{"id":22814,"date":"2024-11-21T14:09:27","date_gmt":"2024-11-21T06:09:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22814\/"},"modified":"2024-11-21T14:09:27","modified_gmt":"2024-11-21T06:09:27","slug":"laravel%e5%ae%9e%e7%8e%b0%e5%a4%9a%e6%9d%a1%e4%bb%b6%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22814\/","title":{"rendered":"laravel\u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2"},"content":{"rendered":"

\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684 php \u5f00\u53d1\u6846\u67b6\uff0claravel \u5df2\u7ecf\u8d62\u5f97\u4e86\u4f17\u591a\u5f00\u53d1\u4eba\u5458\u7684\u9752\u7750\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5f88\u591a\u573a\u666f\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u591a\u6761\u4ef6\u67e5\u8be2\uff0c\u8fd9\u65f6\u5019 laravel \u63d0\u4f9b\u4e86\u4e0d\u5c11\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528 laravel \u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2\u3002<\/p>\n

\u57fa\u7840\u77e5\u8bc6<\/h4>\n

\u5728\u4ecb\u7ecd\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u7840\u6982\u5ff5\u3002<\/p>\n

    \n
  1. \u67e5\u8be2\u6784\u5efa\u5668\uff1aLaravel \u7684\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u3001\u6d41\u7545\u7684\u63a5\u53e3\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u67e5\u8be2\u6784\u5efa\u5668\u652f\u6301\u7b80\u5355\u7684 Where \u6761\u4ef6\u3001\u6392\u5e8f\u3001\u5206\u7ec4\u3001\u805a\u5408\u7b49\u64cd\u4f5c\u3002<\/li>\n
  2. Eloquent ORM\uff1a\u5728 Laravel \u4e2d\uff0cEloquent ORM \u662f\u5bf9\u6570\u636e\u5e93\u7684\u4e00\u4e2a\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u5b9e\u73b0\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u8868\u3002<\/li>\n<\/ol>\n

    \u67e5\u8be2\u6784\u5efa\u5668<\/h4>\n

    Laravel \u7684\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u591a\u79cd\u67e5\u8be2\u65b9\u6cd5\uff0c\u5305\u62ec where\u3001orWhere\u3001whereIn\u3001whereNotIn\u3001whereBetween\u3001whereNotBetween \u7b49\u7b49\u3002\u5176\u4e2d\uff0cwhere \u548c orWhere \u662f\u6700\u4e3a\u5e38\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n

    \u4f7f\u7528 where \u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u6761\u4ef6\u8fdb\u884c\u67e5\u8be2\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

    $users = DB::table('users')-&gt;where('name', 'John')-&gt;get();<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4ece users \u8868\u4e2d\u67e5\u8be2\u540d\u5b57\u4e3a John \u7684\u6240\u6709\u7528\u6237\u3002<\/p>\n
    \u4f7f\u7528 orWhere \u65b9\u6cd5\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u201c\u6216\u201d\u6761\u4ef6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    $users = DB::table('users')\n            -&gt;where('name', 'John')\n            -&gt;orWhere('name', 'Jane')\n            -&gt;get();<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4ece users \u8868\u4e2d\u67e5\u8be2\u540d\u5b57\u4e3a John \u6216\u8005 Jane \u7684\u6240\u6709\u7528\u6237\u3002<\/p>\n
    \u9664\u4e86 where \u548c orWhere \u65b9\u6cd5\u5916\uff0cLaravel \u67e5\u8be2\u6784\u5efa\u5668\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u591a\u79cd\u67e5\u8be2\u65b9\u6cd5\uff0c\u8fd9\u91cc\u4e0d\u518d\u4e00\u4e00\u8d58\u8ff0\u3002\u66f4\u591a\u65b9\u6cd5\u8be6\u89c1 Laravel \u5b98\u65b9\u6587\u6863\u3002<\/p>\n
    Eloquent ORM<\/h4>\n
    Eloquent ORM \u662f Laravel \u7684\u4e00\u4e2a\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u5b9e\u73b0\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u4f7f\u7528 PHP \u5bf9\u8c61\u800c\u4e0d\u662f SQL \u8bed\u53e5\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u8868\u3002<\/p>\n
    \u4f7f\u7528 Eloquent ORM \u8fdb\u884c\u67e5\u8be2\u9700\u8981\u5148\u5b9a\u4e49\u4e00\u4e2a\u6a21\u578b\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    namespace App;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass User extends Model\n{\n    protected $table = 'users';\n}<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cUser \u6a21\u578b\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u8868\u4e3a users\u3002<\/p>\n
    \u5b9a\u4e49\u5b8c\u6a21\u578b\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528 Eloquent ORM \u8fdb\u884c\u591a\u6761\u4ef6\u67e5\u8be2\u4e86\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    $users = User::where('name', 'John')\n             -&gt;orWhere('name', 'Jane')\n             -&gt;get();<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4ece users \u8868\u4e2d\u67e5\u8be2\u540d\u5b57\u4e3a John \u6216\u8005 Jane \u7684\u6240\u6709\u7528\u6237\uff0c\u4e0e\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u7684\u65b9\u5f0f\u76f8\u540c\u3002<\/p>\n
    \u9664\u4e86 where \u548c orWhere \u65b9\u6cd5\u5916\uff0cEloquent ORM \u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u591a\u79cd\u67e5\u8be2\u65b9\u6cd5\uff0c\u8fd9\u91cc\u4e0d\u518d\u4e00\u4e00\u8d58\u8ff0\u3002\u66f4\u591a\u65b9\u6cd5\u8be6\u89c1 Laravel \u5b98\u65b9\u6587\u6863\u3002<\/p>\n
    \u591a\u6761\u4ef6\u67e5\u8be2\u5b9e\u4f8b<\/h4>\n
    \u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u8fdb\u884c\u591a\u6761\u4ef6\u67e5\u8be2\u3002\u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u67e5\u8be2\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Eloquent ORM \u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2\u3002<\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a users \u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n
      \n
    • id<\/li>\n
    • name<\/li>\n
    • email<\/li>\n
    • age<\/li>\n
    • gender<\/li>\n<\/ul>\n
      \u6211\u4eec\u9700\u8981\u67e5\u8be2\u6240\u6709\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\u7684\u7528\u6237\uff1a<\/p>\n
        \n
      • gender \u4e3a\u7537\u6027<\/li>\n
      • \u5e74\u9f84\u5728 20 \u5230 30 \u5c81\u4e4b\u95f4<\/li>\n
      • \u540d\u5b57\u4ee5 “J” \u5f00\u5934<\/li>\n
      • \u90ae\u7bb1\u4ee5 “@example.com” \u7ed3\u5c3e<\/li>\n<\/ul>\n
        \u4f7f\u7528 Eloquent ORM \u53ef\u4ee5\u5982\u4e0b\u5b9e\u73b0\uff1a<\/p>\n
        $users = User::where('gender', 'male')\n             -&gt;whereBetween('age', [20, 30])\n             -&gt;where('name', 'like', 'J%')\n             -&gt;where('email', 'like', '%@example.com')\n             -&gt;get();<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e0a\u8ff0\u4ee3\u7801\u9996\u5148\u4f7f\u7528 where \u65b9\u6cd5\u7b5b\u9009\u51fa gender \u4e3a male \u7684\u7528\u6237\uff0c\u7136\u540e\u4f7f\u7528 whereBetween \u65b9\u6cd5\u7b5b\u9009\u51fa age \u5728 20 \u5230 30 \u5c81\u4e4b\u95f4\u7684\u7528\u6237\uff0c\u518d\u4f7f\u7528 where \u65b9\u6cd5\u7b5b\u9009\u51fa\u540d\u5b57\u4ee5 “J” \u5f00\u5934\u7684\u7528\u6237\uff0c\u6700\u540e\u4f7f\u7528 where \u65b9\u6cd5\u7b5b\u9009\u51fa\u90ae\u7bb1\u4ee5 “@example.com” \u7ed3\u5c3e\u7684\u7528\u6237\uff0c\u5e76\u5c06\u6240\u6709\u6ee1\u8db3\u6761\u4ef6\u7684\u7528\u6237\u6253\u5305\u6210\u4e00\u4e2a\u96c6\u5408\u8fd4\u56de\u3002<\/p>\n
        \u603b\u7ed3<\/h4>\n
        \u591a\u6761\u4ef6\u67e5\u8be2\u662f\u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5728 Laravel \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\u6216 Eloquent ORM \u6765\u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2\u3002\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u591a\u79cd\u67e5\u8be2\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u4f7f\u7528\uff1bEloquent ORM \u5219\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u4e8e\u5bf9\u8c61\u65b9\u6cd5\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u591a\u6761\u4ef6\u67e5\u8be2\u3002\u5f53\u7136\uff0c\u4f7f\u7528\u54ea\u79cd\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\u548c\u4e2a\u4eba\u559c\u597d\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662flaravel\u5b9e\u73b0\u591a\u6761\u4ef6\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":"
        \u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684 php \u5f00\u53d1\u6846\u67b6\uff0claravel \u5df2\u7ecf\u8d62\u5f97\u4e86\u4f17\u591a\u5f00\u53d1\u4eba\u5458\u7684\u9752\u7750\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5f88\u591a\u573a\u666f\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u591a\u6761\u4ef6\u67e5\u8be2\uff0c\u8fd9\u65f6\u5019 laravel \u63d0\u4f9b\u4e86\u4e0d\u5c11\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u5904\u7406\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528 laravel \u5b9e\u73b0\u591a\u6761\u4ef6\u67e5\u8be2\u3002 \u57fa\u7840\u77e5\u8bc6 \u5728\u4ecb\u7ecd\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u7840\u6982\u5ff5\u3002 \u67e5\u8be2\u6784\u5efa\u5668\uff1aLaravel \u7684\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u3001\u6d41\u7545\u7684\u63a5\u53e3\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u67e5\u8be2\u6784\u5efa\u5668\u652f\u6301\u7b80\u5355\u7684 Where \u6761\u4ef6\u3001\u6392\u5e8f\u3001\u5206\u7ec4\u3001\u805a\u5408\u7b49\u64cd\u4f5c\u3002 Eloquent ORM\uff1a\u5728 Laravel \u4e2d\uff0cEloquent ORM \u662f\u5bf9\u6570\u636e\u5e93\u7684\u4e00\u4e2a\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u5b9e\u73b0\u3002\u5b83\u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u8868\u3002 \u67e5\u8be2\u6784\u5efa\u5668 Laravel \u7684\u67e5\u8be2\u6784\u5efa\u5668\u63d0\u4f9b\u4e86\u591a\u79cd\u67e5\u8be2\u65b9\u6cd5\uff0c\u5305\u62ec where\u3001orWhere\u3001whereIn\u3001whereNotIn\u3001whereBetween\u3001whereNotBetween \u7b49\u7b49\u3002\u5176\u4e2d\uff0cwhere \u548c orWhere \u662f\u6700\u4e3a\u5e38\u7528\u7684\u65b9\u6cd5\u3002 \u4f7f\u7528 where \u65b9\u6cd5\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u6761\u4ef6\u8fdb\u884c\u67e5\u8be2\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a $users = DB::table(‘users’)-&gt;where(‘name’, ‘John’)-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4ece users \u8868\u4e2d\u67e5\u8be2\u540d\u5b57\u4e3a John \u7684\u6240\u6709\u7528\u6237\u3002 \u4f7f\u7528 orWhere \u65b9\u6cd5\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u201c\u6216\u201d\u6761\u4ef6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a $users = DB::table(‘users’) -&gt;where(‘name’, ‘John’) -&gt;orWhere(‘name’, ‘Jane’) -&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u5c06\u4ece users […]<\/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-22814","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22814","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=22814"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22814\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}