{"id":22427,"date":"2024-11-21T14:11:19","date_gmt":"2024-11-21T06:11:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22427\/"},"modified":"2024-11-21T14:11:19","modified_gmt":"2024-11-21T06:11:19","slug":"%e8%af%a6%e8%a7%a3thinkphp%e4%b8%ad%e7%9a%84%e6%9f%a5%e8%af%a2%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22427\/","title":{"rendered":"\u8be6\u89e3thinkphp\u4e2d\u7684\u67e5\u8be2\u8bed\u53e5"},"content":{"rendered":"

thinkphp \u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8ephp\u7684web\u5e94\u7528\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u5f00\u53d1\u7684\u5de5\u5177\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u67e5\u8be2\u8bed\u53e5\u7684\u6784\u5efa\u548c\u6267\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd thinkphp \u4e2d\u7684\u67e5\u8be2\u8bed\u53e5\u529f\u80fd\uff0c\u5305\u62ec\u67e5\u8be2\u6784\u5efa\u5668\u548c\u6570\u636e\u6a21\u578b\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u67e5\u8be2\u6784\u5efa\u5668<\/p>\n

ThinkPHP \u7684\u67e5\u8be2\u6784\u5efa\u5668\u662f\u4e00\u5957\u9762\u5411\u5bf9\u8c61\u7684 SQL \u8bed\u53e5\u6784\u5efa\u5668\uff0c\u7528\u4e8e\u5feb\u901f\u6784\u5efa\u590d\u6742 SQL \u8bed\u53e5\u3002\u5728\u67e5\u8be2\u6784\u5efa\u5668\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u6784\u5efa SELECT\u3001UPDATE\u3001INSERT \u548c DELETE \u7b49\u7c7b\u578b\u7684 SQL \u8bed\u53e5\u3002<\/p>\n

    \n
  1. SELECT \u67e5\u8be2\u8bed\u53e5<\/li>\n<\/ol>\n

    \u4f7f\u7528 SELECT \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 select() \u65b9\u6cd5\u6765\u6784\u5efa SELECT \u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n

    \/\/ \u67e5\u8be2\u6240\u6709\u7528\u6237\u6570\u636e\nDb::name('user')->select();\n\n\/\/ \u67e5\u8be2 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e\nDb::name('user')->where('id', 1)->find();\n\n\/\/ \u67e5\u8be2\u5e74\u9f84\u5927\u4e8e 18 \u5c81\u7684\u7528\u6237\u6570\u636e\nDb::name('user')->where('age', '>', 18)->select();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cDb::name(‘user’) \u8868\u793a\u8981\u67e5\u8be2\u7684\u6570\u636e\u8868\u3002select() \u65b9\u6cd5\u8868\u793a\u67e5\u8be2\u6240\u6709\u6570\u636e\uff1bfind() \u65b9\u6cd5\u8868\u793a\u67e5\u8be2\u5355\u6761\u8bb0\u5f55\u3002<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \n
    1. UPDATE \u67e5\u8be2\u8bed\u53e5<\/li>\n<\/ol>\n
      \u4f7f\u7528 UPDATE \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 update() \u65b9\u6cd5\u6765\u6784\u5efa UPDATE \u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n
      \/\/ \u66f4\u65b0 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e\nDb::name('user')->where('id', 1)->update(['name' => 'Tom']);\n\n\/\/ \u5c06\u6240\u6709\u7528\u6237\u7684\u89d2\u8272\u90fd\u66f4\u65b0\u4e3a 2\nDb::name('user')->update(['role_id' => 2]);<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728 update() \u65b9\u6cd5\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u8868\u793a\u8981\u66f4\u65b0\u7684\u8bb0\u5f55\u7684\u6761\u4ef6\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u66f4\u65b0\u7684\u6570\u636e\u5185\u5bb9\u3002<\/p>\n
        \n
      1. INSERT \u67e5\u8be2\u8bed\u53e5<\/li>\n<\/ol>\n
        \u4f7f\u7528 INSERT \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u5411\u6570\u636e\u5e93\u4e2d\u63d2\u5165\u65b0\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 insert() \u65b9\u6cd5\u6765\u6784\u5efa INSERT \u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n
        \/\/ \u5411 user \u8868\u4e2d\u63d2\u5165\u4e00\u6761\u65b0\u6570\u636e\nDb::name('user')->insert(['name' => 'Jack', 'age' => 20, 'role_id' => 1]);<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5728 insert() \u65b9\u6cd5\u4e2d\uff0c\u53c2\u6570\u4e3a\u8981\u63d2\u5165\u7684\u65b0\u6570\u636e\u5185\u5bb9\u3002<\/p>\n
          \n
        1. DELETE \u67e5\u8be2\u8bed\u53e5<\/li>\n<\/ol>\n
          \u4f7f\u7528 DELETE \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 delete() \u65b9\u6cd5\u6765\u6784\u5efa DELETE \u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n
          \/\/ \u5220\u9664 id \u4e3a 1 \u7684\u6570\u636e\nDb::name('user')->where('id', 1)->delete();\n\n\/\/ \u5220\u9664\u6240\u6709\u89d2\u8272\u4e3a 3 \u7684\u7528\u6237\u6570\u636e\nDb::name('user')->where('role_id', 3)->delete();<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u5728 delete() \u65b9\u6cd5\u4e2d\uff0c\u53c2\u6570\u4e3a\u8981\u5220\u9664\u7684\u8bb0\u5f55\u7684\u6761\u4ef6\u3002<\/p>\n
          \u4e8c\u3001\u6570\u636e\u6a21\u578b<\/p>\n
          \u9664\u4e86\u67e5\u8be2\u6784\u5efa\u5668\u4e4b\u5916\uff0cThinkPHP \u8fd8\u63d0\u4f9b\u4e86\u4e00\u5957\u57fa\u4e8e\u6570\u636e\u6a21\u578b\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u5f0f\uff0c\u8be5\u65b9\u5f0f\u53ef\u4ee5\u5c06\u6570\u636e\u8868\u6620\u5c04\u6210\u4e3a\u4e00\u4e2a\u7c7b\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u7c7b\u5c5e\u6027\u7684\u53d8\u5316\u81ea\u52a8\u5904\u7406\u6570\u636e\u5e93\u8bb0\u5f55\u7684 CRUD\u3002<\/p>\n
            \n
          1. \u5b9a\u4e49\u6570\u636e\u6a21\u578b<\/li>\n<\/ol>\n
            \u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u4e00\u4e2a\u6570\u636e\u6a21\u578b\u7c7b\uff1a<\/p>\n
            namespace appcommonmodel;\n\nuse thinkModel;\n\nclass User extends Model\n{\n    \/\/ \u6570\u636e\u8868\u540d\n    protected $table = 'user';\n\n    \/\/ \u81ea\u52a8\u5199\u5165\u65f6\u95f4\u6233\n    protected $autoWriteTimestamp = true;\n\n    \/\/ \u6a21\u578b\u5173\u8054\uff1a\u7528\u6237\u89d2\u8272\n    public function role()\n    {\n        return $this->belongsTo(Role::class, 'role_id');\n    }\n}<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u7ee7\u627f thinkModel\u7c7b\u6765\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7528\u6237\u6570\u636e\u6a21\u578b\u7c7b\u3002\u5176\u4e2d $table \u5c5e\u6027\u8868\u793a\u8981\u6620\u5c04\u7684\u6570\u636e\u8868\u540d\uff0c$autoWriteTimestamp \u5c5e\u6027\u8868\u793a\u662f\u5426\u81ea\u52a8\u5199\u5165\u65f6\u95f4\u6233\u3002<\/p>\n
              \n
            1. \u67e5\u8be2\u6570\u636e<\/li>\n<\/ol>\n
              \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u6a21\u578b\u7684 find()\u3001select()\u3001where() \u7b49\u65b9\u6cd5\u6765\u67e5\u8be2\u6570\u636e\u5e93\uff1a<\/p>\n
              \/\/ \u67e5\u8be2 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e\n$user = User::find(1);\n\n\/\/ \u67e5\u8be2\u7528\u6237\u8868\u4e2d\u6240\u6709\u6570\u636e\n$users = User::select();\n\n\/\/ \u67e5\u8be2\u5e74\u9f84\u5927\u4e8e 18 \u5c81\u7684\u7528\u6237\u6570\u636e\n$users = User::where('age', '>', 18)->select();<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u6570\u636e\u6a21\u578b\u7c7b\u7684\u9759\u6001\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u5e93\u67e5\u8be2\u3002<\/p>\n
                \n
              1. \u66f4\u65b0\u548c\u63d2\u5165\u6570\u636e<\/li>\n<\/ol>\n
                \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u6a21\u578b\u7684 save() \u65b9\u6cd5\u6765\u66f4\u65b0\u548c\u63d2\u5165\u6570\u636e\uff1a<\/p>\n
                \/\/ \u66f4\u65b0 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e\n$user = User::find(1);\n$user->name = 'Tom';\n$user->save();\n\n\/\/ \u5411 user \u8868\u4e2d\u63d2\u5165\u4e00\u6761\u65b0\u6570\u636e\n$user = new User;\n$user->name = 'Jack';\n$user->age = 20;\n$user->role_id = 1;\n$user->save();<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u6570\u636e\u6a21\u578b\u5bf9\u8c61\u7684\u5c5e\u6027\u6765\u8bbe\u7f6e\u8981\u66f4\u65b0\u6216\u63d2\u5165\u7684\u6570\u636e\uff0c\u7136\u540e\u8c03\u7528 save() \u65b9\u6cd5\u63d0\u4ea4\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
                  \n
                1. \u5220\u9664\u6570\u636e<\/li>\n<\/ol>\n
                  \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u6a21\u578b\u7684 delete() \u65b9\u6cd5\u6765\u5220\u9664\u6570\u636e\uff1a<\/p>\n
                  \/\/ \u5220\u9664 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e\n$user = User::find(1);\n$user->delete();\n\n\/\/ \u5220\u9664\u6240\u6709\u89d2\u8272\u4e3a 3 \u7684\u7528\u6237\u6570\u636e\nUser::where('role_id', 3)->delete();<\/pre>\n
                   \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                  \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u6570\u636e\u6a21\u578b\u5bf9\u8c61\u7684 delete() \u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u8bb0\u5f55\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9759\u6001\u65b9\u6cd5\u7684 where() \u65b9\u6cd5\u6765\u9009\u62e9\u8981\u5220\u9664\u7684\u8bb0\u5f55\uff0c\u7136\u540e\u8c03\u7528 delete() \u65b9\u6cd5\u5220\u9664\u3002<\/p>\n
                  \u603b\u7ed3<\/p>\n
                  \u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528 ThinkPHP \u8fdb\u884c\u67e5\u8be2\u8bed\u53e5\u6784\u5efa\u7684\u65b9\u6cd5\uff0c\u5176\u4e2d\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u6784\u5efa SELECT\u3001UPDATE\u3001INSERT \u548c DELETE \u7b49\u7c7b\u578b\u7684 SQL \u8bed\u53e5\uff0c\u6570\u636e\u6a21\u578b\u5219\u63d0\u4f9b\u4e86\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u65e0\u8bba\u662f\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u8fd8\u662f\u6570\u636e\u6a21\u578b\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u5feb\u901f\u5730\u6784\u5efa\u51fa\u590d\u6742\u7684 SQL \u67e5\u8be2\u8bed\u53e5\uff0c\u65b9\u4fbf\u5f00\u53d1\u8005\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n
                  \u4ee5\u4e0a\u5c31\u662f\u8be6\u89e3thinkphp\u4e2d\u7684\u67e5\u8be2\u8bed\u53e5\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 \u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8ephp\u7684web\u5e94\u7528\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u5f00\u53d1\u7684\u5de5\u5177\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u67e5\u8be2\u8bed\u53e5\u7684\u6784\u5efa\u548c\u6267\u884c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd thinkphp \u4e2d\u7684\u67e5\u8be2\u8bed\u53e5\u529f\u80fd\uff0c\u5305\u62ec\u67e5\u8be2\u6784\u5efa\u5668\u548c\u6570\u636e\u6a21\u578b\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002 \u4e00\u3001\u67e5\u8be2\u6784\u5efa\u5668 ThinkPHP \u7684\u67e5\u8be2\u6784\u5efa\u5668\u662f\u4e00\u5957\u9762\u5411\u5bf9\u8c61\u7684 SQL \u8bed\u53e5\u6784\u5efa\u5668\uff0c\u7528\u4e8e\u5feb\u901f\u6784\u5efa\u590d\u6742 SQL \u8bed\u53e5\u3002\u5728\u67e5\u8be2\u6784\u5efa\u5668\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u6784\u5efa SELECT\u3001UPDATE\u3001INSERT \u548c DELETE \u7b49\u7c7b\u578b\u7684 SQL \u8bed\u53e5\u3002 SELECT \u67e5\u8be2\u8bed\u53e5 \u4f7f\u7528 SELECT \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 select() \u65b9\u6cd5\u6765\u6784\u5efa SELECT \u67e5\u8be2\u8bed\u53e5\uff1a \/\/ \u67e5\u8be2\u6240\u6709\u7528\u6237\u6570\u636e Db::name(‘user’)->select(); \/\/ \u67e5\u8be2 id \u4e3a 1 \u7684\u7528\u6237\u6570\u636e Db::name(‘user’)->where(‘id’, 1)->find(); \/\/ \u67e5\u8be2\u5e74\u9f84\u5927\u4e8e 18 \u5c81\u7684\u7528\u6237\u6570\u636e Db::name(‘user’)->where(‘age’, ‘>’, 18)->select(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cDb::name(‘user’) \u8868\u793a\u8981\u67e5\u8be2\u7684\u6570\u636e\u8868\u3002select() \u65b9\u6cd5\u8868\u793a\u67e5\u8be2\u6240\u6709\u6570\u636e\uff1bfind() \u65b9\u6cd5\u8868\u793a\u67e5\u8be2\u5355\u6761\u8bb0\u5f55\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b UPDATE \u67e5\u8be2\u8bed\u53e5 \u4f7f\u7528 UPDATE \u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684 […]<\/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-22427","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22427","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=22427"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22427\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}