{"id":22312,"date":"2024-11-21T12:21:52","date_gmt":"2024-11-21T04:21:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22312\/"},"modified":"2024-11-21T12:21:52","modified_gmt":"2024-11-21T04:21:52","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8thinkphp5%e5%ae%9e%e7%8e%b0%e8%81%94%e8%a1%a8%e5%88%a0%e9%99%a4%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22312\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528ThinkPHP5\u5b9e\u73b0\u8054\u8868\u5220\u9664\u64cd\u4f5c"},"content":{"rendered":"

thinkphp5 \u662f\u4e00\u6b3e\u5e38\u7528\u7684 php \u6846\u67b6\uff0c\u8be5\u6846\u67b6\u7684\u5feb\u901f\u3001\u9ad8\u6548\u548c\u6613\u7528\u6027\u6df1\u53d7\u5e7f\u5927\u5f00\u53d1\u8005\u7684\u559c\u7231\u3002\u5728\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u8054\u8868\u5220\u9664\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 thinkphp5 \u5b9e\u73b0\u8054\u8868\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u8054\u8868\u5220\u9664<\/p>\n

\u8054\u8868\u5220\u9664\u662f\u6307\u5728\u6570\u636e\u5e93\u4e2d\u540c\u65f6\u5220\u9664\u591a\u4e2a\u8868\u4e2d\u5173\u8054\u6570\u636e\u7684\u64cd\u4f5c\uff0c\u901a\u5e38\u662f\u901a\u8fc7\u5916\u952e\u548c\u4e3b\u952e\u5efa\u7acb\u5173\u8054\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u6570\u636e\u7684\u5197\u4f59\u548c\u4e0d\u4e00\u81f4\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u591a\u4e2a\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\uff0c\u6bd4\u5982\u7528\u6237\u8868\u548c\u8ba2\u5355\u8868\uff0c\u5f53\u5220\u9664\u4e00\u4e2a\u7528\u6237\u65f6\uff0c\u9700\u8981\u540c\u65f6\u5220\u9664\u8be5\u7528\u6237\u76f8\u5173\u7684\u8ba2\u5355\u4fe1\u606f\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u4f7f\u7528\u8054\u8868\u5220\u9664\u529f\u80fd\u3002<\/p>\n

\u4e8c\u3001\u5b9e\u73b0\u8054\u8868\u5220\u9664<\/p>\n

\u5728 ThinkPHP5 \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u578b\u7684\u5173\u8054\u3001\u8054\u8868\u67e5\u8be2\u6765\u5b9e\u73b0\u8054\u8868\u5220\u9664\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\uff1a<\/p>\n

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

    \n
  1. \u5728\u6a21\u578b\u4e2d\u5efa\u7acb\u5173\u8054<\/li>\n<\/ol>\n

    \u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u5173\u8054\u5173\u7cfb\uff0c\u6bd4\u5982 User \u6a21\u578b\u4e0e Order \u6a21\u578b\u4e4b\u95f4\u7684 1:n \u5173\u8054\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n

    \/\/ User \u6a21\u578b\u4e2d\npublic function orders()\n{\n    return $this->hasMany('Order', 'user_id');\n}\n\n\/\/ Order \u6a21\u578b\u4e2d\npublic function user()\n{\n    return $this->belongsTo('User', 'user_id');\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u8054\u8868\u67e5\u8be2<\/li>\n<\/ol>\n
      \u8054\u8868\u67e5\u8be2\u9700\u8981\u4f7f\u7528\u5230\u67e5\u8be2\u6784\u9020\u5668\u548c\u6a21\u578b\u67e5\u8be2\u4e24\u79cd\u65b9\u5f0f\uff0c\u5177\u4f53\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002\u8054\u8868\u67e5\u8be2\u53ef\u4ee5\u6839\u636e\u5173\u8054\u5173\u7cfb\u3001\u5b57\u6bb5\u3001\u6761\u4ef6\u7b49\u591a\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n
      \u4ee5\u4e0b\u662f\u901a\u8fc7\u67e5\u8be2\u6784\u9020\u5668\u5b9e\u73b0\u8054\u8868\u67e5\u8be2\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      $orderList = Db::table('order')\n    ->join('user', 'user.id = order.user_id')\n    ->order('order_id DESC')\n    ->select();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u901a\u8fc7\u6a21\u578b\u67e5\u8be2\u5b9e\u73b0\u8054\u8868\u67e5\u8be2\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
      $orderList = Order::with('user')\n    ->order('order_id DESC')\n    ->select();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u8054\u8868\u5220\u9664<\/li>\n<\/ol>\n
        \u5f53\u9700\u8981\u5220\u9664\u5173\u8054\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u5148\u901a\u8fc7\u8054\u8868\u67e5\u8be2\u83b7\u53d6\u5230\u9700\u8981\u5220\u9664\u7684\u6570\u636e\uff0c\u7136\u540e\u901a\u8fc7\u6a21\u578b\u7684 delete() \u65b9\u6cd5\u8fdb\u884c\u5220\u9664\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        $orderList = Order::where('user_id', $userId)->select();\n\nforeach ($orderList as $order) {\n    $order->delete();\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u901a\u8fc7\u6a21\u578b\u7684 delete() \u65b9\u6cd5\u8fdb\u884c\u5220\u9664\u65f6\uff0c\u4f1a\u540c\u65f6\u5220\u9664\u6240\u6709\u5df2\u7ecf\u5173\u8054\u7684\u5b50\u8868\u6570\u636e\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u5982\u679c\u9700\u8981\u5220\u9664\u6307\u5b9a\u5173\u8054\u8868\u4e2d\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u578b\u7684\u5173\u8054\u65b9\u6cd5\u8fdb\u884c\u67e5\u8be2\u548c\u5220\u9664\u3002<\/p>\n
        \u4ee5\u4e0a\u662f\u901a\u8fc7\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u5173\u8054\u5173\u7cfb\u3001\u8054\u8868\u67e5\u8be2\u548c\u6a21\u578b delete() \u65b9\u6cd5\u5b9e\u73b0 ThinkPHP5 \u8054\u8868\u5220\u9664\u64cd\u4f5c\u7684\u5177\u4f53\u6b65\u9aa4\u3002<\/p>\n
        \u4e09\u3001\u6ce8\u610f\u4e8b\u9879<\/p>\n
        \u5728\u4f7f\u7528\u8054\u8868\u5220\u9664\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n
          \n
        1. \u5916\u952e\u8bbe\u7f6e<\/li>\n<\/ol>\n
          \u5728\u5efa\u7acb\u8868\u5173\u8054\u5173\u7cfb\u65f6\uff0c\u9700\u8981\u8bbe\u7f6e\u5916\u952e\u4ee5\u53ca\u4e3b\u952e\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n
            \n
          1. \u6570\u636e\u5e93\u5907\u4efd<\/li>\n<\/ol>\n
            \u5728\u8fdb\u884c\u5927\u6279\u91cf\u6570\u636e\u5220\u9664\u524d\uff0c\u5e94\u5148\u5907\u4efd\u6570\u636e\u5e93\uff0c\u4ee5\u9632\u64cd\u4f5c\u5931\u8bef\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n
              \n
            1. \u6570\u636e\u5e93\u7d22\u5f15\u4f18\u5316<\/li>\n<\/ol>\n
              \u8054\u8868\u67e5\u8be2\u548c\u8054\u8868\u5220\u9664\u64cd\u4f5c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u5230\u6570\u636e\u5e93\u7684\u7d22\u5f15\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u7d22\u5f15\u4f18\u5316\uff0c\u63d0\u9ad8\u64cd\u4f5c\u6548\u7387\u3002<\/p>\n
              \u56db\u3001\u603b\u7ed3<\/p>\n
              \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528 ThinkPHP5 \u5b9e\u73b0\u8054\u8868\u5220\u9664\u64cd\u4f5c\uff0c\u901a\u8fc7\u6a21\u578b\u5173\u8054\u3001\u8054\u8868\u67e5\u8be2\u548c\u6a21\u578b delete() \u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u540c\u65f6\uff0c\u4e5f\u4ecb\u7ecd\u4e86\u5728\u4f7f\u7528\u8054\u8868\u5220\u9664\u64cd\u4f5c\u65f6\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\uff0c\u4fdd\u969c\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5e94\u7528 ThinkPHP5 \u6846\u67b6\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528ThinkPHP5\u5b9e\u73b0\u8054\u8868\u5220\u9664\u64cd\u4f5c\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":"
              thinkphp5 \u662f\u4e00\u6b3e\u5e38\u7528\u7684 php \u6846\u67b6\uff0c\u8be5\u6846\u67b6\u7684\u5feb\u901f\u3001\u9ad8\u6548\u548c\u6613\u7528\u6027\u6df1\u53d7\u5e7f\u5927\u5f00\u53d1\u8005\u7684\u559c\u7231\u3002\u5728\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u8054\u8868\u5220\u9664\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 thinkphp5 \u5b9e\u73b0\u8054\u8868\u5220\u9664\u64cd\u4f5c\u3002 \u4e00\u3001\u4ec0\u4e48\u662f\u8054\u8868\u5220\u9664 \u8054\u8868\u5220\u9664\u662f\u6307\u5728\u6570\u636e\u5e93\u4e2d\u540c\u65f6\u5220\u9664\u591a\u4e2a\u8868\u4e2d\u5173\u8054\u6570\u636e\u7684\u64cd\u4f5c\uff0c\u901a\u5e38\u662f\u901a\u8fc7\u5916\u952e\u548c\u4e3b\u952e\u5efa\u7acb\u5173\u8054\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u6570\u636e\u7684\u5197\u4f59\u548c\u4e0d\u4e00\u81f4\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u591a\u4e2a\u8868\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\uff0c\u6bd4\u5982\u7528\u6237\u8868\u548c\u8ba2\u5355\u8868\uff0c\u5f53\u5220\u9664\u4e00\u4e2a\u7528\u6237\u65f6\uff0c\u9700\u8981\u540c\u65f6\u5220\u9664\u8be5\u7528\u6237\u76f8\u5173\u7684\u8ba2\u5355\u4fe1\u606f\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u4f7f\u7528\u8054\u8868\u5220\u9664\u529f\u80fd\u3002 \u4e8c\u3001\u5b9e\u73b0\u8054\u8868\u5220\u9664 \u5728 ThinkPHP5 \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u578b\u7684\u5173\u8054\u3001\u8054\u8868\u67e5\u8be2\u6765\u5b9e\u73b0\u8054\u8868\u5220\u9664\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728\u6a21\u578b\u4e2d\u5efa\u7acb\u5173\u8054 \u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u5173\u8054\u5173\u7cfb\uff0c\u6bd4\u5982 User \u6a21\u578b\u4e0e Order \u6a21\u578b\u4e4b\u95f4\u7684 1:n \u5173\u8054\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a \/\/ User \u6a21\u578b\u4e2d public function orders() { return $this->hasMany(‘Order’, ‘user_id’); } \/\/ Order \u6a21\u578b\u4e2d public function user() { return $this->belongsTo(‘User’, ‘user_id’); } \u767b\u5f55\u540e\u590d\u5236 \u8054\u8868\u67e5\u8be2 \u8054\u8868\u67e5\u8be2\u9700\u8981\u4f7f\u7528\u5230\u67e5\u8be2\u6784\u9020\u5668\u548c\u6a21\u578b\u67e5\u8be2\u4e24\u79cd\u65b9\u5f0f\uff0c\u5177\u4f53\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002\u8054\u8868\u67e5\u8be2\u53ef\u4ee5\u6839\u636e\u5173\u8054\u5173\u7cfb\u3001\u5b57\u6bb5\u3001\u6761\u4ef6\u7b49\u591a\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u67e5\u8be2\u3002 \u4ee5\u4e0b\u662f\u901a\u8fc7\u67e5\u8be2\u6784\u9020\u5668\u5b9e\u73b0\u8054\u8868\u67e5\u8be2\u7684\u793a\u4f8b\u4ee3\u7801\uff1a $orderList = Db::table(‘order’) ->join(‘user’, ‘user.id = order.user_id’) ->order(‘order_id […]<\/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-22312","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22312","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=22312"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22312\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}