d\u5230\u5177\u4f53\u5206\u5377\u3002\u8fd9\u662f\u6863\u6848\u7ba1\u7406\u4e2d\u5e38\u89c1\u7684&#034;\u6682\u5b58&#034;\u9700\u6c42\u3002<\/p>\n<p>\u53cc\u91cd\u5916\u952e\u7ea7\u8054&#xff1a;\u9644\u4ef6\u540c\u65f6\u5173\u8054\u9879\u76ee\u548c\u5206\u5377&#xff0c;\u4e24\u4e2a\u5916\u952e\u90fd\u8bbe\u7f6e ON DELETE CASCADE\u3002\u5220\u9664\u9879\u76ee\u65f6\u7ea7\u8054\u5220\u9664\u9644\u4ef6&#xff0c;\u5220\u9664\u5206\u5377\u65f6\u4e5f\u7ea7\u8054\u5220\u9664\u9644\u4ef6\u3002<\/p>\n<h4>2.5 \u4e09\u7ea7\u7ed3\u6784\u7684 ER \u5173\u7cfb<\/h4>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     1:N     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     1:N     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502 projects \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\u2502 project_volume \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\u2502 project_file \u2502<br \/>\n\u2502          \u2502             \u2502                \u2502             \u2502              \u2502<br \/>\n\u2502 id (PK)  \u2502             \u2502 id (PK)        \u2502             \u2502 id (PK)      \u2502<br \/>\n\u2502 code (U) \u2502             \u2502 project_id(FK) \u2502             \u2502 project_id(FK)\u2502<br \/>\n\u2502 name     \u2502             \u2502 volume_no      \u2502             \u2502 volume_id(FK)\u2502<br \/>\n\u2502 manager  \u2502             \u2502 volume_code(U) \u2502             \u2502 file_no      \u2502<br \/>\n\u2502 budget   \u2502             \u2502 total_pages    \u2502             \u2502 file_name    \u2502<br \/>\n\u2502 status   \u2502             \u2502 retention      \u2502             \u2502 pages        \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518             \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518             \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n      \u2502                         \u2502                            \u2502<br \/>\n      \u2502  ON DELETE CASCADE      \u2502  ON DELETE CASCADE         \u2502<br \/>\n      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n                \u5220\u9664\u9879\u76ee \u2192 \u81ea\u52a8\u5220\u9664\u5206\u5377 \u2192 \u81ea\u52a8\u5220\u9664\u9644\u4ef6<\/p>\n<p>\u7ec4\u5408\u552f\u4e00\u7ea6\u675f\u5bf9\u6bd4&#xff1a;<\/p>\n<table>\n<tr>\u8868\u7ea6\u675f\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>project_volume<\/td>\n<td>UNIQUE(project_id, volume_no)<\/td>\n<td>\u5206\u5377\u7f16\u53f7\u5728\u9879\u76ee\u5185\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>project_file<\/td>\n<td>UNIQUE(file_no, volume_id)<\/td>\n<td>\u9644\u4ef6\u7f16\u53f7\u5728\u5206\u5377\u5185\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>project_volume<\/td>\n<td>volume_code TEXT UNIQUE<\/td>\n<td>\u5206\u5377\u6863\u53f7\u5168\u5c40\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>projects<\/td>\n<td>project_code TEXT UNIQUE<\/td>\n<td>\u9879\u76ee\u7f16\u53f7\u5168\u5c40\u552f\u4e00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u539f\u5219&#xff1a;\u4e1a\u52a1\u7f16\u53f7&#xff08;\u5e8f\u53f7&#xff09;\u7528\u7ec4\u5408\u552f\u4e00\u7ea6\u675f&#xff0c;\u6863\u53f7&#xff08;\u5168\u5c40\u6807\u8bc6&#xff09;\u7528\u5168\u5c40\u552f\u4e00\u7ea6\u675f\u3002\u5e8f\u53f7\u662f\u4eba\u5de5\u7f16\u6392\u7684&#xff0c;\u5141\u8bb8\u8de8\u8303\u56f4\u91cd\u590d&#xff1b;\u6863\u53f7\u662f\u7cfb\u7edf\u7ea7\u552f\u4e00\u6807\u8bc6&#xff0c;\u4e0d\u5141\u8bb8\u91cd\u590d\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001RBAC \u6743\u9650\u4f53\u7cfb\u8868<\/h3>\n<h4>3.1 RBAC \u6a21\u578b\u6982\u8ff0<\/h4>\n<p>\u7cfb\u7edf\u91c7\u7528\u7ecf\u5178\u7684 RBAC&#xff08;Role-Based Access Control&#xff09;\u6a21\u578b&#xff1a;<\/p>\n<p>\u7528\u6237(User) \u2500\u2500\u2192 \u89d2\u8272(Role) \u2500\u2500\u2192 \u6743\u9650(Permission)<br \/>\n     \u2502              \u2502                \u2502<br \/>\n     \u2514\u2500\u2500 \u90e8\u95e8(Dept) \u2502                \u251c\u2500\u2500 menu \u7c7b\u578b&#xff08;\u83dc\u5355\u53ef\u89c1\u6027&#xff09;<br \/>\n                    \u2502                \u2514\u2500\u2500 action \u7c7b\u578b&#xff08;\u6309\u94ae\u64cd\u4f5c\u6743\u9650&#xff09;<br \/>\n                    \u2502<br \/>\n                    \u2514\u2500\u2500 role_permission \u5173\u8054\u8868&#xff08;\u591a\u5bf9\u591a&#xff09;<\/p>\n<p>\u7528\u6237\u767b\u5f55\u540e&#xff0c;\u7cfb\u7edf\u67e5\u8be2\u5176\u89d2\u8272\u5bf9\u5e94\u7684\u6743\u9650\u7f16\u7801\u5217\u8868&#xff08;perm_codes&#xff09;&#xff0c;UI \u5c42\u6839\u636e hasattr() \u5224\u65ad\u6309\u94ae\u663e\u9690\u3002<\/p>\n<h4>3.2 dept \u8868\u2014\u2014\u90e8\u95e8\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 208-218 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS dept(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        dept_code TEXT UNIQUE NOT NULL,<br \/>\n        dept_name TEXT UNIQUE NOT NULL,<br \/>\n        parent_id INTEGER DEFAULT 0,<br \/>\n        sort_order INTEGER DEFAULT 0,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        remark TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>dept_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u90e8\u95e8\u7f16\u7801&#xff08;\u5982 D001&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>dept_name<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u90e8\u95e8\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>parent_id<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u7236\u90e8\u95e8 ID&#xff08;0 \u8868\u793a\u9876\u7ea7\u90e8\u95e8&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>sort_order<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u6392\u5e8f\u5e8f\u53f7<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528&#xff08;1&#061;\u542f\u7528&#xff0c;0&#061;\u7981\u7528&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>remark<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5907\u6ce8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79cd\u5b50\u6570\u636e&#xff1a;<\/p>\n<p>default_depts <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D001&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u7cfb\u7edf\u7ba1\u7406\u90e8&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u7cfb\u7edf\u7ba1\u7406\u90e8\u95e8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D002&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e00\u90e8&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e00\u90e8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D003&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e8c\u90e8&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e8c\u90e8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;D004&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e09\u90e8&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u4fe1\u606f\u5316\u670d\u52a1\u4e09\u90e8&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">]<\/span><\/p>\n<p>parent_id \u6811\u5f62\u7ed3\u6784&#xff1a;\u9884\u7559\u4e86\u7236\u5b50\u90e8\u95e8\u5173\u7cfb\u5b57\u6bb5&#xff0c;parent_id&#061;0 \u8868\u793a\u9876\u7ea7\u90e8\u95e8\u3002\u5f53\u524d\u7cfb\u7edf\u4f7f\u7528\u6241\u5e73\u7ed3\u6784&#xff0c;\u4f46\u8868\u7ed3\u6784\u5df2\u652f\u6301\u672a\u6765\u6269\u5c55\u4e3a\u6811\u5f62\u90e8\u95e8\u67b6\u6784\u3002<\/p>\n<h4>3.3 role \u8868\u2014\u2014\u89d2\u8272\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 235-244 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS role(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        role_code TEXT UNIQUE NOT NULL,<br \/>\n        role_name TEXT UNIQUE NOT NULL,<br \/>\n        sort_order INTEGER DEFAULT 0,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        remark TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>role_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u89d2\u8272\u7f16\u7801&#xff08;\u5982 admin&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>role_name<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u89d2\u8272\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>sort_order<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u6392\u5e8f\u5e8f\u53f7<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79cd\u5b50\u6570\u636e&#xff1a;\u4e09\u79cd\u9884\u7f6e\u89d2\u8272<\/p>\n<table>\n<tr>role_coderole_name\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>admin<\/td>\n<td>\u7ba1\u7406\u5458<\/td>\n<td>\u62e5\u6709\u5168\u90e8 20 \u9879\u6743\u9650<\/td>\n<\/tr>\n<tr>\n<td>manager<\/td>\n<td>\u9879\u76ee\u8d1f\u8d23\u4eba<\/td>\n<td>\u62e5\u6709\u9879\u76ee\/\u5206\u5377\/\u9644\u4ef6\u7684 CRUD \u6743\u9650&#xff08;12 \u9879&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>user<\/td>\n<td>\u666e\u901a\u7528\u6237<\/td>\n<td>\u4ec5\u62e5\u6709\u67e5\u770b\u6743\u9650&#xff08;3 \u9879&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>3.4 permission \u8868\u2014\u2014\u6743\u9650\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 260-271 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS permission(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        perm_code TEXT UNIQUE NOT NULL,<br \/>\n        perm_name TEXT NOT NULL,<br \/>\n        perm_type TEXT DEFAULT &#039;menu&#039;,<br \/>\n        parent_id INTEGER DEFAULT 0,<br \/>\n        sort_order INTEGER DEFAULT 0,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        remark TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>perm_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u6743\u9650\u7f16\u7801&#xff08;\u5982 project_add&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>perm_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6743\u9650\u540d\u79f0&#xff08;\u5982&#034;\u9879\u76ee\u65b0\u589e&#034;&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>perm_type<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT \u2018menu\u2019<\/td>\n<td>\u6743\u9650\u7c7b\u578b&#xff08;menu\/action&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>parent_id<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u7236\u6743\u9650 ID<\/td>\n<\/tr>\n<tr>\n<td>sort_order<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u6392\u5e8f\u5e8f\u53f7<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6743\u9650\u7f16\u7801\u547d\u540d\u89c4\u8303&#xff1a;<\/p>\n<p>default_permissions <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token comment\"># \u9879\u76ee\u7ba1\u7406\u6743\u9650&#xff08;4\u9879&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;project_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9879\u76ee\u67e5\u770b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;project_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9879\u76ee\u65b0\u589e&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;project_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9879\u76ee\u7f16\u8f91&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;project_delete&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9879\u76ee\u5220\u9664&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token comment\"># \u5206\u5377\u7ba1\u7406\u6743\u9650&#xff08;4\u9879&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;volume_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5206\u5377\u67e5\u770b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;volume_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5206\u5377\u65b0\u589e&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;volume_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5206\u5377\u7f16\u8f91&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;volume_delete&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5206\u5377\u5220\u9664&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token comment\"># \u9644\u4ef6\u7ba1\u7406\u6743\u9650&#xff08;4\u9879&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;file_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9644\u4ef6\u67e5\u770b&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;file_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9644\u4ef6\u65b0\u589e&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;file_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9644\u4ef6\u7f16\u8f91&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;file_delete&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u9644\u4ef6\u5220\u9664&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;action&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token comment\"># \u7cfb\u7edf\u7ba1\u7406\u6743\u9650&#xff08;8\u9879&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_dict&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u5b57\u5178\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_user&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u7528\u6237\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_dept&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u90e8\u95e8\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_role&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u89d2\u8272\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_perm&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u6743\u9650\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_config&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u914d\u7f6e\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_log&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u65e5\u5fd7\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;sys_template&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;\u6a21\u677f\u7ba1\u7406&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;menu&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">]<\/span><\/p>\n<p>\u547d\u540d\u89c4\u8303&#xff1a;<\/p>\n<ul>\n<li>\u67e5\u770b\u6743\u9650&#xff1a;{\u6a21\u5757}_view&#xff0c;\u7c7b\u578b\u4e3a menu&#xff0c;\u63a7\u5236\u83dc\u5355\/Tab \u9875\u53ef\u89c1\u6027<\/li>\n<li>\u64cd\u4f5c\u6743\u9650&#xff1a;{\u6a21\u5757}_{\u52a8\u4f5c}&#xff0c;\u7c7b\u578b\u4e3a action&#xff0c;\u63a7\u5236\u6309\u94ae\u663e\u9690<\/li>\n<li>\u7cfb\u7edf\u6743\u9650&#xff1a;sys_{\u6a21\u5757}&#xff0c;\u7edf\u4e00\u524d\u7f00&#xff0c;\u7c7b\u578b\u4e3a menu<\/li>\n<\/ul>\n<p>\u8bbe\u8ba1\u51b3\u7b56&#xff1a;\u6743\u9650\u7c7b\u578b\u5206\u4e3a menu&#xff08;\u83dc\u5355\u7ea7&#xff09;\u548c action&#xff08;\u6309\u94ae\u7ea7&#xff09;\u3002UI \u5c42\u6839\u636e\u6743\u9650\u7c7b\u578b\u51b3\u5b9a\u662f\u9690\u85cf\u6574\u4e2a Tab \u9875\u8fd8\u662f\u9690\u85cf\u5355\u4e2a\u64cd\u4f5c\u6309\u94ae\u3002<\/p>\n<h4>3.5 role_permission \u8868\u2014\u2014\u89d2\u8272\u6743\u9650\u5173\u8054\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 304-314 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS role_permission(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        role_id INTEGER NOT NULL,<br \/>\n        perm_id INTEGER NOT NULL,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (role_id) REFERENCES role(id) ON DELETE CASCADE,<br \/>\n        FOREIGN KEY (perm_id) REFERENCES permission(id) ON DELETE CASCADE,<br \/>\n        UNIQUE(role_id, perm_id)<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u662f\u89d2\u8272\u548c\u6743\u9650\u7684\u591a\u5bf9\u591a\u5173\u8054\u8868&#xff1a;<\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>role_id<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL, FOREIGN KEY<\/td>\n<td>\u89d2\u8272 ID<\/td>\n<\/tr>\n<tr>\n<td>perm_id<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL, FOREIGN KEY<\/td>\n<td>\u6743\u9650 ID<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u7ea6\u675f&#xff1a;UNIQUE(role_id, perm_id) \u2014\u2014\u540c\u4e00\u89d2\u8272\u4e0d\u80fd\u91cd\u590d\u5206\u914d\u540c\u4e00\u6743\u9650<\/p>\n<p>\u79cd\u5b50\u6570\u636e\u2014\u2014\u4e09\u7ea7\u6743\u9650\u5206\u914d&#xff1a;<\/p>\n<p><span class=\"token comment\"># admin \u89d2\u8272&#xff1a;\u5206\u914d\u5168\u90e8 20 \u9879\u6743\u9650<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT id FROM permission&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nperm_ids <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>row<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchall<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">for<\/span> perm_id <span class=\"token keyword\">in<\/span> perm_ids<span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;INSERT INTO role_permission(role_id, perm_id) VALUES(?, ?)&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                  <span class=\"token punctuation\">(<\/span>admin_role_id<span class=\"token punctuation\">,<\/span> perm_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># manager \u89d2\u8272&#xff1a;\u5206\u914d\u9879\u76ee\/\u5206\u5377\/\u9644\u4ef6\u7684 CRUD \u6743\u9650&#xff08;12 \u9879&#xff09;<\/span><br \/>\nmanager_perms <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;project_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_delete&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                 <span class=\"token string\">&#039;volume_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;volume_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;volume_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;volume_delete&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                 <span class=\"token string\">&#039;file_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;file_add&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;file_edit&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;file_delete&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p><span class=\"token comment\"># user \u89d2\u8272&#xff1a;\u4ec5\u5206\u914d\u67e5\u770b\u6743\u9650&#xff08;3 \u9879&#xff09;<\/span><br \/>\nuser_perms <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;project_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;volume_view&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;file_view&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<table>\n<tr>\u89d2\u8272\u6743\u9650\u6570\u6743\u9650\u8303\u56f4<\/tr>\n<tbody>\n<tr>\n<td>admin<\/td>\n<td>20<\/td>\n<td>\u5168\u90e8\u6743\u9650&#xff08;\u9879\u76ee&#043;\u5206\u5377&#043;\u9644\u4ef6&#043;\u7cfb\u7edf\u7ba1\u7406&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>manager<\/td>\n<td>12<\/td>\n<td>\u9879\u76ee\/\u5206\u5377\/\u9644\u4ef6\u7684\u589e\u5220\u6539\u67e5<\/td>\n<\/tr>\n<tr>\n<td>user<\/td>\n<td>3<\/td>\n<td>\u4ec5\u67e5\u770b\u6743\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>3.6 users \u8868\u2014\u2014\u7528\u6237\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 347-358 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS users(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        username TEXT UNIQUE NOT NULL,<br \/>\n        password_hash TEXT NOT NULL,<br \/>\n        role_id INTEGER,<br \/>\n        dept_id INTEGER,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (role_id) REFERENCES role(id) ON DELETE SET NULL,<br \/>\n        FOREIGN KEY (dept_id) REFERENCES dept(id) ON DELETE SET NULL<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>username<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u7528\u6237\u540d&#xff08;\u5168\u5c40\u552f\u4e00&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>password_hash<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5bc6\u7801\u54c8\u5e0c\u503c&#xff08;SHA-256&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>role_id<\/td>\n<td>INTEGER<\/td>\n<td>FOREIGN KEY<\/td>\n<td>\u89d2\u8272 ID<\/td>\n<\/tr>\n<tr>\n<td>dept_id<\/td>\n<td>INTEGER<\/td>\n<td>FOREIGN KEY<\/td>\n<td>\u90e8\u95e8 ID<\/td>\n<\/tr>\n<tr>\n<td>create_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5916\u952e\u7b56\u7565\u5dee\u5f02&#xff1a;<\/p>\n<table>\n<tr>\u5916\u952e\u7b56\u7565\u539f\u56e0<\/tr>\n<tbody>\n<tr>\n<td>role_id \u2192 role(id)<\/td>\n<td>ON DELETE SET NULL<\/td>\n<td>\u5220\u9664\u89d2\u8272\u540e\u7528\u6237\u4ecd\u5b58\u5728&#xff0c;\u53ea\u662f\u5931\u53bb\u89d2\u8272<\/td>\n<\/tr>\n<tr>\n<td>dept_id \u2192 dept(id)<\/td>\n<td>ON DELETE SET NULL<\/td>\n<td>\u5220\u9664\u90e8\u95e8\u540e\u7528\u6237\u4ecd\u5b58\u5728&#xff0c;\u53ea\u662f\u5931\u53bb\u90e8\u95e8<\/td>\n<\/tr>\n<tr>\n<td>project_id \u2192 projects(id)<\/td>\n<td>ON DELETE CASCADE<\/td>\n<td>\u5220\u9664\u9879\u76ee\u540e\u5206\u5377\/\u9644\u4ef6\u65e0\u5b58\u5728\u610f\u4e49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u51b3\u7b56&#xff1a;\u7528\u6237\u8868\u4f7f\u7528 ON DELETE SET NULL \u800c\u975e CASCADE&#xff0c;\u56e0\u4e3a\u5220\u9664\u89d2\u8272\u6216\u90e8\u95e8\u4e0d\u5e94\u5bfc\u81f4\u7528\u6237\u88ab\u5220\u9664\u3002\u7528\u6237\u53ea\u662f\u5931\u53bb\u89d2\u8272\/\u90e8\u95e8\u5173\u8054&#xff0c;\u7ba1\u7406\u5458\u53ef\u4ee5\u91cd\u65b0\u5206\u914d\u3002<\/p>\n<p>\u5bc6\u7801\u5b89\u5168&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u79cd\u5b50\u6570\u636e\u4e2d\u7684\u5bc6\u7801\u54c8\u5e0c<\/span><br \/>\ndefault_password <span class=\"token operator\">&#061;<\/span> hashlib<span class=\"token punctuation\">.<\/span>sha256<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;admin123&#034;<\/span><span class=\"token punctuation\">.<\/span>encode<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>hexdigest<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;INSERT INTO users(username, password_hash, role_id, dept_id) VALUES(?, ?, ?, ?)&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n               <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;admin&#039;<\/span><span class=\"token punctuation\">,<\/span> default_password<span class=\"token punctuation\">,<\/span> admin_role_id<span class=\"token punctuation\">,<\/span> dept1_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5bc6\u7801\u4f7f\u7528 SHA-256 \u54c8\u5e0c\u5b58\u50a8&#xff0c;\u660e\u6587\u5bc6\u7801\u4e0d\u5165\u5e93\u3002\u767b\u5f55\u65f6\u5bf9\u6bd4\u54c8\u5e0c\u503c&#xff0c;\u4e0d\u89e3\u5bc6\u3002<\/p>\n<p>\u79cd\u5b50\u7528\u6237&#xff1a;<\/p>\n<table>\n<tr>\u7528\u6237\u540d\u5bc6\u7801\u89d2\u8272\u90e8\u95e8<\/tr>\n<tbody>\n<tr>\n<td>admin<\/td>\n<td>admin123<\/td>\n<td>\u7ba1\u7406\u5458<\/td>\n<td>\u7cfb\u7edf\u7ba1\u7406\u90e8<\/td>\n<\/tr>\n<tr>\n<td>\u5f20\u4e09<\/td>\n<td>zhangsan123<\/td>\n<td>\u666e\u901a\u7528\u6237<\/td>\n<td>\u4fe1\u606f\u5316\u670d\u52a1\u4e00\u90e8<\/td>\n<\/tr>\n<tr>\n<td>\u674e\u56db<\/td>\n<td>lisi123<\/td>\n<td>\u666e\u901a\u7528\u6237<\/td>\n<td>\u4fe1\u606f\u5316\u670d\u52a1\u4e8c\u90e8<\/td>\n<\/tr>\n<tr>\n<td>\u738b\u4e94<\/td>\n<td>wangwu123<\/td>\n<td>\u666e\u901a\u7528\u6237<\/td>\n<td>\u4fe1\u606f\u5316\u670d\u52a1\u4e09\u90e8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>3.7 RBAC \u5b8c\u6574 ER \u5173\u7cfb<\/h4>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510      N:1      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510      N:1      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502  users   \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\u2502   role   \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\u2502permission\u2502<br \/>\n\u2502          \u2502               \u2502          \u2502               \u2502          \u2502<br \/>\n\u2502 id (PK)  \u2502               \u2502 id (PK)  \u2502     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2502 id (PK)  \u2502<br \/>\n\u2502 username \u2502               \u2502 role_code\u2502     \u2502         \u2502 perm_code\u2502<br \/>\n\u2502 password \u2502               \u2502 role_name\u2502     \u2502         \u2502 perm_type\u2502<br \/>\n\u2502 role_id  \u2502\u2500\u2500FK           \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2502         \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n\u2502 dept_id  \u2502\u2500\u2500FK                \u2191           \u2502              \u2191<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                    \u2502           \u2502              \u2502<br \/>\n     \u2502                          \u2502           \u2502              \u2502<br \/>\n     \u2502 N:1                      \u2502     \u250c\u2500\u2500\u2500\u2500\u2500\u2518              \u2502<br \/>\n     \u2193                          \u2502     \u2502                    \u2502<br \/>\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                    \u2502     \u2502                    \u2502<br \/>\n\u2502   dept   \u2502                    \u2502     \u2502                    \u2502<br \/>\n\u2502          \u2502               \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510            \u2502<br \/>\n\u2502 id (PK)  \u2502               \u2502 role_permission  \u2502            \u2502<br \/>\n\u2502 dept_code\u2502               \u2502                  \u2502            \u2502<br \/>\n\u2502 dept_name\u2502               \u2502 role_id (FK)\u2500\u2500\u2500\u2500\u2500\u2518            \u2502<br \/>\n\u2502 parent_id\u2502               \u2502 perm_id (FK)\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518               \u2502 UNIQUE(role_id,  \u2502<br \/>\n                           \u2502        perm_id)  \u2502<br \/>\n                           \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<hr \/>\n<h3>\u56db\u3001\u7cfb\u7edf\u7ba1\u7406\u8868<\/h3>\n<h4>4.1 sys_dict \u8868\u2014\u2014\u7cfb\u7edf\u5b57\u5178\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 161-172 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS sys_dict(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        dict_type TEXT NOT NULL,<br \/>\n        dict_code TEXT NOT NULL,<br \/>\n        dict_value TEXT NOT NULL,<br \/>\n        sort_order INTEGER DEFAULT 0,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        remark TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_sys_dict_type ON sys_dict(dict_type)&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>dict_type<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5b57\u5178\u7c7b\u578b&#xff08;project_status\/retention_period\/file_type&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>dict_code<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5b57\u5178\u7f16\u7801&#xff08;INIT\/10YEARS\/ORIGINAL&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>dict_value<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5b57\u5178\u663e\u793a\u503c&#xff08;\u7acb\u9879\/10\u5e74\/\u539f\u4ef6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>sort_order<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 0<\/td>\n<td>\u6392\u5e8f\u5e8f\u53f7<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7d22\u5f15&#xff1a;idx_sys_dict_type ON sys_dict(dict_type) \u2014\u2014\u6309\u5b57\u5178\u7c7b\u578b\u67e5\u8be2\u662f\u6700\u9ad8\u9891\u64cd\u4f5c&#xff0c;\u5efa\u7d22\u5f15\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<p>\u79cd\u5b50\u6570\u636e\u2014\u2014\u4e09\u5927\u5b57\u5178\u7c7b\u578b&#xff1a;<\/p>\n<table>\n<tr>dict_typedict_codedict_value\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>project_status<\/td>\n<td>INIT<\/td>\n<td>\u7acb\u9879<\/td>\n<td>\u9879\u76ee\u72b6\u6001<\/td>\n<\/tr>\n<tr>\n<td>project_status<\/td>\n<td>PURCHASE<\/td>\n<td>\u91c7\u8d2d<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>project_status<\/td>\n<td>CONSTRUCTION<\/td>\n<td>\u5efa\u8bbe<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>project_status<\/td>\n<td>ACCEPTANCE<\/td>\n<td>\u9a8c\u6536<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>retention_period<\/td>\n<td>10YEARS<\/td>\n<td>10\u5e74<\/td>\n<td>\u4fdd\u7ba1\u671f\u9650<\/td>\n<\/tr>\n<tr>\n<td>retention_period<\/td>\n<td>30YEARS<\/td>\n<td>30\u5e74<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>retention_period<\/td>\n<td>PERMANENT<\/td>\n<td>\u6c38\u4e45<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>file_type<\/td>\n<td>ORIGINAL<\/td>\n<td>\u539f\u4ef6<\/td>\n<td>\u6587\u4ef6\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td>file_type<\/td>\n<td>COPY<\/td>\n<td>\u590d\u5370\u4ef6<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>file_type<\/td>\n<td>PRINT<\/td>\n<td>\u6253\u5370\u4ef6<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;\u5b57\u5178\u8868\u5b58\u50a8\u82f1\u6587\u7f16\u7801\u548c\u4e2d\u6587\u663e\u793a\u503c\u7684\u6620\u5c04\u3002\u6570\u636e\u5e93\u4e2d\u6240\u6709\u679a\u4e3e\u5b57\u6bb5\u5b58\u82f1\u6587\u7f16\u7801&#xff0c;UI \u5c42\u901a\u8fc7 SysDictService.get_dict_value_by_code() \u67e5\u8be2\u5b57\u5178\u8868\u7ffb\u8bd1\u4e3a\u4e2d\u6587\u663e\u793a\u3002\u8fd9\u6837\u4fee\u6539\u663e\u793a\u6587\u6848\u65f6\u53ea\u9700\u6539\u5b57\u5178\u8868&#xff0c;\u4e0d\u9700\u8981\u6539\u4ee3\u7801\u3002<\/p>\n<h4>4.2 system_log \u8868\u2014\u2014\u64cd\u4f5c\u65e5\u5fd7\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 131-143 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS system_log(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        user_id INTEGER,<br \/>\n        user_name TEXT,<br \/>\n        operate_type TEXT NOT NULL,<br \/>\n        module TEXT,<br \/>\n        content TEXT,<br \/>\n        ip_address TEXT,<br \/>\n        operate_time TIMESTAMP DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (user_id) REFERENCES users(id)<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>user_id<\/td>\n<td>INTEGER<\/td>\n<td>FOREIGN KEY<\/td>\n<td>\u64cd\u4f5c\u7528\u6237 ID<\/td>\n<\/tr>\n<tr>\n<td>user_name<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u64cd\u4f5c\u7528\u6237\u540d&#xff08;\u5197\u4f59\u5b57\u6bb5&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>operate_type<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u64cd\u4f5c\u7c7b\u578b&#xff08;\u65b0\u589e\/\u7f16\u8f91\/\u5220\u9664\/\u767b\u5f55\u7b49&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>module<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u64cd\u4f5c\u6a21\u5757&#xff08;\u9879\u76ee\/\u5206\u5377\/\u9644\u4ef6\u7b49&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>content<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u64cd\u4f5c\u8be6\u60c5<\/td>\n<\/tr>\n<tr>\n<td>ip_address<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>IP \u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>operate_time<\/td>\n<td>TIMESTAMP<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u64cd\u4f5c\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5197\u4f59\u5b57\u6bb5\u8bbe\u8ba1&#xff1a;user_name \u662f user_id \u7684\u5197\u4f59\u5b57\u6bb5\u3002\u5373\u4f7f\u540e\u7eed\u7528\u6237\u88ab\u5220\u9664\u6216\u6539\u540d&#xff0c;\u65e5\u5fd7\u4e2d\u4ecd\u4fdd\u7559\u64cd\u4f5c\u65f6\u7684\u7528\u6237\u540d&#xff0c;\u786e\u4fdd\u65e5\u5fd7\u7684\u4e0d\u53ef\u7be1\u6539\u6027\u3002<\/p>\n<p>\u65e5\u5fd7\u8fc1\u79fb\u903b\u8f91&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u8fc1\u79fb&#xff1a;\u8865\u9f50 system_log \u8868\u7f3a\u5931\u7684\u5217&#xff08;\u517c\u5bb9\u65e7\u6570\u636e\u5e93&#xff09;<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;PRAGMA table_info(system_log)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nexisting_cols <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span>row<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> row <span class=\"token keyword\">in<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchall<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\nmissing_cols <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;user_id&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> existing_cols<span class=\"token punctuation\">:<\/span><br \/>\n    missing_cols<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ADD COLUMN user_id INTEGER&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;user_name&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> existing_cols<span class=\"token punctuation\">:<\/span><br \/>\n    missing_cols<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ADD COLUMN user_name TEXT&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;module&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> existing_cols<span class=\"token punctuation\">:<\/span><br \/>\n    missing_cols<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ADD COLUMN module TEXT&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;ip_address&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> existing_cols<span class=\"token punctuation\">:<\/span><br \/>\n    missing_cols<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ADD COLUMN ip_address TEXT&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">for<\/span> col_sql <span class=\"token keyword\">in<\/span> missing_cols<span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;ALTER TABLE system_log <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>col_sql<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fc1\u79fb\u8bbe\u8ba1&#xff1a;\u901a\u8fc7 PRAGMA table_info() \u68c0\u6d4b\u73b0\u6709\u5217&#xff0c;\u52a8\u6001\u8865\u9f50\u7f3a\u5931\u5217\u3002\u8fd9\u786e\u4fdd\u4e86\u4ece\u65e7\u7248\u672c\u5347\u7ea7\u65f6\u65e5\u5fd7\u8868\u80fd\u81ea\u52a8\u9002\u914d\u65b0\u7ed3\u6784&#xff0c;\u4e0d\u4f1a\u4e22\u5931\u5386\u53f2\u65e5\u5fd7\u3002<\/p>\n<h4>4.3 sys_template \u8868\u2014\u2014\u7cfb\u7edf\u6a21\u677f\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 558-568 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS sys_template(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        template_name TEXT NOT NULL,<br \/>\n        template_code TEXT UNIQUE NOT NULL,<br \/>\n        template_type TEXT NOT NULL,<br \/>\n        template_content TEXT,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        remark TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>template_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6a21\u677f\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>template_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u6a21\u677f\u7f16\u7801&#xff08;\u5168\u5c40\u552f\u4e00&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>template_type<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u6a21\u677f\u7c7b\u578b&#xff08;archive_catalog\/project_cycle&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>template_content<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6a21\u677f\u5185\u5bb9&#xff08;JSON \u5b57\u7b26\u4e32&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6a21\u677f\u5185\u5bb9\u7ed3\u6784&#xff1a;template_content \u5b58\u50a8\u5b8c\u6574\u7684 JSON \u6a21\u677f&#xff0c;\u5305\u542b\u9875\u9762\u8bbe\u7f6e\u3001\u6837\u5f0f\u3001\u5217\u5b9a\u4e49\u7b49&#xff1a;<\/p>\n<p>default_template_content <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;page_settings&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;top_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1.78<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;bottom_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;left_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">3.69<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;right_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2.05<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;styles&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;normal&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;font_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5b8b\u4f53&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;font_size&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;line_spacing&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1.5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;catalog&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;title&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;font_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u9ed1\u4f53&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;font_size&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">22.5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;alignment&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;center&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bold&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;header&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;font_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5b8b\u4f53&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;font_size&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bold&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;font_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u5b8b\u4f53&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;font_size&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10.5<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token comment\"># &#8230; file_catalog \/ note \/ box_side \/ transfer_list \u6837\u5f0f<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;catalog_columns&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;\u5e8f\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6863\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6848\u5377\u9898\u540d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u603b\u9875\u6570&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u4fdd\u7ba1\u671f\u9650&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u5907\u6ce8&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;file_catalog_columns&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;\u5e8f\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6587\u4ef6\u7f16\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u8d23\u4efb\u8005&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u6587\u4ef6\u9898\u540d&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u65e5\u671f&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u9875\u6570&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u5907\u6ce8&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;transfer_list&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;transfer_department&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u79fb\u4ea4\u5904\u5ba4&#xff1a;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;transfer_person&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u79fb\u4ea4\u4eba&#xff1a;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;receiver&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u63a5\u6536\u4eba&#xff1a;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;person_date&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u65e5\u671f&#xff1a;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;receiver_date&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u65e5\u671f&#xff1a;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;main_text&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u4eca\u79fb\u4ea4\u57fa\u5efa\u6863\u6848(\u9879\u76ee\u540d\u79f0&#xff1a;{project_name})\u5171\u8ba1{total_volumes}\u5377&#xff0c;{total_files}\u4ef6\u3002&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;attachment_label&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;\u9644\u4ef6&#xff1a;&#034;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>JSON \u5b58\u50a8\u8bbe\u8ba1&#xff1a;\u6a21\u677f\u5185\u5bb9\u590d\u6742\u4e14\u7ed3\u6784\u591a\u53d8&#xff0c;\u7528 JSON \u5b58\u50a8\u5728 TEXT \u5b57\u6bb5\u4e2d\u6bd4\u62c6\u5206\u4e3a\u591a\u5f20\u8868\u66f4\u7075\u6d3b\u3002\u4fee\u6539\u6a21\u677f\u65f6\u53ea\u9700\u66f4\u65b0\u4e00\u4e2a\u5b57\u6bb5&#xff0c;\u4e0d\u9700\u8981\u8de8\u8868\u64cd\u4f5c\u3002<\/p>\n<p>\u8e29\u5751\u7ecf\u9a8c&#xff1a;transfer_list \u4e2d\u7684 person_date \u548c receiver_date \u5b57\u6bb5\u5fc5\u987b\u663e\u5f0f\u5b9a\u4e49\u3002\u5982\u679c\u79cd\u5b50\u6570\u636e\u4e2d\u7f3a\u5c11\u8fd9\u4e24\u4e2a\u5b57\u6bb5&#xff0c;\u5bfc\u51fa\u76ee\u5f55\u65f6\u4f1a\u56e0 KeyError: &#039;person_date&#039; \u62a5\u9519\u3002<\/p>\n<h4>4.4 project_cycle \u8868\u2014\u2014\u9879\u76ee\u5468\u671f\u6570\u636e\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 738-748 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS project_cycle(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        project_id INTEGER NOT NULL,<br \/>\n        template_id INTEGER,<br \/>\n        cycle_data TEXT,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        update_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>project_id<\/td>\n<td>INTEGER<\/td>\n<td>NOT NULL, FOREIGN KEY<\/td>\n<td>\u6240\u5c5e\u9879\u76ee ID<\/td>\n<\/tr>\n<tr>\n<td>template_id<\/td>\n<td>INTEGER<\/td>\n<td><\/td>\n<td>\u4f7f\u7528\u7684\u6a21\u677f ID<\/td>\n<\/tr>\n<tr>\n<td>cycle_data<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5468\u671f\u6570\u636e&#xff08;JSON \u5b57\u7b26\u4e32&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>create_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u521b\u5efa\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>update_time<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT(datetime(\u2018now\u2019,\u2018localtime\u2019))<\/td>\n<td>\u66f4\u65b0\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u8981\u70b9&#xff1a;cycle_data \u5b58\u50a8\u9879\u76ee\u5468\u671f\u7684\u5b8c\u6574 JSON \u6570\u636e&#xff08;\u9636\u6bb5\u3001\u5206\u9636\u6bb5\u3001\u8981\u4ef6\u3001\u5b8c\u6210\u72b6\u6001\u7b49&#xff09;&#xff0c;\u4e00\u4e2a\u9879\u76ee\u5bf9\u5e94\u4e00\u6761\u5468\u671f\u8bb0\u5f55\u3002update_time \u5728\u6bcf\u6b21\u4fdd\u5b58\u5468\u671f\u6570\u636e\u65f6\u66f4\u65b0&#xff0c;\u7528\u4e8e\u8ffd\u8e2a\u6700\u540e\u4fee\u6539\u65f6\u95f4\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001AI \u667a\u80fd\u52a9\u624b\u7ba1\u7406\u8868<\/h3>\n<h4>5.1 ai_skill \u8868\u2014\u2014AI \u6280\u80fd\u7ba1\u7406\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 752-768 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS ai_skill(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        skill_name TEXT UNIQUE NOT NULL,<br \/>\n        display_name TEXT NOT NULL,<br \/>\n        description TEXT,<br \/>\n        category TEXT,<br \/>\n        keywords TEXT,<br \/>\n        example_query TEXT,<br \/>\n        params_json TEXT,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        is_builtin INTEGER DEFAULT 1,<br \/>\n        skill_source TEXT DEFAULT &#039;service&#039;,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        update_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>skill_name<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u6280\u80fd\u540d\u79f0&#xff08;\u4ee3\u7801\u4e2d\u7684\u552f\u4e00\u6807\u8bc6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>display_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u663e\u793a\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>description<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6280\u80fd\u63cf\u8ff0<\/td>\n<\/tr>\n<tr>\n<td>category<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6280\u80fd\u5206\u7c7b&#xff08;QUERY\/CREATE\/UPDATE\/DELETE\/EXPORT\/CHART\/STATISTICS\/SYSTEM&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>keywords<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u89e6\u53d1\u5173\u952e\u8bcd&#xff08;\u9017\u53f7\u5206\u9694&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>example_query<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u793a\u4f8b\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>params_json<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u53c2\u6570\u5b9a\u4e49&#xff08;JSON \u5b57\u7b26\u4e32&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<tr>\n<td>is_builtin<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u5185\u7f6e\u6280\u80fd<\/td>\n<\/tr>\n<tr>\n<td>skill_source<\/td>\n<td>TEXT<\/td>\n<td>DEFAULT \u2018service\u2019<\/td>\n<td>\u6280\u80fd\u6765\u6e90&#xff08;service\/tool&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bbe\u8ba1\u7406\u5ff5&#xff1a;<\/p>\n<p>\u6280\u80fd\u5728\u4ee3\u7801\u4e2d\u901a\u8fc7 BaseSkill \u5b50\u7c7b\u5b9a\u4e49\u548c\u6ce8\u518c&#xff0c;\u6570\u636e\u5e93\u8868\u53ea\u5b58\u50a8\u542f\u7528\u72b6\u6001\u548c\u7ba1\u7406\u5458\u53ef\u7f16\u8f91\u7684\u5143\u6570\u636e&#xff08;display_name\/description\/keywords\/example_query&#xff09;\u3002\u6bcf\u6b21\u5e94\u7528\u542f\u52a8\u65f6&#xff0c;assistant_init.py \u4f1a\u5c06\u4ee3\u7801\u6ce8\u518c\u7684\u6280\u80fd\u540c\u6b65\u5230\u6570\u636e\u5e93&#xff08;upsert \u8bed\u4e49&#xff09;&#xff0c;\u4fdd\u7559\u7ba1\u7406\u5458\u7684\u4fee\u6539\u548c enabled \u72b6\u6001\u3002<\/p>\n<p>\u4ee3\u7801\u4e2d\u6ce8\u518c\u7684 Skill&#xff08;\u6267\u884c\u903b\u8f91 &#043; \u5143\u6570\u636e&#xff09;<br \/>\n         \u2193 \u540c\u6b65&#xff08;upsert&#xff09;<br \/>\nai_skill \u8868&#xff08;\u5b58\u50a8 enabled \u72b6\u6001 &#043; \u53ef\u7f16\u8f91\u5143\u6570\u636e&#xff09;<br \/>\n         \u2193 \u751f\u6210\u6458\u8981<br \/>\n\u5927\u6a21\u578b System Prompt&#xff08;\u4ec5\u542b\u542f\u7528\u7684\u6280\u80fd&#xff09;<\/p>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u5168\u7528\u6570\u636e\u5e93&#xff1a;\u6280\u80fd\u7684\u6267\u884c\u903b\u8f91&#xff08;execute() \u65b9\u6cd5&#xff09;\u662f\u4ee3\u7801&#xff0c;\u4e0d\u53ef\u80fd\u5b58\u5165\u6570\u636e\u5e93\u3002\u6570\u636e\u5e93\u53ea\u7ba1\u7406&#034;\u662f\u5426\u542f\u7528&#034;\u548c&#034;\u5143\u6570\u636e\u53ef\u914d\u7f6e&#034;&#xff0c;\u6267\u884c\u903b\u8f91\u7531\u4ee3\u7801\u63a7\u5236\u3002\u8fd9\u662f&#034;\u4ee3\u7801\u5b9a\u4e49\u884c\u4e3a&#xff0c;\u6570\u636e\u5e93\u7ba1\u7406\u914d\u7f6e&#034;\u7684\u7ecf\u5178\u8bbe\u8ba1\u3002<\/p>\n<h4>5.2 ai_workflow \u8868\u2014\u2014AI \u5de5\u4f5c\u6d41\u7ba1\u7406\u8868<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 771-786 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    CREATE TABLE IF NOT EXISTS ai_workflow(<br \/>\n        id INTEGER PRIMARY KEY AUTOINCREMENT,<br \/>\n        workflow_name TEXT NOT NULL,<br \/>\n        workflow_code TEXT UNIQUE NOT NULL,<br \/>\n        description TEXT,<br \/>\n        trigger_keywords TEXT,<br \/>\n        steps_json TEXT NOT NULL,<br \/>\n        template_key TEXT,<br \/>\n        template_data_keys TEXT,<br \/>\n        reply_hint TEXT,<br \/>\n        enabled INTEGER DEFAULT 1,<br \/>\n        create_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;)),<br \/>\n        update_time TEXT DEFAULT(datetime(&#039;now&#039;,&#039;localtime&#039;))<br \/>\n    )<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr>\u5b57\u6bb5\u7c7b\u578b\u7ea6\u675f\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>id<\/td>\n<td>INTEGER<\/td>\n<td>PRIMARY KEY AUTOINCREMENT<\/td>\n<td>\u81ea\u589e\u4e3b\u952e<\/td>\n<\/tr>\n<tr>\n<td>workflow_name<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5de5\u4f5c\u6d41\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>workflow_code<\/td>\n<td>TEXT<\/td>\n<td>UNIQUE NOT NULL<\/td>\n<td>\u5de5\u4f5c\u6d41\u7f16\u7801&#xff08;\u5168\u5c40\u552f\u4e00&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>description<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u5de5\u4f5c\u6d41\u63cf\u8ff0<\/td>\n<\/tr>\n<tr>\n<td>trigger_keywords<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u89e6\u53d1\u5173\u952e\u8bcd&#xff08;\u9017\u53f7\u5206\u9694&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>steps_json<\/td>\n<td>TEXT<\/td>\n<td>NOT NULL<\/td>\n<td>\u5de5\u4f5c\u6d41\u6b65\u9aa4&#xff08;JSON \u5b57\u7b26\u4e32&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>template_key<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u7ed3\u679c\u6a21\u677f\u952e\u540d<\/td>\n<\/tr>\n<tr>\n<td>template_data_keys<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u6a21\u677f\u6570\u636e\u952e\u540d\u5217\u8868&#xff08;JSON \u6570\u7ec4&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>reply_hint<\/td>\n<td>TEXT<\/td>\n<td><\/td>\n<td>\u56de\u590d\u5f15\u5bfc\u8bed<\/td>\n<\/tr>\n<tr>\n<td>enabled<\/td>\n<td>INTEGER<\/td>\n<td>DEFAULT 1<\/td>\n<td>\u662f\u5426\u542f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79cd\u5b50\u6570\u636e\u2014\u2014\u9884\u7b97\u7b5b\u9009\u5de5\u4f5c\u6d41&#xff1a;<\/p>\n<p>sample_steps <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;action&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;call_skill&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;skill_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;get_all_projects&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;result_key&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;projects&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;action&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;filter&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;source&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;${projects}&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;condition&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;budget&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;lt&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;result_key&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;filtered_projects&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;action&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;loop&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;source&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;${filtered_projects}&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;item_key&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;project&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n     <span class=\"token string\">&#034;call&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;skill_name&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;get_files_by_project&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;params&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;project_id&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;${project.id}&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n     <span class=\"token string\">&#034;result_key&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;all_files&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;merge&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n    INSERT INTO ai_workflow(workflow_name, workflow_code, description, trigger_keywords,<br \/>\n                            steps_json, template_key, template_data_keys, reply_hint, enabled)<br \/>\n    VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)<br \/>\n&#039;&#039;&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u9884\u7b97\u7b5b\u9009\u9879\u76ee\u67e5\u9644\u4ef6&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;budget_filter_files&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#039;\u6309\u9884\u7b97\u6761\u4ef6\u7b5b\u9009\u9879\u76ee\u5e76\u67e5\u8be2\u5176\u5168\u90e8\u9644\u4ef6&#xff08;\u5982&#xff1a;\u67e5\u8be2\u9884\u7b97\u5c0f\u4e8e200\u7684\u9879\u76ee\u7684\u5168\u90e8\u9644\u4ef6&#xff09;&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#039;\u9884\u7b97,\u7b5b\u9009,\u9644\u4ef6,\u5c0f\u4e8e,\u5927\u4e8e&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      sample_steps<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;workflow_files_by_projects&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;filtered_projects&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;all_files&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token string\">&#039;\u5df2\u6309\u9884\u7b97\u6761\u4ef6\u7b5b\u9009\u9879\u76ee\u5e76\u67e5\u8be2\u5176\u9644\u4ef6&#xff1a;&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u8fd9\u4e2a\u9884\u5b9a\u4e49\u5de5\u4f5c\u6d41\u5b9e\u73b0\u4e86&#034;\u67e5\u8be2\u9884\u7b97\u5c0f\u4e8e 200 \u7684\u9879\u76ee\u7684\u5168\u90e8\u9644\u4ef6&#034;\u2014\u2014\u4e09\u4e2a\u6b65\u9aa4&#xff1a;\u67e5\u8be2\u5168\u90e8\u9879\u76ee \u2192 \u6309\u9884\u7b97\u8fc7\u6ee4 \u2192 \u5faa\u73af\u67e5\u8be2\u6bcf\u4e2a\u9879\u76ee\u7684\u9644\u4ef6\u3002\u5927\u6a21\u578b\u8bc6\u522b\u5230\u7528\u6237\u610f\u56fe\u5339\u914d\u6b64\u5de5\u4f5c\u6d41\u65f6&#xff0c;\u76f4\u63a5\u8c03\u7528 execute_predefined_workflow&#xff0c;\u65e0\u9700\u52a8\u6001\u7f16\u6392&#xff0c;\u964d\u4f4e token \u6d88\u8017\u3002<\/p>\n<p>trigger_keywords \u7684\u4e00\u81f4\u6027&#xff1a;\u5173\u952e\u8bcd\u4ee5\u9017\u53f7\u5206\u9694\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d&#xff0c;\u8bfb\u53d6\u65f6\u9700\u7edf\u4e00\u5904\u7406\u4e3a\u5217\u8868\u8fd4\u56de&#xff0c;\u907f\u514d\u5e8f\u5217\u5316\u4e0d\u4e00\u81f4\u5bfc\u81f4\u5de5\u4f5c\u6d41\u65e0\u6cd5\u6b63\u786e\u89e6\u53d1\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001\u7d22\u5f15\u8bbe\u8ba1<\/h3>\n<h4>6.1 \u7d22\u5f15\u6e05\u5355<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 809-824 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token comment\"># &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; \u6dfb\u52a0\u7d22\u5f15 &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061;<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_projects_project_code ON projects(project_code)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_volume_project_volume_no ON project_volume(project_id, volume_no)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_file_file_no ON project_file(file_no)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_users_username ON users(username)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_ai_skill_name ON ai_skill(skill_name)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_ai_workflow_code ON ai_workflow(workflow_code)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\"># \u8865\u5145\u7f3a\u5931\u7684\u7d22\u5f15&#xff0c;\u63d0\u5347\u5e38\u7528\u67e5\u8be2\u6027\u80fd<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_project_file_volume_id ON project_file(volume_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_project_file_project_id ON project_file(project_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_system_log_user_id ON system_log(user_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_system_log_operate_time ON system_log(operate_time)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_system_log_module ON system_log(module)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_role_permission_role_id ON role_permission(role_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_role_permission_perm_id ON role_permission(perm_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;CREATE INDEX IF NOT EXISTS idx_project_cycle_project_id ON project_cycle(project_id)&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5171 15 \u4e2a\u7d22\u5f15&#xff08;\u542b sys_dict \u8868\u7684 1 \u4e2a&#xff09;&#xff0c;\u6309\u7528\u9014\u5206\u7c7b&#xff1a;<\/p>\n<table>\n<tr>\u7d22\u5f15\u8868\u5b57\u6bb5\u7528\u9014<\/tr>\n<tbody>\n<tr>\n<td>idx_projects_project_code<\/td>\n<td>projects<\/td>\n<td>project_code<\/td>\n<td>\u6309\u9879\u76ee\u7f16\u53f7\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>idx_volume_project_volume_no<\/td>\n<td>project_volume<\/td>\n<td>(project_id, volume_no)<\/td>\n<td>\u7ec4\u5408\u67e5\u8be2\u5206\u5377<\/td>\n<\/tr>\n<tr>\n<td>idx_file_file_no<\/td>\n<td>project_file<\/td>\n<td>file_no<\/td>\n<td>\u6309\u9644\u4ef6\u7f16\u53f7\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>idx_project_file_volume_id<\/td>\n<td>project_file<\/td>\n<td>volume_id<\/td>\n<td>\u6309\u5206\u5377\u67e5\u9644\u4ef6&#xff08;\u9ad8\u9891&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>idx_project_file_project_id<\/td>\n<td>project_file<\/td>\n<td>project_id<\/td>\n<td>\u6309\u9879\u76ee\u67e5\u9644\u4ef6&#xff08;\u9ad8\u9891&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>idx_users_username<\/td>\n<td>users<\/td>\n<td>username<\/td>\n<td>\u767b\u5f55\u8ba4\u8bc1\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>idx_sys_dict_type<\/td>\n<td>sys_dict<\/td>\n<td>dict_type<\/td>\n<td>\u6309\u7c7b\u578b\u67e5\u5b57\u5178&#xff08;\u9ad8\u9891&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>idx_system_log_user_id<\/td>\n<td>system_log<\/td>\n<td>user_id<\/td>\n<td>\u6309\u7528\u6237\u67e5\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td>idx_system_log_operate_time<\/td>\n<td>system_log<\/td>\n<td>operate_time<\/td>\n<td>\u6309\u65f6\u95f4\u67e5\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td>idx_system_log_module<\/td>\n<td>system_log<\/td>\n<td>module<\/td>\n<td>\u6309\u6a21\u5757\u67e5\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td>idx_role_permission_role_id<\/td>\n<td>role_permission<\/td>\n<td>role_id<\/td>\n<td>\u67e5\u89d2\u8272\u6743\u9650&#xff08;\u9ad8\u9891&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>idx_role_permission_perm_id<\/td>\n<td>role_permission<\/td>\n<td>perm_id<\/td>\n<td>\u67e5\u6743\u9650\u88ab\u54ea\u4e9b\u89d2\u8272\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>idx_ai_skill_name<\/td>\n<td>ai_skill<\/td>\n<td>skill_name<\/td>\n<td>\u6309\u6280\u80fd\u540d\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>idx_ai_workflow_code<\/td>\n<td>ai_workflow<\/td>\n<td>workflow_code<\/td>\n<td>\u6309\u7f16\u7801\u67e5\u5de5\u4f5c\u6d41<\/td>\n<\/tr>\n<tr>\n<td>idx_project_cycle_project_id<\/td>\n<td>project_cycle<\/td>\n<td>project_id<\/td>\n<td>\u6309\u9879\u76ee\u67e5\u5468\u671f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>6.2 \u7d22\u5f15\u8bbe\u8ba1\u539f\u5219<\/h4>\n<table>\n<tr>\u539f\u5219\u8bf4\u660e\u793a\u4f8b<\/tr>\n<tbody>\n<tr>\n<td>\u5916\u952e\u5fc5\u5efa\u7d22\u5f15<\/td>\n<td>\u5916\u952e\u5173\u8054\u67e5\u8be2\u662f\u9ad8\u9891\u64cd\u4f5c<\/td>\n<td>volume_id\u3001project_id \u7b49<\/td>\n<\/tr>\n<tr>\n<td>\u67e5\u8be2\u6761\u4ef6\u5b57\u6bb5\u5efa\u7d22\u5f15<\/td>\n<td>WHERE \u5b50\u53e5\u4e2d\u5e38\u7528\u7684\u5b57\u6bb5<\/td>\n<td>username\u3001dict_type<\/td>\n<\/tr>\n<tr>\n<td>\u7ec4\u5408\u67e5\u8be2\u5efa\u590d\u5408\u7d22\u5f15<\/td>\n<td>\u591a\u5b57\u6bb5\u7ec4\u5408\u67e5\u8be2<\/td>\n<td>(project_id, volume_no)<\/td>\n<\/tr>\n<tr>\n<td>\u552f\u4e00\u7ea6\u675f\u81ea\u5e26\u7d22\u5f15<\/td>\n<td>UNIQUE \u7ea6\u675f\u81ea\u52a8\u521b\u5efa\u7d22\u5f15<\/td>\n<td>project_code UNIQUE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u5efa\u66f4\u591a\u7d22\u5f15&#xff1a;SQLite \u662f\u5355\u6587\u4ef6\u6570\u636e\u5e93&#xff0c;\u7d22\u5f15\u8d8a\u591a\u5199\u5165\u8d8a\u6162&#xff08;\u6bcf\u6b21\u5199\u5165\u90fd\u8981\u66f4\u65b0\u6240\u6709\u76f8\u5173\u7d22\u5f15&#xff09;\u3002\u653f\u52a1\u7cfb\u7edf\u5199\u5165\u9891\u7387\u4f4e\u3001\u67e5\u8be2\u9891\u7387\u9ad8&#xff0c;15 \u4e2a\u7d22\u5f15\u8986\u76d6\u4e86\u6240\u6709\u9ad8\u9891\u67e5\u8be2\u8def\u5f84&#xff0c;\u662f\u6027\u80fd\u548c\u5199\u5165\u5f00\u9500\u7684\u5e73\u8861\u70b9\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u5b8c\u6574 ER \u5b9e\u4f53\u5173\u7cfb\u56fe<\/h3>\n<p>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br \/>\n\u2502                        \u6570\u636e\u5e93 ER \u5173\u7cfb\u56fe                              \u2502<br \/>\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524<br \/>\n\u2502                                                                     \u2502<br \/>\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510         \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510         \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502<br \/>\n\u2502  \u2502  projects   \u2502 1\u2500\u2500\u2500\u2500\u2500N \u2502 project_volume  \u2502 1\u2500\u2500\u2500\u2500\u2500N \u2502project_file\u2502 \u2502<br \/>\n\u2502  \u2502             \u2502         \u2502                 \u2502         \u2502           \u2502 \u2502<br \/>\n\u2502  \u2502 id (PK)     \u2502\u2190\u2500\u2500FK\u2500\u2500\u2500\u2500\u2502 project_id      \u2502\u2190\u2500\u2500FK\u2500\u2500\u2500\u2500\u2502 project_id\u2502 \u2502<br \/>\n\u2502  \u2502 project_code\u2502         \u2502 volume_no       \u2502         \u2502 volume_id \u2502 \u2502<br \/>\n\u2502  \u2502 (UNIQUE)    \u2502         \u2502 volume_code(U)  \u2502         \u2502 file_no   \u2502 \u2502<br \/>\n\u2502  \u2502 project_name\u2502         \u2502 total_pages     \u2502         \u2502 file_name \u2502 \u2502<br \/>\n\u2502  \u2502 manager     \u2502         \u2502 retention_period\u2502         \u2502 pages     \u2502 \u2502<br \/>\n\u2502  \u2502 budget      \u2502         \u2502 UNIQUE(pid,vno) \u2502         \u2502 file_type \u2502 \u2502<br \/>\n\u2502  \u2502 status      \u2502         \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518         \u2502 UNIQUE    \u2502 \u2502<br \/>\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2518                              \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2524 (fno,vid) \u2502 \u2502<br \/>\n\u2502         \u2502                                            \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502<br \/>\n\u2502         \u2502 1                                                    \u2502<br \/>\n\u2502         \u2502                                                      \u2502<br \/>\n\u2502         \u2193                                                      \u2502<br \/>\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                                             \u2502<br \/>\n\u2502  \u2502project_cycle \u2502          \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510     \u2502<br \/>\n\u2502  \u2502              \u2502          \u2502  users   \u2502    \u2502   dept     \u2502     \u2502<br \/>\n\u2502  \u2502 id (PK)      \u2502          \u2502          \u2502    \u2502            \u2502     \u2502<br \/>\n\u2502  \u2502 project_id   \u2502\u2190\u2500\u2500FK\u2500\u2500\u2500\u2500\u2500\u2502 role_id  \u2502\u2500\u2500FK\u2502 id (PK)    \u2502     \u2502<br \/>\n\u2502  \u2502 template_id  \u2502          \u2502 dept_id  \u2502\u2500\u2500FK\u2502 dept_code  \u2502     \u2502<br \/>\n\u2502  \u2502 cycle_data   \u2502          \u2502 username \u2502    \u2502 dept_name  \u2502     \u2502<br \/>\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518          \u2502 password \u2502    \u2502 parent_id  \u2502     \u2502<br \/>\n\u2502                            \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2502<br \/>\n\u2502                                 \u2502                              \u2502<br \/>\n\u2502                            \u250c\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2510                        \u2502<br \/>\n\u2502                            \u2502   role   \u2502                        \u2502<br \/>\n\u2502                            \u2502          \u2502                        \u2502<br \/>\n\u2502                            \u2502 id (PK)  \u2502                        \u2502<br \/>\n\u2502                            \u2502 role_code\u2502                        \u2502<br \/>\n\u2502                            \u2502 role_name\u2502                        \u2502<br \/>\n\u2502                            \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518                        \u2502<br \/>\n\u2502                                 \u2502                              \u2502<br \/>\n\u2502                    \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                 \u2502<br \/>\n\u2502                    \u2502  role_permission        \u2502                 \u2502<br \/>\n\u2502                    \u2502  (\u591a\u5bf9\u591a\u5173\u8054\u8868)          \u2502                 \u2502<br \/>\n\u2502                    \u2502  role_id (FK)           \u2502                 \u2502<br \/>\n\u2502                    \u2502  perm_id (FK)           \u2502                 \u2502<br \/>\n\u2502                    \u2502  UNIQUE(role_id,perm_id)\u2502                 \u2502<br \/>\n\u2502                    \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                 \u2502<br \/>\n\u2502                                 \u2502                              \u2502<br \/>\n\u2502                            \u250c\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2510                        \u2502<br \/>\n\u2502                            \u2502permission\u2502                        \u2502<br \/>\n\u2502                            \u2502          \u2502                        \u2502<br \/>\n\u2502                            \u2502 id (PK)  \u2502                        \u2502<br \/>\n\u2502                            \u2502perm_code \u2502                        \u2502<br \/>\n\u2502                            \u2502perm_type \u2502                        \u2502<br \/>\n\u2502                            \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                        \u2502<br \/>\n\u2502                                                                \u2502<br \/>\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502<br \/>\n\u2502  \u2502 sys_dict  \u2502  \u2502 system_log   \u2502  \u2502ai_skill  \u2502 \u2502ai_workflow\u2502 \u2502<br \/>\n\u2502  \u2502           \u2502  \u2502              \u2502  \u2502          \u2502 \u2502           \u2502 \u2502<br \/>\n\u2502  \u2502 dict_type \u2502  \u2502 user_id (FK) \u2502  \u2502skill_name\u2502 \u2502workflow_  \u2502 \u2502<br \/>\n\u2502  \u2502 dict_code \u2502  \u2502 operate_type \u2502  \u2502 category \u2502 \u2502 code      \u2502 \u2502<br \/>\n\u2502  \u2502 dict_value\u2502  \u2502 module       \u2502  \u2502 enabled  \u2502 \u2502 steps_json\u2502 \u2502<br \/>\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502<br \/>\n\u2502                                                                \u2502<br \/>\n\u2502  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510                                           \u2502<br \/>\n\u2502  \u2502 sys_template   \u2502                                           \u2502<br \/>\n\u2502  \u2502                \u2502                                           \u2502<br \/>\n\u2502  \u2502 template_code  \u2502                                           \u2502<br \/>\n\u2502  \u2502 template_type  \u2502                                           \u2502<br \/>\n\u2502  \u2502 template_content\u2502                                          \u2502<br \/>\n\u2502  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518                                           \u2502<br \/>\n\u2502                                                                \u2502<br \/>\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n<h4>7.1 \u8868\u95f4\u5173\u7cfb\u6c47\u603b<\/h4>\n<table>\n<tr>\u5173\u7cfb\u7c7b\u578b\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>projects \u2192 project_volume<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u9879\u76ee\u6709\u591a\u4e2a\u5206\u5377&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>projects \u2192 project_file<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u9879\u76ee\u6709\u591a\u4e2a\u9644\u4ef6&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>project_volume \u2192 project_file<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u5206\u5377\u6709\u591a\u4e2a\u9644\u4ef6&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>projects \u2192 project_cycle<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u9879\u76ee\u6709\u4e00\u6761\u5468\u671f\u8bb0\u5f55&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>users \u2192 role<\/td>\n<td>N:1<\/td>\n<td>\u591a\u4e2a\u7528\u6237\u5c5e\u4e8e\u4e00\u4e2a\u89d2\u8272&#xff0c;SET NULL \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>users \u2192 dept<\/td>\n<td>N:1<\/td>\n<td>\u591a\u4e2a\u7528\u6237\u5c5e\u4e8e\u4e00\u4e2a\u90e8\u95e8&#xff0c;SET NULL \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>role \u2192 role_permission<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u89d2\u8272\u6709\u591a\u4e2a\u6743\u9650\u5173\u8054&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>permission \u2192 role_permission<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u6743\u9650\u88ab\u591a\u4e2a\u89d2\u8272\u5173\u8054&#xff0c;CASCADE \u5220\u9664<\/td>\n<\/tr>\n<tr>\n<td>users \u2192 system_log<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u7528\u6237\u4ea7\u751f\u591a\u6761\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td>sys_template \u2192 project_cycle<\/td>\n<td>1:N<\/td>\n<td>\u4e00\u4e2a\u6a21\u677f\u88ab\u591a\u4e2a\u9879\u76ee\u5468\u671f\u5f15\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u516b\u3001\u6570\u636e\u5e93\u8fc1\u79fb\u7b56\u7565<\/h3>\n<h4>8.1 SQLite \u8fc1\u79fb\u7684\u9650\u5236<\/h4>\n<p>SQLite \u7684 ALTER TABLE \u8bed\u53e5\u652f\u6301\u975e\u5e38\u6709\u9650&#xff1a;<\/p>\n<table>\n<tr>\u64cd\u4f5cSQLite \u652f\u6301MySQL \u652f\u6301<\/tr>\n<tbody>\n<tr>\n<td>ADD COLUMN<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>RENAME COLUMN<\/td>\n<td>\u2705&#xff08;\u22653.25.0&#xff09;<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>DROP COLUMN<\/td>\n<td>\u2705&#xff08;\u22653.35.0&#xff09;<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u4fee\u6539\u5217\u7c7b\u578b<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>\u4fee\u6539\u7ea6\u675f<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u4e8e\u4e0d\u652f\u6301\u7684\u8fc1\u79fb&#xff08;\u5982\u4fee\u6539\u7ea6\u675f&#xff09;&#xff0c;\u9700\u8981\u4f7f\u7528&#034;\u91cd\u5efa\u8868&#034;\u7b56\u7565\u3002<\/p>\n<h4>8.2 \u8fc1\u79fb\u5b9e\u4f8b&#xff1a;\u5217\u91cd\u547d\u540d<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 98-106 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token comment\"># \u8fc1\u79fb&#xff1a;period \u5217\u91cd\u547d\u540d\u4e3a retention_period<\/span><br \/>\n<span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ALTER TABLE project_volume RENAME COLUMN period TO retention_period&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">except<\/span> sqlite3<span class=\"token punctuation\">.<\/span>OperationalError<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">pass<\/span>  <span class=\"token comment\"># \u5217\u4e0d\u5b58\u5728\u6216\u5df2\u91cd\u547d\u540d&#xff0c;\u5ffd\u7565<\/span><\/p>\n<p><span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ALTER TABLE project_volume ADD COLUMN retention_period TEXT&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">except<\/span> sqlite3<span class=\"token punctuation\">.<\/span>OperationalError<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">pass<\/span>  <span class=\"token comment\"># \u5217\u5df2\u5b58\u5728&#xff0c;\u5ffd\u7565<\/span><\/p>\n<p>\u53cc\u91cd\u8fc1\u79fb&#xff1a;\u5148\u7528 RENAME COLUMN \u5904\u7406\u65e7\u7248\u672c&#xff08;period \u5217\u5b58\u5728\u7684\u60c5\u51b5&#xff09;&#xff0c;\u518d\u7528 ADD COLUMN \u5904\u7406\u66f4\u65e7\u7248\u672c&#xff08;retention_period \u5217\u4e0d\u5b58\u5728\u7684\u60c5\u51b5&#xff09;\u3002\u4e24\u4e2a try-except \u4fdd\u8bc1\u65e0\u8bba\u4ece\u54ea\u4e2a\u7248\u672c\u5347\u7ea7\u90fd\u80fd\u6210\u529f\u3002<\/p>\n<h4>8.3 \u8fc1\u79fb\u5b9e\u4f8b&#xff1a;users \u8868\u7ed3\u6784\u8fc1\u79fb<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 360-408 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token comment\"># \u8fc1\u79fb\u65e7\u7684users\u8868\u7ed3\u6784&#xff08;\u4ecerole\/department\u5b57\u6bb5\u8fc1\u79fb\u5230role_id\/dept_id&#xff09;<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;PRAGMA table_info(users)&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncolumns <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>col<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">for<\/span> col <span class=\"token keyword\">in<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchall<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;role&#039;<\/span> <span class=\"token keyword\">in<\/span> columns <span class=\"token keyword\">and<\/span> <span class=\"token string\">&#039;role_id&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> columns<span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ALTER TABLE users ADD COLUMN role_id INTEGER&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;department&#039;<\/span> <span class=\"token keyword\">in<\/span> columns <span class=\"token keyword\">and<\/span> <span class=\"token string\">&#039;dept_id&#039;<\/span> <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> columns<span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;ALTER TABLE users ADD COLUMN dept_id INTEGER&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5982\u679c\u5b58\u5728\u65e7\u6570\u636e&#xff08;\u65e7\u7684role\/department\u5b57\u6bb5&#xff09;&#xff0c;\u9700\u8981\u5173\u8054\u65b0\u7684role\u548cdept\u8868<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;role&#039;<\/span> <span class=\"token keyword\">in<\/span> columns <span class=\"token keyword\">and<\/span> <span class=\"token string\">&#039;role_id&#039;<\/span> <span class=\"token keyword\">in<\/span> columns<span class=\"token punctuation\">:<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT COUNT(*) FROM users WHERE role_id IS NULL AND role IS NOT NULL&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT id, username, role, department FROM users WHERE role_id IS NULL&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        old_users <span class=\"token operator\">&#061;<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchall<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> old_user <span class=\"token keyword\">in<\/span> old_users<span class=\"token punctuation\">:<\/span><br \/>\n            user_id<span class=\"token punctuation\">,<\/span> username<span class=\"token punctuation\">,<\/span> role_str<span class=\"token punctuation\">,<\/span> dept_str <span class=\"token operator\">&#061;<\/span> old_user<br \/>\n            <span class=\"token comment\"># \u6309\u65e7 role \u5b57\u7b26\u4e32\u67e5\u627e\u65b0 role_id<\/span><br \/>\n            cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT id FROM role WHERE role_code&#061;?&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>role_str<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            role_row <span class=\"token operator\">&#061;<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            role_id <span class=\"token operator\">&#061;<\/span> role_row<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> role_row <span class=\"token keyword\">else<\/span> <span class=\"token boolean\">None<\/span><br \/>\n            <span class=\"token comment\"># \u6309\u65e7 department \u5b57\u7b26\u4e32\u67e5\u627e\u65b0 dept_id<\/span><br \/>\n            cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT id FROM dept WHERE dept_name&#061;?&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>dept_str<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            dept_row <span class=\"token operator\">&#061;<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            dept_id <span class=\"token operator\">&#061;<\/span> dept_row<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token keyword\">if<\/span> dept_row <span class=\"token keyword\">else<\/span> <span class=\"token boolean\">None<\/span><br \/>\n            cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;UPDATE users SET role_id&#061;?, dept_id&#061;? WHERE id&#061;?&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>role_id<span class=\"token punctuation\">,<\/span> dept_id<span class=\"token punctuation\">,<\/span> user_id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6e05\u7406\u65e7\u5217&#xff08;SQLite &gt;&#061; 3.35.0&#xff09;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;role&#039;<\/span> <span class=\"token keyword\">in<\/span> columns <span class=\"token keyword\">or<\/span> <span class=\"token string\">&#039;department&#039;<\/span> <span class=\"token keyword\">in<\/span> columns<span class=\"token punctuation\">:<\/span><br \/>\n    sqlite_version <span class=\"token operator\">&#061;<\/span> sqlite3<span class=\"token punctuation\">.<\/span>sqlite_version_info<br \/>\n    <span class=\"token keyword\">if<\/span> sqlite_version <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">35<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        legacy_cols_to_drop <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>c <span class=\"token keyword\">for<\/span> c <span class=\"token keyword\">in<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;role&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;department&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> c <span class=\"token keyword\">in<\/span> columns<span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> col_name <span class=\"token keyword\">in<\/span> legacy_cols_to_drop<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#039;ALTER TABLE users DROP COLUMN <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>col_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">except<\/span> sqlite3<span class=\"token punctuation\">.<\/span>OperationalError<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">pass<\/span><\/p>\n<p>\u8fc1\u79fb\u6d41\u7a0b&#xff1a;<\/p>\n<li>\u68c0\u6d4b\u65e7\u5217&#xff1a;PRAGMA table_info(users) \u67e5\u770b\u73b0\u6709\u5217<\/li>\n<li>\u6dfb\u52a0\u65b0\u5217&#xff1a;ADD COLUMN role_id INTEGER<\/li>\n<li>\u8fc1\u79fb\u6570\u636e&#xff1a;\u6309\u65e7\u7684 role \u6587\u672c\u5b57\u6bb5\u67e5\u627e role.id&#xff0c;\u66f4\u65b0 role_id<\/li>\n<li>\u6e05\u7406\u65e7\u5217&#xff1a;SQLite \u22653.35.0 \u6267\u884c DROP COLUMN<\/li>\n<h4>8.4 \u8fc1\u79fb\u5b9e\u4f8b&#xff1a;\u4fee\u6539\u552f\u4e00\u7ea6\u675f&#xff08;\u91cd\u5efa\u8868&#xff09;<\/h4>\n<p>SQLite \u4e0d\u652f\u6301\u76f4\u63a5\u4fee\u6539\u7ea6\u675f&#xff0c;\u9700\u8981&#034;\u521b\u5efa\u4e34\u65f6\u8868 \u2192 \u590d\u5236\u6570\u636e \u2192 \u5220\u9664\u65e7\u8868 \u2192 \u91cd\u547d\u540d&#034;&#xff1a;<\/p>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 455-490 \u884c&#xff09;<\/span><\/p>\n<p><span class=\"token comment\"># \u8fc1\u79fb project_file \u8868&#xff0c;\u5c06 file_no \u5168\u5c40\u552f\u4e00\u7ea6\u675f\u6539\u4e3a (file_no, volume_id) \u7ec4\u5408\u552f\u4e00\u7ea6\u675f<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT sql FROM sqlite_master WHERE type&#061;&#039;table&#039; AND name&#061;&#039;project_file&#039;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nresult <span class=\"token operator\">&#061;<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\nhas_file_no_unique <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">False<\/span><br \/>\n<span class=\"token keyword\">if<\/span> result <span class=\"token keyword\">and<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    sql <span class=\"token operator\">&#061;<\/span> result<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#039;file_no TEXT UNIQUE&#039;<\/span> <span class=\"token keyword\">in<\/span> sql <span class=\"token keyword\">or<\/span> <span class=\"token string\">&#039;file_no UNIQUE&#039;<\/span> <span class=\"token keyword\">in<\/span> sql<span class=\"token punctuation\">:<\/span><br \/>\n        has_file_no_unique <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> has_file_no_unique<span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># 1. \u521b\u5efa\u65b0\u8868&#xff08;\u5e26\u7ec4\u5408\u552f\u4e00\u7ea6\u675f&#xff09;<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n        CREATE TABLE IF NOT EXISTS project_file_new(<br \/>\n            &#8230;\u540c\u7ed3\u6784&#8230;<br \/>\n            UNIQUE(file_no, volume_id)<br \/>\n        )<br \/>\n    &#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># 2. \u590d\u5236\u6570\u636e<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n        INSERT INTO project_file_new SELECT id, project_id, volume_id, file_no, file_code,<br \/>\n        responsible_unit, file_name, file_path, file_date, pages, remarks, file_type, create_time<br \/>\n        FROM project_file<br \/>\n    &#039;&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># 3. \u5220\u9664\u65e7\u8868<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;DROP TABLE project_file&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\"># 4. \u91cd\u547d\u540d\u65b0\u8868<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;ALTER TABLE project_file_new RENAME TO project_file&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u68c0\u6d4b\u65e7\u7ea6\u675f\u7684\u65b9\u6cd5&#xff1a;\u901a\u8fc7\u67e5\u8be2 sqlite_master \u8868\u7684 sql \u5b57\u6bb5&#xff0c;\u68c0\u67e5\u5efa\u8868\u8bed\u53e5\u4e2d\u662f\u5426\u5305\u542b file_no TEXT UNIQUE\u3002\u8fd9\u6bd4\u89e3\u6790 PRAGMA table_info() \u66f4\u53ef\u9760&#xff0c;\u56e0\u4e3a table_info \u4e0d\u8fd4\u56de\u7ea6\u675f\u4fe1\u606f\u3002<\/p>\n<p>\u8e29\u5751\u7ecf\u9a8c&#xff1a;sqlite_master \u8868\u5b58\u50a8\u4e86\u6240\u6709\u8868\u3001\u7d22\u5f15\u3001\u89c6\u56fe\u3001\u89e6\u53d1\u5668\u7684\u5b9a\u4e49\u3002\u901a\u8fc7 SELECT sql FROM sqlite_master WHERE type&#061;&#039;table&#039; AND name&#061;&#039;\u8868\u540d&#039; \u53ef\u4ee5\u83b7\u53d6\u539f\u59cb\u5efa\u8868\u8bed\u53e5&#xff0c;\u7528\u4e8e\u68c0\u6d4b\u7ea6\u675f\u662f\u5426\u9700\u8981\u8fc1\u79fb\u3002<\/p>\n<hr \/>\n<h3>\u4e5d\u3001\u79cd\u5b50\u6570\u636e\u521d\u59cb\u5316\u7b56\u7565<\/h3>\n<h4>9.1 \u6761\u4ef6\u63d2\u5165\u6a21\u5f0f<\/h4>\n<p>\u6240\u6709\u79cd\u5b50\u6570\u636e\u90fd\u91c7\u7528&#034;\u5148\u67e5\u540e\u63d2&#034;\u6a21\u5f0f&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u68c0\u67e5\u8868\u662f\u5426\u4e3a\u7a7a&#xff0c;\u53ea\u5728\u7a7a\u8868\u65f6\u63d2\u5165\u79cd\u5b50\u6570\u636e<\/span><br \/>\ncursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT COUNT(*) FROM projects&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u63d2\u5165\u79cd\u5b50\u6570\u636e<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><\/p>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u7528 INSERT OR IGNORE&#xff1a;INSERT OR IGNORE \u9700\u8981\u5728\u6bcf\u6761\u6570\u636e\u4e0a\u68c0\u6d4b\u552f\u4e00\u7ea6\u675f\u51b2\u7a81&#xff0c;\u6279\u91cf\u63d2\u5165\u65f6\u6027\u80fd\u5dee\u3002&#034;\u5148\u67e5\u540e\u63d2&#034;\u53ea\u9700\u4e00\u6b21 COUNT \u67e5\u8be2&#xff0c;\u66f4\u9ad8\u6548\u3002<\/p>\n<h4>9.2 \u79cd\u5b50\u6570\u636e\u6e05\u5355<\/h4>\n<table>\n<tr>\u8868\u79cd\u5b50\u6570\u636e\u91cf\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>projects<\/td>\n<td>3 \u6761<\/td>\n<td>\u6d4b\u8bd5\u9879\u76ee&#xff08;\u667a\u6167\u653f\u52a1\u5e73\u53f0\u3001\u6570\u636e\u4e2d\u53f0\u5efa\u8bbe\u3001\u7f51\u7edc\u5b89\u5168\u52a0\u56fa&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>sys_dict<\/td>\n<td>10 \u6761<\/td>\n<td>3 \u7c7b\u5b57\u5178&#xff08;\u9879\u76ee\u72b6\u60014\u6761 &#043; \u4fdd\u7ba1\u671f\u96503\u6761 &#043; \u6587\u4ef6\u7c7b\u578b3\u6761&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>dept<\/td>\n<td>4 \u6761<\/td>\n<td>\u9ed8\u8ba4\u90e8\u95e8<\/td>\n<\/tr>\n<tr>\n<td>role<\/td>\n<td>3 \u6761<\/td>\n<td>\u9ed8\u8ba4\u89d2\u8272&#xff08;admin\/manager\/user&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>permission<\/td>\n<td>20 \u6761<\/td>\n<td>\u5168\u90e8\u6743\u9650\u5b9a\u4e49<\/td>\n<\/tr>\n<tr>\n<td>role_permission<\/td>\n<td>35 \u6761<\/td>\n<td>admin \u5168\u90e820\u9879 &#043; manager 12\u9879 &#043; user 3\u9879<\/td>\n<\/tr>\n<tr>\n<td>users<\/td>\n<td>4 \u6761<\/td>\n<td>\u9ed8\u8ba4\u7528\u6237&#xff08;admin &#043; \u5f20\u4e09 &#043; \u674e\u56db &#043; \u738b\u4e94&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>sys_template<\/td>\n<td>2 \u6761<\/td>\n<td>\u76ee\u5f55\u6a21\u677f &#043; \u5468\u671f\u6a21\u677f<\/td>\n<\/tr>\n<tr>\n<td>ai_workflow<\/td>\n<td>1 \u6761<\/td>\n<td>\u9884\u7b97\u7b5b\u9009\u5de5\u4f5c\u6d41\u793a\u4f8b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>9.3 \u5468\u671f\u6a21\u677f\u7684\u4f18\u96c5\u964d\u7ea7<\/h4>\n<p><span class=\"token comment\"># src\/models\/db_models.py&#xff08;\u7b2c 713-735 \u884c&#xff09;<\/span><\/p>\n<p>cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;SELECT COUNT(*) FROM sys_template WHERE template_code &#061; &#039;project_cycle&#039;&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">from<\/span> src<span class=\"token punctuation\">.<\/span>services<span class=\"token punctuation\">.<\/span>cycle_default_template <span class=\"token keyword\">import<\/span> DEFAULT_CYCLE_TEMPLATE<br \/>\n        cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n            INSERT INTO sys_template(&#8230;)<br \/>\n            VALUES(?, ?, ?, ?, ?, ?)<br \/>\n        &#039;&#039;&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5468\u671f\u6a21\u677f&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_cycle&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_cycle&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n              json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>DEFAULT_CYCLE_TEMPLATE<span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n              <span class=\"token string\">&#039;\u9879\u76ee\u751f\u547d\u5468\u671f\u5b9e\u65bd\u5bf9\u7167\u8868\u6a21\u677f&#xff08;\u4e00\u6bd4\u4e00\u590d\u523b\u9644\u4ef6\u683c\u5f0f&#xff09;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">except<\/span> ImportError<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5468\u671f\u6a21\u677f\u6587\u4ef6\u4e0d\u5b58\u5728\u65f6&#xff0c;\u63d2\u5165\u7a7a\u6a21\u677f\u5360\u4f4d<\/span><br \/>\n        empty_template <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token string\">&#034;page_settings&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;top_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">1.78<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bottom_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;left_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2.54<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;right_margin&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">2.54<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;styles&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;header_groups&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;columns&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token string\">&#034;requirements&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token triple-quoted-string string\">&#039;&#039;&#039;<br \/>\n            INSERT INTO sys_template(&#8230;)<br \/>\n            VALUES(?, ?, ?, ?, ?, ?)<br \/>\n        &#039;&#039;&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5468\u671f\u6a21\u677f&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_cycle&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;project_cycle&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n              json<span class=\"token punctuation\">.<\/span>dumps<span class=\"token punctuation\">(<\/span>empty_template<span class=\"token punctuation\">,<\/span> ensure_ascii<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n              <span class=\"token string\">&#039;\u9879\u76ee\u751f\u547d\u5468\u671f\u5b9e\u65bd\u5bf9\u7167\u8868\u6a21\u677f&#xff08;\u5f00\u6e90\u7248\u672c&#xff0c;\u8bf7\u81ea\u884c\u914d\u7f6e\u8981\u4ef6\u6570\u636e&#xff09;&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f18\u96c5\u964d\u7ea7\u8bbe\u8ba1&#xff1a;cycle_default_template.py \u5305\u542b\u5355\u4f4d\u5185\u90e8\u8981\u4ef6\u6570\u636e&#xff0c;\u5f00\u6e90\u7248\u672c\u4e2d\u53ef\u80fd\u4e0d\u5b58\u5728\u3002\u901a\u8fc7 try-except ImportError \u5b9e\u73b0&#xff1a;\u672c\u5730\u5f00\u53d1\u65f6\u6b63\u5e38\u52a0\u8f7d\u5b8c\u6574\u6a21\u677f&#xff1b;\u5f00\u6e90\u7248\u672c\u8fd0\u884c\u65f6\u63d2\u5165\u7a7a\u6a21\u677f\u5360\u4f4d&#xff0c;\u7cfb\u7edf\u5176\u4f59\u529f\u80fd\u4e0d\u53d7\u5f71\u54cd&#xff0c;\u4ec5\u9879\u76ee\u5468\u671f\u7ba1\u7406\u7f3a\u5c11\u9884\u7f6e\u8981\u4ef6\u6570\u636e\u3002<\/p>\n<hr \/>\n<h3>\u5341\u3001\u8bbe\u8ba1\u7ecf\u9a8c\u603b\u7ed3<\/h3>\n<h4>10.1 \u503c\u5f97\u501f\u9274\u7684\u8bbe\u8ba1<\/h4>\n<table>\n<tr>\u8bbe\u8ba1\u6536\u76ca\u5b9e\u73b0\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u7ec4\u5408\u552f\u4e00\u7ea6\u675f<\/td>\n<td>\u7f16\u53f7\u5728\u8303\u56f4\u5185\u552f\u4e00&#xff0c;\u8de8\u8303\u56f4\u53ef\u91cd\u590d<\/td>\n<td>UNIQUE(project_id, volume_no)<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u952e\u7ea7\u8054\u7b56\u7565\u5206\u7ea7<\/td>\n<td>\u7528\u6237\u6570\u636e\u4e0d\u4e22\u5931&#xff0c;\u6863\u6848\u6570\u636e\u81ea\u52a8\u6e05\u7406<\/td>\n<td>\u7528\u6237\u7528 SET NULL&#xff0c;\u6863\u6848\u7528 CASCADE<\/td>\n<\/tr>\n<tr>\n<td>\u5b57\u5178\u8868\u7ffb\u8bd1\u673a\u5236<\/td>\n<td>\u4fee\u6539\u663e\u793a\u6587\u6848\u4e0d\u6539\u4ee3\u7801<\/td>\n<td>\u6570\u636e\u5e93\u5b58\u82f1\u6587\u7f16\u7801&#xff0c;UI \u5c42\u67e5\u5b57\u5178\u7ffb\u8bd1<\/td>\n<\/tr>\n<tr>\n<td>JSON \u5b58\u50a8\u590d\u6742\u6a21\u677f<\/td>\n<td>\u7075\u6d3b\u53ef\u914d&#xff0c;\u65e0\u9700\u62c6\u8868<\/td>\n<td>template_content TEXT \u5b58 JSON<\/td>\n<\/tr>\n<tr>\n<td>\u79cd\u5b50\u6570\u636e\u6761\u4ef6\u63d2\u5165<\/td>\n<td>\u91cd\u590d\u521d\u59cb\u5316\u4e0d\u4ea7\u751f\u91cd\u590d\u6570\u636e<\/td>\n<td>SELECT COUNT(*) \u5148\u67e5\u540e\u63d2<\/td>\n<\/tr>\n<tr>\n<td>\u7d22\u5f15\u8986\u76d6\u9ad8\u9891\u67e5\u8be2<\/td>\n<td>\u67e5\u8be2\u6027\u80fd\u4f18\u5316<\/td>\n<td>\u5916\u952e &#043; \u67e5\u8be2\u6761\u4ef6\u5b57\u6bb5\u5efa\u7d22\u5f15<\/td>\n<\/tr>\n<tr>\n<td>\u65e5\u5fd7\u5197\u4f59\u5b57\u6bb5<\/td>\n<td>\u5ba1\u8ba1\u6570\u636e\u4e0d\u53ef\u7be1\u6539<\/td>\n<td>user_name \u5197\u4f59\u5b58\u50a8<\/td>\n<\/tr>\n<tr>\n<td>AI \u6280\u80fd\u4ee3\u7801\u6ce8\u518c&#043;\u6570\u636e\u5e93\u7ba1\u7406<\/td>\n<td>\u6267\u884c\u903b\u8f91\u5728\u4ee3\u7801&#xff0c;\u914d\u7f6e\u5728\u6570\u636e\u5e93<\/td>\n<td>upsert \u540c\u6b65 &#043; enabled \u63a7\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>10.2 \u8e29\u8fc7\u7684\u5751<\/h4>\n<table>\n<tr>\u95ee\u9898\u539f\u56e0\u89e3\u51b3\u65b9\u6848<\/tr>\n<tbody>\n<tr>\n<td>\u7ea7\u8054\u5220\u9664\u4e0d\u751f\u6548<\/td>\n<td>SQLite \u9ed8\u8ba4\u4e0d\u542f\u7528\u5916\u952e<\/td>\n<td>\u6bcf\u6b21\u8fde\u63a5\u6267\u884c PRAGMA foreign_keys &#061; ON<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5377\u7f16\u53f7\u51b2\u7a81<\/td>\n<td>volume_no \u5168\u5c40\u552f\u4e00<\/td>\n<td>\u6539\u4e3a UNIQUE(project_id, volume_no) \u7ec4\u5408\u552f\u4e00<\/td>\n<\/tr>\n<tr>\n<td>\u65e7\u6570\u636e\u5e93\u5347\u7ea7\u5931\u8d25<\/td>\n<td>\u65b0\u589e\u5217\u5728\u65e7\u8868\u4e2d\u4e0d\u5b58\u5728<\/td>\n<td>PRAGMA table_info() \u68c0\u6d4b\u540e\u52a8\u6001 ADD COLUMN<\/td>\n<\/tr>\n<tr>\n<td>DROP COLUMN \u62a5\u9519<\/td>\n<td>SQLite &lt; 3.35.0 \u4e0d\u652f\u6301<\/td>\n<td>\u7248\u672c\u68c0\u6d4b &#043; \u964d\u7ea7\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u677f\u5bfc\u51fa KeyError<\/td>\n<td>\u79cd\u5b50\u6570\u636e\u7f3a\u5c11 person_date \u5b57\u6bb5<\/td>\n<td>\u663e\u5f0f\u5b9a\u4e49\u6240\u6709\u6a21\u677f\u5b57\u6bb5<\/td>\n<\/tr>\n<tr>\n<td>\u5468\u671f\u6a21\u677f\u7f3a\u5931<\/td>\n<td>\u5f00\u6e90\u7248\u672c\u65e0\u5185\u90e8\u8981\u4ef6\u6587\u4ef6<\/td>\n<td>try-except ImportError \u4f18\u96c5\u964d\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u7d22\u5f15\u7f3a\u5931\u67e5\u8be2\u6162<\/td>\n<td>\u5916\u952e\u5b57\u6bb5\u65e0\u7d22\u5f15<\/td>\n<td>\u8865\u5145 15 \u4e2a\u7d22\u5f15\u8986\u76d6\u9ad8\u9891\u67e5\u8be2<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93\u9501\u5b9a<\/td>\n<td>\u8fde\u63a5\u672a\u53ca\u65f6\u5173\u95ed<\/td>\n<td>\u8fde\u63a5\u5373\u7528\u5373\u5173&#xff0c;finally: conn.close()<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>10.3 SQLite \u4f7f\u7528\u5efa\u8bae<\/h4>\n<table>\n<tr>\u5efa\u8bae\u539f\u56e0<\/tr>\n<tbody>\n<tr>\n<td>\u6bcf\u6b21\u8fde\u63a5\u90fd\u6267\u884c PRAGMA foreign_keys &#061; ON<\/td>\n<td>SQLite \u9ed8\u8ba4\u4e0d\u542f\u7528\u5916\u952e\u7ea6\u675f<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u5373\u7528\u5373\u5173&#xff0c;\u4e0d\u4fdd\u6301\u957f\u8fde\u63a5<\/td>\n<td>SQLite \u662f\u6587\u4ef6\u7ea7\u9501&#xff0c;\u957f\u8fde\u63a5\u4f1a\u5bfc\u81f4\u9501\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528 row_factory &#061; sqlite3.Row<\/td>\n<td>\u652f\u6301\u5217\u540d\u8bbf\u95ee&#xff0c;\u4ee3\u7801\u53ef\u8bfb\u6027\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u65e5\u671f\u7528 TEXT \u5b58\u50a8<\/td>\n<td>SQLite \u65e0\u539f\u751f DATE \u7c7b\u578b&#xff0c;TEXT \u6392\u5e8f\u5929\u7136\u6b63\u786e<\/td>\n<\/tr>\n<tr>\n<td>datetime(&#039;now&#039;,&#039;localtime&#039;) \u83b7\u53d6\u672c\u5730\u65f6\u95f4<\/td>\n<td>datetime(&#039;now&#039;) \u8fd4\u56de UTC \u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>JSON \u5b58\u50a8\u5728 TEXT \u5b57\u6bb5<\/td>\n<td>SQLite \u65e0\u539f\u751f JSON \u7c7b\u578b&#xff08;3.9&#043; \u6709 JSON \u51fd\u6570\u4f46\u5b58\u50a8\u4ecd\u4e3a TEXT&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u6279\u91cf\u63d2\u5165\u7528 executemany()<\/td>\n<td>\u6bd4\u5faa\u73af execute() \u5feb 10 \u500d\u4ee5\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u5341\u4e00\u3001\u5c0f\u7ed3<\/h3>\n<p>\u672c\u6587\u9010\u8868\u89e3\u6790\u4e86\u7cfb\u7edf 14 \u5f20\u6570\u636e\u5e93\u8868\u7684\u8bbe\u8ba1&#xff1a;<\/p>\n<p>\u6838\u5fc3\u4e1a\u52a1\u8868&#xff08;3 \u5f20&#xff09;&#xff1a;<\/p>\n<ul>\n<li>projects \u2014\u2014 \u9879\u76ee\u4e3b\u8868&#xff0c;\u5168\u5c40\u552f\u4e00\u9879\u76ee\u7f16\u53f7<\/li>\n<li>project_volume \u2014\u2014 \u5206\u5377\u8868&#xff0c;\u7ec4\u5408\u552f\u4e00\u7ea6\u675f UNIQUE(project_id, volume_no)<\/li>\n<li>project_file \u2014\u2014 \u9644\u4ef6\u8868&#xff0c;\u7ec4\u5408\u552f\u4e00\u7ea6\u675f UNIQUE(file_no, volume_id)<\/li>\n<\/ul>\n<p>RBAC \u6743\u9650\u8868&#xff08;5 \u5f20&#xff09;&#xff1a;<\/p>\n<ul>\n<li>users \u2014\u2014 \u7528\u6237\u8868&#xff0c;\u5bc6\u7801 SHA-256 \u54c8\u5e0c\u5b58\u50a8<\/li>\n<li>role \u2014\u2014 \u89d2\u8272\u8868&#xff0c;\u4e09\u79cd\u9884\u7f6e\u89d2\u8272<\/li>\n<li>permission \u2014\u2014 \u6743\u9650\u8868&#xff0c;20 \u9879\u6743\u9650&#xff08;menu\/action \u4e24\u79cd\u7c7b\u578b&#xff09;<\/li>\n<li>role_permission \u2014\u2014 \u89d2\u8272\u6743\u9650\u5173\u8054\u8868&#xff0c;\u591a\u5bf9\u591a\u5173\u7cfb<\/li>\n<li>dept \u2014\u2014 \u90e8\u95e8\u8868&#xff0c;\u9884\u7559\u6811\u5f62\u7ed3\u6784<\/li>\n<\/ul>\n<p>\u7cfb\u7edf\u7ba1\u7406\u8868&#xff08;4 \u5f20&#xff09;&#xff1a;<\/p>\n<ul>\n<li>sys_dict \u2014\u2014 \u7cfb\u7edf\u5b57\u5178\u8868&#xff0c;\u679a\u4e3e\u503c\u7ffb\u8bd1<\/li>\n<li>system_log \u2014\u2014 \u64cd\u4f5c\u65e5\u5fd7\u8868&#xff0c;\u5197\u4f59\u7528\u6237\u540d\u4fdd\u8bc1\u5ba1\u8ba1\u5b8c\u6574\u6027<\/li>\n<li>sys_template \u2014\u2014 \u7cfb\u7edf\u6a21\u677f\u8868&#xff0c;JSON \u5b58\u50a8\u590d\u6742\u6a21\u677f<\/li>\n<li>project_cycle \u2014\u2014 \u9879\u76ee\u5468\u671f\u6570\u636e\u8868&#xff0c;JSON \u5b58\u50a8\u5468\u671f\u6570\u636e<\/li>\n<\/ul>\n<p>AI \u7ba1\u7406\u8868&#xff08;2 \u5f20&#xff09;&#xff1a;<\/p>\n<ul>\n<li>ai_skill \u2014\u2014 \u6280\u80fd\u7ba1\u7406\u8868&#xff0c;\u4ee3\u7801\u6ce8\u518c&#043;\u6570\u636e\u5e93\u7ba1\u7406\u914d\u7f6e<\/li>\n<li>ai_workflow \u2014\u2014 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