{"id":23744,"date":"2024-11-21T15:17:56","date_gmt":"2024-11-21T07:17:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23744\/"},"modified":"2024-11-21T15:17:56","modified_gmt":"2024-11-21T07:17:56","slug":"thinkphp%e4%b8%80%e6%ac%a1%e8%af%b7%e6%b1%82%e5%a4%9a%e6%ac%a1%e6%98%af%e4%bb%80%e4%b9%88%e6%83%85%e5%86%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23744\/","title":{"rendered":"thinkphp\u4e00\u6b21\u8bf7\u6c42\u591a\u6b21\u662f\u4ec0\u4e48\u60c5\u51b5"},"content":{"rendered":"

\u6700\u8fd1\uff0c\u5728\u4f7f\u7528thinkphp\u6846\u67b6\u5f00\u53d1\u9879\u76ee\u65f6\uff0c\u6211\u4eec\u9047\u5230\u4e86\u4e00\u4e9b\u95ee\u9898\u3002\u5728\u5904\u7406\u67d0\u4e9b\u6570\u636e\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4ece\u4e0d\u540c\u7684\u8868\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u8c03\u7528\u6570\u636e\u5e93\u3002\u4f46\u662f\uff0c\u968f\u7740\u6211\u4eec\u7684\u5c1d\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u8c03\u7528\u6570\u636e\u5e93\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u53d8\u5f97\u975e\u5e38\u7f13\u6162\uff0c\u8fd9\u5bf9\u6027\u80fd\u662f\u4e00\u4e2a\u6311\u6218\u3002\u5728\u5206\u6790\u8fd9\u4e2a\u95ee\u9898\u5e76\u8fdb\u884c\u4e00\u4e9b\u7814\u7a76\u540e\uff0c\u6211\u4eec\u53d1\u73b0\u4e86\u4e00\u4e9b\u89e3\u51b3\u529e\u6cd5\uff0c\u73b0\u5728\u6211\u4eec\u6765\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u3002<\/p>\n

    \n
  1. \u4f7f\u7528\u7f13\u5b58<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u6280\u672f\u6765\u7f13\u89e3\u6211\u4eec\u7684\u8d1f\u8f7d\u3002\u5728ThinkPHP\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528cache\u51fd\u6570\u6765\u4f7f\u7528\u7f13\u5b58\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u6570\u636e\u5e93\u67e5\u8be2\u540e\u5c06\u6570\u636e\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u5728\u4e0b\u6b21\u76f8\u540c\u8bf7\u6c42\u65f6\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u800c\u4e0d\u9700\u8981\u518d\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002\u8fd9\u5728\u6570\u636e\u91cf\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n

      \n
    1. \u4f7f\u7528\u5de6\u8fde\u63a5<\/li>\n<\/ol>\n

      \u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5de6\u8fde\u63a5\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u5de6\u8fde\u63a5\u662f\u6307\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u8868\u8fde\u63a5\u5728\u4e00\u8d77\u7684\u8fc7\u7a0b\uff0c\u5728\u505a\u67e5\u8be2\u65f6\uff0c\u5373\u4f7f\u53f3\u8fb9\u7684\u8868\u6ca1\u6709\u6307\u5b9a\u6761\u4ef6\u5339\u914d\u5de6\u8fb9\u7684\u8868\uff0c\u5de6\u8fb9\u7684\u8868\u4e5f\u4f1a\u88ab\u5305\u542b\u5728\u7ed3\u679c\u96c6\u4e2d\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528join\u51fd\u6570\u548cleft\u51fd\u6570\u8fdb\u884c\u5de6\u8fde\u63a5\u64cd\u4f5c\u3002\u901a\u8fc7\u5de6\u8fde\u63a5\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4ece\u591a\u4e2a\u8868\u4e2d\u67e5\u8be2\u6570\u636e\u7684\u76ee\u7684\uff0c\u800c\u4e0d\u5fc5\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002<\/p>\n

      \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u4ece\u4e09\u4e2a\u8868\u4e2d\u83b7\u53d6\u6570\u636e\uff1a<\/p>\n

      $userModel = M('User');\n$orderModel = M('Order');\n$commentModel = M('Comment');\n$userOrderComment = $userModel\n    ->join('LEFT JOIN __ORDER__ ON __USER__.id=__ORDER__.user_id')\n    ->join('LEFT JOIN __COMMENT__ ON __ORDER__.id=__COMMENT__.order_id')\n    ->select();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5de6\u8fde\u63a5\u5c06user\u8868\u3001order\u8868\u548ccomment\u8868\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5e76\u4e14\u53ea\u8fdb\u884c\u4e86\u4e00\u6b21\u67e5\u8be2\u64cd\u4f5c\u3002\u8fd9\u6837\u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u51b3\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u7684\u95ee\u9898\u3002<\/p>\n
      \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
        \n
      1. \u4f7f\u7528\u7f13\u5b58+\u5de6\u8fde\u63a5<\/li>\n<\/ol>\n
        \u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5c06\u7f13\u5b58\u548c\u5de6\u8fde\u63a5\u6280\u672f\u7ed3\u5408\u5728\u4e00\u8d77\u6765\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u67e5\u8be2\u6570\u636e\u5e93\u65f6\uff0c\u5148\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u7136\u540e\u901a\u8fc7\u5de6\u8fde\u63a5\u6280\u672f\u5c06\u8868\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u907f\u514d\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6570\u636e\u5e93\u8d1f\u8f7d\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n
        \u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0a\u4e09\u79cd\u65b9\u5f0f\u6765\u89e3\u51b3\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u591a\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u7684\u95ee\u9898\u3002\u5728\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u5e76\u4e14\u4e0d\u65ad\u8fdb\u884c\u4f18\u5316\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u66f4\u52a0\u5feb\u901f\u3001\u9ad8\u6548\u5730\u8fd0\u884c\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662fthinkphp\u4e00\u6b21\u8bf7\u6c42\u591a\u6b21\u662f\u4ec0\u4e48\u60c5\u51b5\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":"
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