{"id":23629,"date":"2024-11-21T16:54:30","date_gmt":"2024-11-21T08:54:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23629\/"},"modified":"2024-11-21T16:54:30","modified_gmt":"2024-11-21T08:54:30","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8thinkphp6%e4%b8%ad%e4%bd%bf%e7%94%a8orm%e8%bf%9b%e8%a1%8c%e5%a4%9a%e8%a1%a8%e5%85%b3%e8%81%94%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23629\/","title":{"rendered":"\u5982\u4f55\u5728ThinkPHP6\u4e2d\u4f7f\u7528ORM\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2"},"content":{"rendered":"<p>\u968f\u7740\u8f6f\u4ef6\u5f00\u53d1\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8bb8\u591a\u5f00\u53d1\u8005\u8ffd\u6c42\u7684\u4e0d\u53ea\u662f\u4ee3\u7801\u7684\u6548\u7387\u548c\u5b9e\u7528\u6027\uff0c\u8fd8\u5305\u62ec\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002orm(object-relational mapping)\u663e\u7136\u80fd\u591f\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\u3002orm\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u5173\u7cfb\u6570\u636e\u6620\u5c04\u5230\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u7a0b\u5e8f\u5458\u6240\u9700\u7684\u6570\u636e\u5e93\u4ea4\u4e92\u4ee3\u7801\u91cf\u30026\u6846\u67b6\u4f7f\u7528\u4e86orm\u6280\u672f\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728thinkphp6\u4e2d\u4f7f\u7528orm\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2\u3002<\/p>\n<p>\u4e00\u3001\u4f7f\u7528ORM\u8fdb\u884c\u5355\u8868\u67e5\u8be2<\/p>\n<p>\u5728\u4f7f\u7528ORM\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u638c\u63e1\u5982\u4f55\u4f7f\u7528ORM\u8fdb\u884c\u5355\u8868\u67e5\u8be2\u3002<\/p>\n<p>ThinkPHP6\u4e2d\u4f7f\u7528ORM\u67e5\u8be2\u8bb0\u5f55\u64cd\u4f5c\u975e\u5e38\u65b9\u4fbf\u3002\u53ea\u9700\u8981\u5728\u63a7\u5236\u5668\u4e2d\u5b9e\u4f8b\u5316\u76f8\u5e94\u6a21\u578b\uff0c\u7136\u540e\u8c03\u7528\u6a21\u578b\u4e2d\u7684\u65b9\u6cd5\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u4e00\u5f20\u5b66\u751f\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728application\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aStudent\u7684\u6a21\u578b\u6587\u4ef6\u3002\u5728\u8be5\u6587\u4ef6\u4e2d\u901a\u8fc7\u7ee7\u627f hinkModel\u7c7b\u6765\u5b9a\u4e49\u5b66\u751f\u8868\u7684\u5c5e\u6027\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>&lt;?php namespace appmodel;\n\nuse thinkModel;\n\nclass Student extends Model\n{\n\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u5b9e\u4f8b\u5316Student\u6a21\u578b\u5e76\u8c03\u7528\u8be5\u6a21\u578b\u4e2d\u5df2\u6709\u7684\u67e5\u8be2\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u5355\u8868\u67e5\u8be2\u3002<\/p>\n<pre>&lt;?php namespace appcontroller;\n\nuse appmodelStudent;\n\nclass StudentController\n{\n    public function index()\n    {\n        $student = new Student();\n        $list = $student-&gt;select();\n        dump($list);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd0\u884ccontoller\u4e2d\u7684index\u65b9\u6cd5\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u9875\u9762\u4e0a\u770b\u5230\u5b66\u751f\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\u4fe1\u606f\u4e86\uff0c\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u4e8c\u3001\u4f7f\u7528ORM\u8fdb\u884c\u7b80\u5355\u591a\u8868\u5173\u8054\u67e5\u8be2<\/p>\n<p>\u5728ThinkPHP6\u4e2d\uff0c\u8fdb\u884c\u6570\u636e\u5e93\u5173\u8054\u67e5\u8be2\u5e76\u4e0d\u9700\u8981\u624b\u52a8\u7f16\u5199SQL\u8054\u8868\u67e5\u8be2\u8bed\u53e5\u3002ORM\u4f1a\u81ea\u52a8\u89e3\u6790\u6a21\u578b\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\uff0c\u7136\u540e\u81ea\u52a8\u751f\u6210\u76f8\u5e94\u7684SQL\u67e5\u8be2\u8bed\u53e5\u3002\u5f00\u53d1\u8005\u65e0\u9700\u4e86\u89e3SQL\u8bed\u53e5\u7684\u8be6\u7ec6\u8bed\u6cd5\uff0c\u53ea\u9700\u8981\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u597d\u5173\u8054\u5173\u7cfb\uff0c\u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u67e5\u8be2\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u591a\u8868\u8054\u5408\u67e5\u8be2\u3002<\/p>\n<p>1\u3001\u4e00\u5bf9\u4e00\u5173\u8054\u67e5\u8be2<\/p>\n<p>\u5f53\u4e24\u4e2a\u6570\u636e\u5e93\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u5bf9\u4e00\u5173\u8054\u67e5\u8be2\u3002\u4f8b\u5982\uff0c\u5728\u5b66\u751f\u8868\u4e2d\uff0c\u4e00\u4e2a\u5b66\u751f\u53ea\u80fd\u5bf9\u5e94\u4e00\u4e2a\u73ed\u7ea7\uff0c\u56e0\u6b64\u8fd9\u4e24\u4e2a\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ORM\u6765\u67e5\u8be2\u5b66\u751f\u8868\u4e2d\u4fe1\u606f\uff0c\u5e76\u4e00\u5e76\u67e5\u8be2\u51fa\u4ed6\u6240\u5728\u7684\u73ed\u7ea7\u4fe1\u606f\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728Student\u6a21\u578b\u4e2d\u5b9a\u4e49\u8fd9\u4e24\u4e2a\u8868\u4e4b\u95f4\u7684\u4e00\u5bf9\u4e00\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<pre>&lt;?php namespace appmodel;\n\nuse thinkModel;\n\nclass Student extends Model\n{\n    public function grade()\n    {\n        return $this-&gt;hasOne('Grade', 'id', 'grade_id');\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u5173\u8054\u65b9\u6cd5\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570&#8217;Grade&#8217;\u8868\u793a\u8981\u8fdb\u884c\u5173\u8054\u64cd\u4f5c\u7684\u8868\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570&#8217;id&#8217;\u8868\u793aGrade\u8868\u4e2d\u5173\u8054\u7684\u5b57\u6bb5\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570&#8217;grade_id&#8217;\u8868\u793aStudent\u8868\u4e2d\u5173\u8054\u7684\u5b57\u6bb5\u3002<\/p>\n<p>\u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u6a21\u578b\u4e2d\u7684with\u65b9\u6cd5\uff0c\u5373\u53ef\u67e5\u8be2\u51fa\u5b66\u751f\u8868\u4e2d\u7684\u6240\u6709\u4fe1\u606f\u53ca\u5176\u6240\u5728\u7684\u73ed\u7ea7\u4fe1\u606f\u3002<\/p>\n<pre>&lt;?php namespace appcontroller;\n\nuse appmodelStudent;\n\nclass StudentController\n{\n    public function index()\n    {\n        $list = Student::with('grade')-&gt;select();\n        dump($list);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u4f7f\u7528ORM\uff0c\u6211\u4eec\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u67e5\u8be2\u51fa\u5b66\u751f\u8868\u4e2d\u7684\u6240\u6709\u4fe1\u606f\u53ca\u5176\u6240\u5728\u73ed\u7ea7\u7684\u76f8\u5173\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u5c31\u662f\u4e00\u5bf9\u4e00\u5173\u8054\u67e5\u8be2\u3002<\/p>\n<p>2\u3001\u4e00\u5bf9\u591a\u5173\u8054\u67e5\u8be2<\/p>\n<p>\u5f53\u4e24\u4e2a\u6570\u636e\u5e93\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u5bf9\u591a\u5173\u8054\u67e5\u8be2\u3002\u4f8b\u5982\uff0c\u5728\u5b66\u751f\u8868\u4e2d\uff0c\u4e00\u4e2a\u73ed\u7ea7\u53ef\u4ee5\u6709\u591a\u4e2a\u5b66\u751f\uff0c\u5c31\u5b58\u5728\u4e86\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ORM\u67e5\u8be2\u51fa\u73ed\u7ea7\u4fe1\u606f\uff0c\u5e76\u4e00\u5e76\u67e5\u8be2\u51fa\u73ed\u7ea7\u4e2d\u6240\u6709\u7684\u5b66\u751f\u4fe1\u606f\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728Grade\u6a21\u578b\u4e2d\u5b9a\u4e49\u8fd9\u4e24\u4e2a\u8868\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<pre>&lt;?php namespace appmodel;\n\nuse thinkModel;\n\nclass Grade extends Model\n{\n    public function student() \n    {\n        return $this-&gt;hasMany('Student', 'grade_id', 'id');\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u5173\u8054\u65b9\u6cd5\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570&#8217;Student&#8217;\u8868\u793a\u8981\u8fdb\u884c\u5173\u8054\u64cd\u4f5c\u7684\u8868\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570&#8217;grade_id&#8217;\u8868\u793aStudent\u8868\u4e2d\u5173\u8054\u7684\u5b57\u6bb5\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570&#8217;id&#8217;\u8868\u793aGrade\u8868\u4e2d\u5173\u8054\u7684\u5b57\u6bb5\u3002<\/p>\n<p>\u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u6a21\u578b\u4e2d\u7684with\u65b9\u6cd5\uff0c\u5373\u53ef\u67e5\u8be2\u51fa\u73ed\u7ea7\u4e2d\u6240\u6709\u5b66\u751f\u7684\u4fe1\u606f\u3002<\/p>\n<pre>&lt;?php namespace appcontroller;\n\nuse appmodelGrade;\n\nclass GradeController\n{\n    public function index()\n    {\n        $list = Grade::with('student')-&gt;select();\n        dump($list);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5c31\u662f\u4e00\u5bf9\u591a\u5173\u8054\u67e5\u8be2\u3002<\/p>\n<p>\u4e09\u3001\u4f7f\u7528ORM\u8fdb\u884c\u591a\u4e2a\u4e00\u5bf9\u591a\u5173\u8054\u67e5\u8be2<\/p>\n<p>\u5f53\u6211\u4eec\u5728\u5f00\u53d1\u4e2d\u9700\u8981\u67e5\u8be2\u591a\u4e2a\u4e00\u5bf9\u591a\u5173\u8054\u8868\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6a21\u578b\u7684\u5d4c\u5957\u5173\u8054\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u73b0\u5728\u9700\u8981\u67e5\u8be2\u5b66\u6821\u7684\u4fe1\u606f\uff0c\u8fd9\u4e2a\u5b66\u6821\u6709\u591a\u4e2a\u73ed\u7ea7\uff0c\u6bcf\u4e2a\u73ed\u7ea7\u6709\u591a\u4e2a\u5b66\u751f\uff0c\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u5173\u8054\u65b9\u6cd5\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5728Teacher\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e00\u5bf9\u591a\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<pre>&lt;?php namespace appmodel;\n\nuse thinkModel;\n\nclass Teacher extends Model\n{\n    public function grade() \n    {\n        return $this-&gt;hasMany('Grade', 'teacher_id', 'id');\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7136\u540e\u5728Grade\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e00\u5bf9\u591a\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n<pre>&lt;?php namespace appmodel;\n\nuse thinkModel;\n\nclass Grade extends Model\n{\n    public function student() \n    {\n        return $this-&gt;hasMany('Student', 'grade_id', 'id');\n    }\n\n    public function teacher() \n    {\n        return $this-&amp;gt;belongsTo('Teacher', 'teacher_id', 'id');\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u5173\u8054\u65b9\u6cd5\u4e2d\uff0cbelongsTo\u8868\u793a\u5f53\u524d\u6a21\u578b\u7684\u5916\u952e\u5173\u8054\u7684\u662f\u8be5\u6a21\u578b\u5173\u8054\u8868\u7684\u4e3b\u952e\uff0c\u5373Teacher\u8868\u7684\u4e3b\u952e\u5bf9\u5e94Grade\u8868\u4e2d\u7684teacher_id\u5b57\u6bb5\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u6a21\u578b\u4e2d\u7684with\u65b9\u6cd5\uff0c\u5373\u53ef\u5b8c\u6210\u591a\u4e2a\u4e00\u5bf9\u591a\u5173\u8054\u7684\u67e5\u8be2\u3002<\/p>\n<pre>&lt;?php namespace appcontroller;\n\nuse appmodelTeacher;\n\nclass TeacherController\n{\n    public function index()\n    {\n        $list = Teacher::with([\n            'grade' =&gt; function($query) {\n                $query-&amp;gt;with('student');\n            }\n        ])-&amp;gt;select();\n        dump($list);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4e00\u7cfb\u5217\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5b8c\u6210\u591a\u4e2a\u4e00\u5bf9\u591a\u5173\u8054\u7684\u67e5\u8be2\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>ORM\u6280\u672f\u7684\u51fa\u73b0\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u51cf\u5c11\u4e86\u7a0b\u5e8f\u5f00\u53d1\u7684\u96be\u5ea6\uff0cThinkPHP6\u6846\u67b6\u7684ORM\u66f4\u662f\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u5728\u5173\u4e8e\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u9762\u66f4\u4e3a\u7075\u6d3b\u65b9\u4fbf\u3002\u4e86\u89e3\u548c\u638c\u63e1ORM\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u6211\u4eec\u5728\u6570\u636e\u67e5\u8be2\u65f6\u66f4\u6709\u6548\u7387\uff0c\u66f4\u52a0\u7cbe\u51c6\uff0c\u4ece\u800c\u4e3a\u6211\u4eec\u540e\u7eed\u7684\u5f00\u53d1\u5e26\u6765\u5f88\u5927\u7684\u4fbf\u5229\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728ThinkPHP6\u4e2d\u4f7f\u7528ORM\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2\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":"<p>\u968f\u7740\u8f6f\u4ef6\u5f00\u53d1\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8bb8\u591a\u5f00\u53d1\u8005\u8ffd\u6c42\u7684\u4e0d\u53ea\u662f\u4ee3\u7801\u7684\u6548\u7387\u548c\u5b9e\u7528\u6027\uff0c\u8fd8\u5305\u62ec\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002orm(object-relational mapping)\u663e\u7136\u80fd\u591f\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\u3002orm\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u5173\u7cfb\u6570\u636e\u6620\u5c04\u5230\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u7a0b\u5e8f\u5458\u6240\u9700\u7684\u6570\u636e\u5e93\u4ea4\u4e92\u4ee3\u7801\u91cf\u30026\u6846\u67b6\u4f7f\u7528\u4e86orm\u6280\u672f\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728thinkphp6\u4e2d\u4f7f\u7528orm\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2\u3002 \u4e00\u3001\u4f7f\u7528ORM\u8fdb\u884c\u5355\u8868\u67e5\u8be2 \u5728\u4f7f\u7528ORM\u8fdb\u884c\u591a\u8868\u5173\u8054\u67e5\u8be2\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u9996\u5148\u638c\u63e1\u5982\u4f55\u4f7f\u7528ORM\u8fdb\u884c\u5355\u8868\u67e5\u8be2\u3002 ThinkPHP6\u4e2d\u4f7f\u7528ORM\u67e5\u8be2\u8bb0\u5f55\u64cd\u4f5c\u975e\u5e38\u65b9\u4fbf\u3002\u53ea\u9700\u8981\u5728\u63a7\u5236\u5668\u4e2d\u5b9e\u4f8b\u5316\u76f8\u5e94\u6a21\u578b\uff0c\u7136\u540e\u8c03\u7528\u6a21\u578b\u4e2d\u7684\u65b9\u6cd5\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u4e00\u5f20\u5b66\u751f\u8868\u4e2d\u7684\u6570\u636e\u3002 \u9996\u5148\uff0c\u5728application\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aStudent\u7684\u6a21\u578b\u6587\u4ef6\u3002\u5728\u8be5\u6587\u4ef6\u4e2d\u901a\u8fc7\u7ee7\u627f hinkModel\u7c7b\u6765\u5b9a\u4e49\u5b66\u751f\u8868\u7684\u5c5e\u6027\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b &lt;?php namespace appmodel; use thinkModel; class Student extends Model { } \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u5b9e\u4f8b\u5316Student\u6a21\u578b\u5e76\u8c03\u7528\u8be5\u6a21\u578b\u4e2d\u5df2\u6709\u7684\u67e5\u8be2\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u5355\u8868\u67e5\u8be2\u3002 &lt;?php namespace appcontroller; use appmodelStudent; class StudentController { public function index() { $student = new Student(); $list = $student-&gt;select(); dump($list); } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd0\u884ccontoller\u4e2d\u7684index\u65b9\u6cd5\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u9875\u9762\u4e0a\u770b\u5230\u5b66\u751f\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\u4fe1\u606f\u4e86\uff0c\u975e\u5e38\u65b9\u4fbf\u3002 \u4e8c\u3001\u4f7f\u7528ORM\u8fdb\u884c\u7b80\u5355\u591a\u8868\u5173\u8054\u67e5\u8be2 \u5728ThinkPHP6\u4e2d\uff0c\u8fdb\u884c\u6570\u636e\u5e93\u5173\u8054\u67e5\u8be2\u5e76\u4e0d\u9700\u8981\u624b\u52a8\u7f16\u5199SQL\u8054\u8868\u67e5\u8be2\u8bed\u53e5\u3002ORM\u4f1a\u81ea\u52a8\u89e3\u6790\u6a21\u578b\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\uff0c\u7136\u540e\u81ea\u52a8\u751f\u6210\u76f8\u5e94\u7684SQL\u67e5\u8be2\u8bed\u53e5\u3002\u5f00\u53d1\u8005\u65e0\u9700\u4e86\u89e3SQL\u8bed\u53e5\u7684\u8be6\u7ec6\u8bed\u6cd5\uff0c\u53ea\u9700\u8981\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u597d\u5173\u8054\u5173\u7cfb\uff0c\u7136\u540e\u5728\u63a7\u5236\u5668\u4e2d\u8c03\u7528\u67e5\u8be2\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u591a\u8868\u8054\u5408\u67e5\u8be2\u3002 1\u3001\u4e00\u5bf9\u4e00\u5173\u8054\u67e5\u8be2 \u5f53\u4e24\u4e2a\u6570\u636e\u5e93\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u5bf9\u4e00\u5173\u8054\u67e5\u8be2\u3002\u4f8b\u5982\uff0c\u5728\u5b66\u751f\u8868\u4e2d\uff0c\u4e00\u4e2a\u5b66\u751f\u53ea\u80fd\u5bf9\u5e94\u4e00\u4e2a\u73ed\u7ea7\uff0c\u56e0\u6b64\u8fd9\u4e24\u4e2a\u8868\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ORM\u6765\u67e5\u8be2\u5b66\u751f\u8868\u4e2d\u4fe1\u606f\uff0c\u5e76\u4e00\u5e76\u67e5\u8be2\u51fa\u4ed6\u6240\u5728\u7684\u73ed\u7ea7\u4fe1\u606f\u3002 \u9996\u5148\uff0c\u5728Student\u6a21\u578b\u4e2d\u5b9a\u4e49\u8fd9\u4e24\u4e2a\u8868\u4e4b\u95f4\u7684\u4e00\u5bf9\u4e00\u5173\u8054\u5173\u7cfb\u3002 &lt;?php namespace appmodel; use thinkModel; [&hellip;]<\/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-23629","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23629","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=23629"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23629\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}