{"id":22440,"date":"2024-11-21T08:32:20","date_gmt":"2024-11-21T00:32:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22440\/"},"modified":"2024-11-21T08:32:20","modified_gmt":"2024-11-21T00:32:20","slug":"%e8%81%8a%e8%81%8athinkphp-5-0-%e4%b8%ad%e6%a8%a1%e5%9e%8b%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22440\/","title":{"rendered":"\u804a\u804aThinkPHP 5.0 \u4e2d\u6a21\u578b\u7684\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

thinkphp 5.0 \u662f\u76ee\u524d\u5728\u56fd\u5185\u4f7f\u7528\u5e7f\u6cdb\u7684 php \u5f00\u53d1\u6846\u67b6\u4e4b\u4e00\uff0c\u4e0d\u4ec5\u5728\u6838\u5fc3\u4ee3\u7801\u4e0a\u505a\u4e86\u5927\u91cf\u7684\u4f18\u5316\u548c\u6539\u8fdb\uff0c\u8fd8\u6dfb\u52a0\u4e86\u5f88\u591a\u65b0\u7684\u529f\u80fd\u548c\u7279\u6027\uff0c\u5176\u4e2d\u6a21\u578b\uff08model\uff09\u4e5f\u5f97\u5230\u4e86\u5f88\u5927\u7684\u5347\u7ea7\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd thinkphp 5.0 \u4e2d\u6a21\u578b\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u6a21\u578b<\/p>\n

\u6a21\u578b\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u4e00\u4e2a\u6570\u636e\u7684\u64cd\u4f5c\u7c7b\uff0c\u7528\u4e8e\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u5728 ThinkPHP \u4e2d\uff0c\u6a21\u578b\u5bf9\u6570\u636e\u8868\u8fdb\u884c\u4e86\u5c01\u88c5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u65b9\u4fbf\u5feb\u6377\u7684\u5bf9\u6570\u636e\u8868\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u65f6\uff0c\u53ea\u9700\u8981\u7ee7\u627f ThinkModel \u5373\u53ef\uff0c\u800c\u4e0d\u7528\u518d\u5199\u5927\u91cf\u7684\u67e5\u8be2\u548c SQL \u8bed\u53e5\u3002<\/p>\n

\u4e8c\u3001\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b<\/p>\n

    \n
  1. \u9996\u5148\u5728 ThinkPHP 5.0 \u4e2d\u521b\u5efa\u4e00\u4e2a\u6a21\u578b<\/li>\n<\/ol>\n

    \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728 application \u76ee\u5f55\u4e0b\uff0c\u65b0\u5efa\u4e00\u4e2a model \u76ee\u5f55\uff0c\u518d\u5728 model \u76ee\u5f55\u4e0b\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3a User.php \u7684\u6587\u4ef6\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    <?php\n\nnamespace appmodel;\n\nuse thinkModel;\n\nclass User extends Model\n{\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u8fde\u63a5\u6570\u636e\u5e93<\/li>\n<\/ol>\n
      ThinkPHP 5.0 \u4e2d\u9ed8\u8ba4\u91c7\u7528 PDO \u65b9\u5f0f\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u5728\u5e94\u7528\u76ee\u5f55\u4e0b\u7684 database.php \u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u8fde\u63a5\u6210\u529f\u540e\uff0c\u5c31\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u4e86\u3002<\/p>\n
        \n
      1. \u6a21\u578b\u7684\u57fa\u672c CRUD \u64cd\u4f5c<\/li>\n<\/ol>\n
        \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u6a21\u578b\u7684\u57fa\u672c CRUD \u64cd\u4f5c\u90fd\u5df2\u7ecf\u5c01\u88c5\u597d\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u3002\u4ee5 User \u6a21\u578b\u4e3a\u4f8b\uff0c\u6f14\u793a\u4e00\u4e0b\u6700\u5e38\u89c1\u7684 CRUD \u64cd\u4f5c\uff1a<\/p>\n
        \uff081\uff09\u63d2\u5165\u6570\u636e<\/p>\n
        $user = new User();\n\n$user->name = 'Tom';\n$user->age = 20;\n\n$user->save();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u63d2\u5165\u6570\u636e\u7684\u6700\u5e38\u89c1\u65b9\u5f0f\uff0c\u5b9e\u4f8b\u5316\u4e00\u4e2a User \u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7\u5c5e\u6027\u7684\u65b9\u5f0f\u7ed9\u5bf9\u8c61\u8d4b\u503c\uff0c\u6700\u540e\u8c03\u7528 save() \u65b9\u6cd5\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
        \uff082\uff09\u5220\u9664\u6570\u636e<\/p>\n
        User::destroy(1);<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u8fd9\u91cc\u7684 1 \u662f\u8981\u5220\u9664\u7684\u6570\u636e\u7684 ID\uff0c\u5982\u679c\u8981\u5220\u9664\u591a\u6761\u6570\u636e\uff0c\u53ef\u4ee5\u4f20\u9012\u4e00\u4e2a\u6570\u7ec4\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528 where \u65b9\u6cd5\u8fdb\u884c\u6761\u4ef6\u5220\u9664\u3002<\/p>\n
        \uff083\uff09\u67e5\u8be2\u6570\u636e<\/p>\n
        \/\/ \u67e5\u8be2\u6240\u6709\u6570\u636e\n$users = User::all();\n\n\/\/ \u6839\u636e\u6761\u4ef6\u67e5\u8be2\u5355\u6761\u6570\u636e\n$user = User::where('name', 'Tom')->find();\n\n\/\/ \u6839\u636e\u6761\u4ef6\u67e5\u8be2\u591a\u6761\u6570\u636e\n$users = User::where('age', '>', 18)->select();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \uff084\uff09\u66f4\u65b0\u6570\u636e<\/p>\n
        $user = User::get(1);\n\n$user->name = 'Jack';\n\n$user->save();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5373\u5148\u67e5\u8be2\u51fa\u8981\u4fee\u6539\u7684\u6570\u636e\uff0c\u4fee\u6539\u6570\u636e\u540e\u901a\u8fc7 save() \u65b9\u6cd5\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
        \u4e09\u3001\u6a21\u578b\u5173\u8054\u64cd\u4f5c<\/p>\n
        \u5728\u5b9e\u9645\u7684\u5f00\u53d1\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u591a\u4e2a\u6570\u636e\u8868\u8fdb\u884c\u590d\u6742\u7684\u8054\u5408\u67e5\u8be2\u548c\u5173\u8054\u64cd\u4f5c\u3002ThinkPHP 5.0 \u6a21\u578b\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5173\u8054\u64cd\u4f5c\uff0c\u80fd\u591f\u5feb\u901f\u89e3\u51b3\u8868\u4e4b\u95f4\u7684\u5173\u8054\u95ee\u9898\u3002<\/p>\n
          \n
        1. \u4e00\u5bf9\u4e00\u5173\u8054<\/li>\n<\/ol>\n
          \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u4e00\u5bf9\u4e00\u5173\u8054\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n
          \uff081\uff09\u5173\u8054\u6a21\u578b\u7684\u5c5e\u6027<\/p>\n
          class User extends Model\n{\n    public function profile()\n    {\n        return $this->hasOne('Profile');\n    }\n}\n\nclass Profile extends Model\n{\n    public function user()\n    {\n        return $this->belongsTo('User');\n    }\n}\n\n$user = User::get(1);\n\n$profile = $user->profile;<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 hasOne() \u65b9\u6cd5\u5c06 User \u6a21\u578b\u4e0e Profile \u6a21\u578b\u5173\u8054\u8d77\u6765\uff0c\u7136\u540e\u8c03\u7528 $user->profile \u5c5e\u6027\u83b7\u53d6\u5173\u8054\u6570\u636e\u3002<\/p>\n
          \uff082\uff09\u5173\u8054\u67e5\u8be2<\/p>\n
          $user = User::with('profile')->select();\n\n$profile = $user->profile;<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 with() \u65b9\u6cd5\u76f4\u63a5\u8fdb\u884c\u5173\u8054\u67e5\u8be2\uff0c\u7136\u540e\u8c03\u7528 $user->profile \u5c5e\u6027\u83b7\u53d6\u5173\u8054\u6570\u636e\u3002<\/p>\n
          \uff083\uff09\u6574\u5408\u67e5\u8be2<\/p>\n
          $user = User::field('name')\n            ->join('profile', 'profile.user_id=user.id')\n            ->select();\n\n$profile = $user->profile;<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 join() \u65b9\u6cd5\u5c06 User \u8868\u4e0e Profile \u8868\u8fdb\u884c\u8fde\u63a5\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u5b57\u6bb5\u8868\u8fbe\u5f0f\u4e2d\u83b7\u53d6 Profile \u8868\u7684\u5b57\u6bb5\u3002<\/p>\n
            \n
          1. \u4e00\u5bf9\u591a\u5173\u8054<\/li>\n<\/ol>\n
            \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u4e00\u5bf9\u591a\u5173\u8054\u540c\u6837\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n
            \uff081\uff09\u5173\u8054\u6a21\u578b\u7684\u5c5e\u6027<\/p>\n
            class User extends Model\n{\n    public function books()\n    {\n        return $this->hasMany('Book');\n    }\n}\n\nclass Book extends Model\n{\n    public function user()\n    {\n        return $this->belongsTo('User');\n    }\n}\n\n$user = User::get(1);\n\n$books = $user->books;<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 hasMany() \u65b9\u6cd5\u5c06 User \u6a21\u578b\u4e0e Book \u6a21\u578b\u5173\u8054\u8d77\u6765\uff0c\u7136\u540e\u8c03\u7528 $user->books \u5c5e\u6027\u83b7\u53d6\u5173\u8054\u6570\u636e\u3002<\/p>\n
            \uff082\uff09\u5173\u8054\u67e5\u8be2<\/p>\n
            $user = User::with('books')->select();\n\n$books = $user->books;<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 with() \u65b9\u6cd5\u76f4\u63a5\u8fdb\u884c\u5173\u8054\u67e5\u8be2\uff0c\u7136\u540e\u8c03\u7528 $user->books \u5c5e\u6027\u83b7\u53d6\u5173\u8054\u6570\u636e\u3002<\/p>\n
            \uff083\uff09\u6574\u5408\u67e5\u8be2<\/p>\n
            $user = User::field('name')\n            ->join('book', 'book.user_id=user.id')\n            ->select();\n\n$books = $user->books;<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 join() \u65b9\u6cd5\u5c06 User \u8868\u4e0e Book \u8868\u8fdb\u884c\u8fde\u63a5\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u5b57\u6bb5\u8868\u8fbe\u5f0f\u4e2d\u83b7\u53d6 Book \u8868\u7684\u5b57\u6bb5\u3002<\/p>\n
              \n
            1. \u591a\u5bf9\u591a\u5173\u8054<\/li>\n<\/ol>\n
              \u591a\u5bf9\u591a\u5173\u8054\u5728 ThinkPHP 5.0 \u4e2d\u540c\u6837\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a<\/p>\n
              \uff081\uff09\u4e3b\u6a21\u578b\u5173\u8054\u6a21\u578b\u5c5e\u6027<\/p>\n
              class User extends Model\n{\n    public function roles()\n    {\n        return $this->belongsToMany('Role');\n    }\n}\n\nclass Role extends Model\n{\n    public function users()\n    {\n        return $this->belongsToMany('User');\n    }\n}\n\n$user = User::get(1);\n\n$roles = $user->roles;<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 belongsToMany() \u65b9\u6cd5\u5c06 User \u6a21\u578b\u4e0e Role \u6a21\u578b\u5173\u8054\u8d77\u6765\uff0c\u7136\u540e\u8c03\u7528 $user->roles \u5c5e\u6027\u83b7\u53d6\u5173\u8054\u6570\u636e\u3002<\/p>\n
              \uff082\uff09\u4e2d\u95f4\u8868\u5206\u522b\u67e5\u8be2<\/p>\n
              $user = User::get(1);\n\n$roles = $user->roles()\n            ->where('status', '1')\n            ->select();<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u8c03\u7528 $user->roles() \u65b9\u6cd5\u83b7\u53d6\u4e2d\u95f4\u8868, \u63a5\u7740\u4f7f\u7528 where() \u65b9\u6cd5\u8fdb\u884c\u6761\u4ef6\u67e5\u8be2\u3002<\/p>\n
              \uff083\uff09\u4e2d\u95f4\u8868\u6574\u5408\u67e5\u8be2<\/p>\n
              $user = User::field('name,role.name as rolename')\n            ->join('user_role','user_role.user_id=user.id')\n            ->join('role', 'user_role.role_id=role.id')\n            ->select();\n\n$roles = $user->roles;<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 join() \u65b9\u6cd5\u5c06 User \u8868\u3001UserRole \u8868\u548c Role \u8868\u8fdb\u884c\u8fde\u63a5\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u5b57\u6bb5\u8868\u8fbe\u5f0f\u4e2d\u83b7\u53d6 Role \u8868\u7684\u5b57\u6bb5\u3002<\/p>\n
              \u56db\u3001\u6a21\u578b\u4e8b\u4ef6<\/p>\n
              ThinkPHP 5.0 \u6a21\u578b\u4e8b\u4ef6\u5728\u6a21\u578b\u7684\u751f\u547d\u5468\u671f\u4e2d\u63d0\u4f9b\u4e86\u5f88\u591a\u6709\u7528\u7684\u94a9\u5b50\uff0c\u53ef\u4ee5\u8ba9\u6211\u4eec\u5728\u4e0d\u540c\u7684\u65f6\u95f4\u548c\u9636\u6bb5\u5bf9\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u548c\u5904\u7406\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u6570\u636e\u9a8c\u8bc1\u3001\u81ea\u52a8\u586b\u5145\u3001\u6570\u636e\u66f4\u65b0\u7b49\u529f\u80fd\u3002\u5e38\u7528\u7684\u6709\u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/p>\n
              \uff081\uff09\u67e5\u8be2\u524d\u4e8b\u4ef6<\/p>\n
              class User extends Model\n{\n    protected static function onBeforeFind($query)\n    {\n        \/\/ before find event\n    }\n}<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 onBeforeFind() \u65b9\u6cd5\u6dfb\u52a0\u67e5\u8be2\u524d\u4e8b\u4ef6\u3002<\/p>\n
              \uff082\uff09\u63d2\u5165\u524d\u4e8b\u4ef6<\/p>\n
              class User extends Model\n{\n    protected static function onBeforeInsert($data)\n    {\n        \/\/ before insert event\n    }\n}<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 onBeforeInsert() \u65b9\u6cd5\u6dfb\u52a0\u63d2\u5165\u524d\u4e8b\u4ef6\u3002<\/p>\n
              \uff083\uff09\u66f4\u65b0\u524d\u4e8b\u4ef6<\/p>\n
              class User extends Model\n{\n    protected static function onBeforeUpdate($data)\n    {\n        \/\/ before update event\n    }\n}<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 onBeforeUpdate() \u65b9\u6cd5\u6dfb\u52a0\u66f4\u65b0\u524d\u4e8b\u4ef6\u3002<\/p>\n
              \uff084\uff09\u5220\u9664\u524d\u4e8b\u4ef6<\/p>\n
              class User extends Model\n{\n    protected static function onBeforeDelete($data)\n    {\n        \/\/ before delete event\n    }\n}<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 onBeforeDelete() \u65b9\u6cd5\u6dfb\u52a0\u5220\u9664\u524d\u4e8b\u4ef6\u3002<\/p>\n
              \u4e94\u3001\u603b\u7ed3<\/p>\n
              \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230 ThinkPHP 5.0 \u4e2d\u7684\u6a21\u578b\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u652f\u6301 CRUD \u64cd\u4f5c\u548c\u5e38\u7528\u7684\u5173\u8054\u67e5\u8be2\u3002\u540c\u65f6\uff0c\u6a21\u578b\u4e8b\u4ef6\u80fd\u591f\u65b9\u4fbf\u5730\u5b9e\u73b0\u6570\u636e\u9a8c\u8bc1\u3001\u81ea\u52a8\u586b\u5145\u3001\u6570\u636e\u66f4\u65b0\u7b49\u529f\u80fd\u3002\u901a\u8fc7\u6df1\u5165\u5b66\u4e60\u6a21\u578b\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u52a0\u5feb\u9879\u76ee\u7684\u5f00\u53d1\u8fdb\u7a0b\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662f\u804a\u804aThinkPHP 5.0 \u4e2d\u6a21\u578b\u7684\u4f7f\u7528\u65b9\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
              thinkphp 5.0 \u662f\u76ee\u524d\u5728\u56fd\u5185\u4f7f\u7528\u5e7f\u6cdb\u7684 php \u5f00\u53d1\u6846\u67b6\u4e4b\u4e00\uff0c\u4e0d\u4ec5\u5728\u6838\u5fc3\u4ee3\u7801\u4e0a\u505a\u4e86\u5927\u91cf\u7684\u4f18\u5316\u548c\u6539\u8fdb\uff0c\u8fd8\u6dfb\u52a0\u4e86\u5f88\u591a\u65b0\u7684\u529f\u80fd\u548c\u7279\u6027\uff0c\u5176\u4e2d\u6a21\u578b\uff08model\uff09\u4e5f\u5f97\u5230\u4e86\u5f88\u5927\u7684\u5347\u7ea7\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd thinkphp 5.0 \u4e2d\u6a21\u578b\u7684\u4f7f\u7528\u65b9\u6cd5\u3002 \u4e00\u3001\u4ec0\u4e48\u662f\u6a21\u578b \u6a21\u578b\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u4e00\u4e2a\u6570\u636e\u7684\u64cd\u4f5c\u7c7b\uff0c\u7528\u4e8e\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u5728 ThinkPHP \u4e2d\uff0c\u6a21\u578b\u5bf9\u6570\u636e\u8868\u8fdb\u884c\u4e86\u5c01\u88c5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u65b9\u4fbf\u5feb\u6377\u7684\u5bf9\u6570\u636e\u8868\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u65f6\uff0c\u53ea\u9700\u8981\u7ee7\u627f ThinkModel \u5373\u53ef\uff0c\u800c\u4e0d\u7528\u518d\u5199\u5927\u91cf\u7684\u67e5\u8be2\u548c SQL \u8bed\u53e5\u3002 \u4e8c\u3001\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b \u9996\u5148\u5728 ThinkPHP 5.0 \u4e2d\u521b\u5efa\u4e00\u4e2a\u6a21\u578b \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728 application \u76ee\u5f55\u4e0b\uff0c\u65b0\u5efa\u4e00\u4e2a model \u76ee\u5f55\uff0c\u518d\u5728 model \u76ee\u5f55\u4e0b\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3a User.php \u7684\u6587\u4ef6\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b <?php namespace appmodel; use thinkModel; class User extends Model { } \u767b\u5f55\u540e\u590d\u5236 \u8fde\u63a5\u6570\u636e\u5e93 ThinkPHP 5.0 \u4e2d\u9ed8\u8ba4\u91c7\u7528 PDO \u65b9\u5f0f\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u5728\u5e94\u7528\u76ee\u5f55\u4e0b\u7684 database.php \u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u8fde\u63a5\u6210\u529f\u540e\uff0c\u5c31\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u4e86\u3002 \u6a21\u578b\u7684\u57fa\u672c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-22440","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=22440"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22440\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}