{"id":23030,"date":"2024-11-21T10:11:35","date_gmt":"2024-11-21T02:11:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23030\/"},"modified":"2024-11-21T10:11:35","modified_gmt":"2024-11-21T02:11:35","slug":"laravel%e5%88%86%e8%a1%a8%e7%9a%84%e5%ae%9e%e7%8e%b0%e7%9a%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23030\/","title":{"rendered":"laravel\u5206\u8868\u7684\u5b9e\u73b0\u7684"},"content":{"rendered":"

laravel\u662f\u4e00\u6b3e\u4f18\u79c0\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u5728\u5b9e\u73b0orm\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u64cd\u4f5c\u4e2d\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u5927\u6570\u636e\u60c5\u51b5\u4e0b\u7684\u5e94\u7528\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u8868\u8fdb\u884c\u5206\u5272\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u6570\u636e\u3002\u90a3\u4e48\uff0claravel\u5982\u4f55\u5b9e\u73b0\u5206\u8868\u5462\uff1f<\/p>\n

\u4e00\u3001Laravel\u7684\u5206\u8868\u539f\u7406<\/p>\n

\u5728Laravel\u4e2d\uff0c\u6570\u636e\u6a21\u578b\u7684\u57fa\u7840\u662fEloquent ORM\u3002\u5f53\u6211\u4eec\u4f7f\u7528Eloquent\u7684\u6a21\u578b\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\uff0cLaravel\u5c06\u6839\u636e\u6a21\u578b\u540d\u79f0\u751f\u6210\u76f8\u5e94\u7684\u6570\u636e\u5e93\u8868\u540d\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6a21\u578b\u7c7bUser\uff0cLaravel\u5c06\u9ed8\u8ba4\u8bbf\u95ee\u540d\u4e3ausers\u7684\u6570\u636e\u5e93\u8868\u3002<\/p>\n

\u90a3\u4e48\uff0c\u5206\u8868\u7684\u539f\u7406\u5c31\u5f88\u7b80\u5355\u4e86\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u6a21\u578b\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2a$table\u5c5e\u6027\u6765\u6307\u5b9a\u8868\u540d\u5373\u53ef\u3002\u5bf9\u4e8e\u5206\u8868\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728\u6a21\u578b\u7c7b\u4e2d\u52a8\u6001\u4fee\u6539$table\u5c5e\u6027\u4ee5\u8bbf\u95ee\u4e0d\u540c\u7684\u8868\u3002<\/p>\n

\u4e8c\u3001Laravel\u7684\u5206\u8868\u5b9e\u73b0<\/p>\n

\u4e0b\u9762\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5982\u4f55\u5728Laravel\u4e2d\u5b9e\u73b0\u5206\u8868\u3002<\/p>\n

1.\u624b\u52a8\u4fee\u6539\u8868\u540d<\/p>\n

\u901a\u8fc7Eloquent ORM\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u4fee\u6539\u6a21\u578b\u7c7b\u7684$table\u5c5e\u6027\u6765\u8bbf\u95ee\u4e0d\u540c\u7684\u6570\u636e\u5e93\u8868\u3002<\/p>\n

\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aOrder\u7684\u6a21\u578b\u7c7b\u5e76\u4e14\u9700\u8981\u5c06\u8ba2\u5355\u8868\u5206\u6210order_1\u4e0eorder_2\u4e24\u5f20\u8868\u3002\u90a3\u4e48\uff0c\u6211\u4eec\u53ea\u9700\u5728\u6a21\u578b\u7c7b\u4e2d\u5b9a\u4e49\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

use IlluminateDatabaseEloquentModel;\n\nclass Order extends Model\n{\n    \/\/\u8fde\u63a5\u5230\u6a21\u578b\u7684\u6570\u636e\u8868\n    protected $table = 'order_1';\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0c\u5f53\u4f60\u8bbf\u95ee\u8be5\u6a21\u578b\u65f6\uff0c\u5c06\u4f1a\u81ea\u52a8\u6307\u5411order_1\u8868\u3002<\/p>\n
\u5982\u679c\u60f3\u8981\u8bbf\u95eeorder_2\u8868\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4fee\u6539\u6a21\u578b\u7c7b\u7684$table\u5c5e\u6027\u5373\u53ef\u3002<\/p>\n
use IlluminateDatabaseEloquentModel;\n\nclass Order extends Model\n{\n    \/\/\u8fde\u63a5\u5230\u6a21\u578b\u7684\u6570\u636e\u8868\n    protected $table = 'order_2';\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2.\u81ea\u52a8\u5316\u5206\u8868<\/p>\n
\u624b\u52a8\u4fee\u6539\u8868\u540d\u867d\u7136\u5b9e\u73b0\u7b80\u5355\uff0c\u4f46\u5bf9\u4e8e\u5206\u8868\u6570\u91cf\u8fc7\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u624b\u52a8\u4fee\u6539\u4e5f\u53d8\u5f97\u7e41\u7410\u4e14\u6613\u9519\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3aLaravel\u521b\u5efa\u4e00\u4e2a\u5206\u8868\u7c7b\u6765\u81ea\u52a8\u7ba1\u7406\u8868\u540d\u3002<\/p>\n
\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u5de5\u5382\u7c7b\u6765\u81ea\u52a8\u5316\u5206\u8868\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aOrder\u7684\u6a21\u578b\u7c7b\uff0c\u9700\u8981\u5c06\u8ba2\u5355\u8868\u6839\u636e\u7528\u6237ID\u5206\u4e3a\u82e5\u5e72\u4e2a\u5c0f\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aOrderFactory\u7684\u6a21\u578b\u5de5\u5382\u7c7b\uff0c\u7528\u4e8e\u52a8\u6001\u751f\u6210\u8868\u540d\u5e76\u4e14\u81ea\u52a8\u7ba1\u7406\u8868\u540d\u3002<\/p>\n
use IlluminateSupportFacadesDB;\nuse IlluminateDatabaseEloquentModel;\n\nclass OrderFactory\n{\n    private $userId;\n    private $tableName = 'orders_';\n\n    public function __construct($userId)\n    {\n        $this-&gt;userId = $userId;\n        $this-&gt;tableName .= $this-&gt;getTableName();\n    }\n\n    public function makeModel()\n    {\n        $model = new Model();\n        $model-&gt;setTable($this-&gt;tableName);\n\n        return $model;\n    }\n\n    protected function getTableName()\n    {\n        $tableId = intval($this-&gt;userId) % 10 + 1;\n\n        return $tableId;\n    }\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u5de5\u5382\u7c7b\u4e2d\uff0c\u6211\u4eec\u6839\u636e\u7528\u6237ID\u8ba1\u7b97\u51fa\u76f8\u5e94\u7684\u8868ID\uff0c\u4ee5\u4fbf\u751f\u6210\u6b63\u786e\u7684\u8868\u540d\u3002\u5728\u751f\u6210\u6a21\u578b\u65f6\uff0c\u6211\u4eec\u53ea\u9700\u8c03\u7528makeModel\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n
\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u7528\u6237ID\u4e3a123\u7684\u8ba2\u5355\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u5982\u4e0b\u8c03\u7528\uff1a<\/p>\n
$factory = new OrderFactory(123);\n$order = $factory-&gt;makeModel()-&gt;get();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u6210\u529f\u5730\u5b9e\u73b0\u4e86Laravel\u4e2d\u7684\u5206\u8868\u64cd\u4f5c\u3002<\/p>\n
\u4e09\u3001Laravel\u5206\u8868\u7684\u4f18\u7f3a\u70b9<\/p>\n
\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5206\u8868\u53ef\u4ee5\u5e26\u6765\u8bf8\u591a\u4f18\u52bf\uff0c\u4f46\u5206\u8868\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002<\/p>\n
1.\u4f18\u70b9<\/p>\n
\uff081\uff09\u6027\u80fd\u63d0\u5347<\/p>\n
\u5f53\u6570\u636e\u91cf\u5927\u65f6\uff0c\u5206\u8868\u53ef\u4ee5\u5c06\u8868\u4e2d\u7684\u6570\u636e\u91cf\u51cf\u5c0f\uff0c\u4ece\u800c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u6570\u636e\u5206\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u66f4\u4f18\u79c0\u7684\u7d22\u5f15\u65b9\u5f0f\u6765\u4f18\u5316\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n
\uff082\uff09\u53ef\u6269\u5c55\u6027<\/p>\n
\u5f53\u6570\u636e\u91cf\u589e\u957f\u5230\u6781\u9650\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5206\u8868\u6765\u6269\u5c55\u6570\u636e\u5e93\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n
2.\u7f3a\u70b9<\/p>\n
\uff081\uff09\u6d6a\u8d39\u7a7a\u95f4<\/p>\n
\u5206\u8868\u4f1a\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u8868\u4e2d\uff0c\u4f1a\u5e26\u6765\u4e00\u5b9a\u7684\u7a7a\u95f4\u6d6a\u8d39\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u6309\u7167\u7528\u6237ID\u5206\u8868\u8fdb\u884c\u5206\u5272\uff0c\u800c\u67d0\u4e2a\u7528\u6237\u7684\u6570\u636e\u76f8\u5bf9\u4e8e\u5176\u4ed6\u7528\u6237\u6765\u8bf4\u5f88\u5c11\uff0c\u90a3\u4e48\u5176\u4ed6\u5206\u8868\u4e2d\u5c31\u4f1a\u5b58\u5728\u5927\u91cf\u7684\u7a7a\u7f6e\u6570\u636e\u3002<\/p>\n
\uff082\uff09\u589e\u52a0\u5f00\u53d1\u96be\u5ea6<\/p>\n
\u4f7f\u7528\u5206\u8868\u4f1a\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u8868\u4e2d\uff0c\u90a3\u4e48\u5bf9\u4e8e\u6570\u636e\u8868\u7684\u7ef4\u62a4\u4f1a\u5e26\u6765\u4e00\u5b9a\u7684\u590d\u6742\u6027\u3002\u540c\u65f6\uff0c\u4f7f\u7528\u5206\u8868\u4e5f\u9700\u8981\u5bf9\u4ee3\u7801\u8fdb\u884c\u76f8\u5e94\u7684\u4f18\u5316\uff0c\u589e\u52a0\u4e86\u5f00\u53d1\u96be\u5ea6\u3002<\/p>\n
\u7efc\u4e0a\uff0cLaravel\u7684\u5206\u8868\u5b9e\u73b0\u5bf9\u4e8e\u5927\u6570\u636e\u60c5\u51b5\u4e0b\u7684\u5e94\u7528\u53ef\u4ee5\u5e26\u6765\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\uff0c\u4f46\u662f\u4e5f\u5e26\u6765\u4e86\u4e00\u4e9b\u590d\u6742\u6027\u548c\u7a7a\u95f4\u6d6a\u8d39\u95ee\u9898\uff0c\u6211\u4eec\u5728\u4f7f\u7528\u65f6\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6743\u8861\u5229\u5f0a\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u5206\u8868\u7684\u5b9e\u73b0\u7684\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":"
laravel\u662f\u4e00\u6b3e\u4f18\u79c0\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u5728\u5b9e\u73b0orm\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\u64cd\u4f5c\u4e2d\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002\u4f46\u662f\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u5927\u6570\u636e\u60c5\u51b5\u4e0b\u7684\u5e94\u7528\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u8868\u8fdb\u884c\u5206\u5272\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u6570\u636e\u3002\u90a3\u4e48\uff0claravel\u5982\u4f55\u5b9e\u73b0\u5206\u8868\u5462\uff1f \u4e00\u3001Laravel\u7684\u5206\u8868\u539f\u7406 \u5728Laravel\u4e2d\uff0c\u6570\u636e\u6a21\u578b\u7684\u57fa\u7840\u662fEloquent ORM\u3002\u5f53\u6211\u4eec\u4f7f\u7528Eloquent\u7684\u6a21\u578b\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\uff0cLaravel\u5c06\u6839\u636e\u6a21\u578b\u540d\u79f0\u751f\u6210\u76f8\u5e94\u7684\u6570\u636e\u5e93\u8868\u540d\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u6a21\u578b\u7c7bUser\uff0cLaravel\u5c06\u9ed8\u8ba4\u8bbf\u95ee\u540d\u4e3ausers\u7684\u6570\u636e\u5e93\u8868\u3002 \u90a3\u4e48\uff0c\u5206\u8868\u7684\u539f\u7406\u5c31\u5f88\u7b80\u5355\u4e86\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u6a21\u578b\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2a$table\u5c5e\u6027\u6765\u6307\u5b9a\u8868\u540d\u5373\u53ef\u3002\u5bf9\u4e8e\u5206\u8868\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728\u6a21\u578b\u7c7b\u4e2d\u52a8\u6001\u4fee\u6539$table\u5c5e\u6027\u4ee5\u8bbf\u95ee\u4e0d\u540c\u7684\u8868\u3002 \u4e8c\u3001Laravel\u7684\u5206\u8868\u5b9e\u73b0 \u4e0b\u9762\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5982\u4f55\u5728Laravel\u4e2d\u5b9e\u73b0\u5206\u8868\u3002 1.\u624b\u52a8\u4fee\u6539\u8868\u540d \u901a\u8fc7Eloquent ORM\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u4fee\u6539\u6a21\u578b\u7c7b\u7684$table\u5c5e\u6027\u6765\u8bbf\u95ee\u4e0d\u540c\u7684\u6570\u636e\u5e93\u8868\u3002 \u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aOrder\u7684\u6a21\u578b\u7c7b\u5e76\u4e14\u9700\u8981\u5c06\u8ba2\u5355\u8868\u5206\u6210order_1\u4e0eorder_2\u4e24\u5f20\u8868\u3002\u90a3\u4e48\uff0c\u6211\u4eec\u53ea\u9700\u5728\u6a21\u578b\u7c7b\u4e2d\u5b9a\u4e49\u5982\u4e0b\u4ee3\u7801\uff1a use IlluminateDatabaseEloquentModel; class Order extends Model { \/\/\u8fde\u63a5\u5230\u6a21\u578b\u7684\u6570\u636e\u8868 protected $table = ‘order_1’; } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0c\u5f53\u4f60\u8bbf\u95ee\u8be5\u6a21\u578b\u65f6\uff0c\u5c06\u4f1a\u81ea\u52a8\u6307\u5411order_1\u8868\u3002 \u5982\u679c\u60f3\u8981\u8bbf\u95eeorder_2\u8868\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4fee\u6539\u6a21\u578b\u7c7b\u7684$table\u5c5e\u6027\u5373\u53ef\u3002 use IlluminateDatabaseEloquentModel; class Order extends Model { \/\/\u8fde\u63a5\u5230\u6a21\u578b\u7684\u6570\u636e\u8868 protected $table = ‘order_2’; } \u767b\u5f55\u540e\u590d\u5236 2.\u81ea\u52a8\u5316\u5206\u8868 \u624b\u52a8\u4fee\u6539\u8868\u540d\u867d\u7136\u5b9e\u73b0\u7b80\u5355\uff0c\u4f46\u5bf9\u4e8e\u5206\u8868\u6570\u91cf\u8fc7\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u624b\u52a8\u4fee\u6539\u4e5f\u53d8\u5f97\u7e41\u7410\u4e14\u6613\u9519\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3aLaravel\u521b\u5efa\u4e00\u4e2a\u5206\u8868\u7c7b\u6765\u81ea\u52a8\u7ba1\u7406\u8868\u540d\u3002 \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u5de5\u5382\u7c7b\u6765\u81ea\u52a8\u5316\u5206\u8868\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3aOrder\u7684\u6a21\u578b\u7c7b\uff0c\u9700\u8981\u5c06\u8ba2\u5355\u8868\u6839\u636e\u7528\u6237ID\u5206\u4e3a\u82e5\u5e72\u4e2a\u5c0f\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aOrderFactory\u7684\u6a21\u578b\u5de5\u5382\u7c7b\uff0c\u7528\u4e8e\u52a8\u6001\u751f\u6210\u8868\u540d\u5e76\u4e14\u81ea\u52a8\u7ba1\u7406\u8868\u540d\u3002 use IlluminateSupportFacadesDB; use IlluminateDatabaseEloquentModel; class OrderFactory { private $userId; private $tableName […]<\/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-23030","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23030","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=23030"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23030\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}