{"id":23486,"date":"2024-11-21T08:53:42","date_gmt":"2024-11-21T00:53:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23486\/"},"modified":"2024-11-21T08:53:42","modified_gmt":"2024-11-21T00:53:42","slug":"laravel%e5%bc%80%e5%8f%91%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8laravel-eloquent%e6%9e%84%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93%e6%a8%a1%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23486\/","title":{"rendered":"Laravel\u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528Laravel Eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff1f"},"content":{"rendered":"

\u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528laravel eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff1f<\/p>\n

Laravel\u662f\u4e00\u6b3e\u5e7f\u53d7\u6b22\u8fce\u7684PHP\u6846\u67b6\uff0c\u5176\u63d0\u4f9b\u4e86\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u5de5\u5177\u2014\u2014Laravel Eloquent\u3002\u5728\u8fc7\u53bb\uff0c\u8981\u4f7f\u7528PHP\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u96be\u514d\u8981\u5199\u5927\u91cf\u5197\u957f\u7684SQL\u8bed\u53e5\u548c\u7e41\u7410\u7684\u4ee3\u7801\uff0c\u800c\u4f7f\u7528Laravel Eloquent\u5219\u80fd\u591f\u8f7b\u677e\u5730\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff0c\u5b9e\u73b0\u5feb\u901f\u5f00\u53d1\u548c\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Laravel Eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\u3002<\/p>\n

\u4e00\u3001\u521b\u5efa\u6570\u636e\u5e93\u8868<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u901a\u8fc7\u6570\u636e\u5e93\u8fc1\u79fb\uff08Migration\uff09\u521b\u5efa\u6570\u636e\u5e93\u8868\u3002\u5728Laravel\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177artisan\u6765\u5b9e\u73b0\u6b64\u8fc7\u7a0b\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\uff1a<\/p>\n

php artisan make:migration create_users_table<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be5\u547d\u4ee4\u4f1a\u5728app\/database\/migrations\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u8fc1\u79fb\u6587\u4ef6\uff0c\u6587\u4ef6\u540d\u79f0\u4e3a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u52a0\u4e0a\u8fc1\u79fb\u7684\u540d\u79f0\uff0c\u4f8b\u59822019_08_17_000000_create_users_table.php\u3002\u4fee\u6539\u8fc1\u79fb\u6587\u4ef6\uff0c\u7f16\u5199\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u7ed3\u6784\u3002<\/p>\n
Schema::create('users', function (Blueprint $table) {\n    $table-&gt;increments('id');\n    $table-&gt;string('name');\n    $table-&gt;string('email')-&gt;unique();\n    $table-&gt;timestamp('email_verified_at')-&gt;nullable();\n    $table-&gt;string('password');\n    $table-&gt;rememberToken();\n    $table-&gt;timestamps();\n});<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3ausers\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86id\u3001name\u3001email\u3001email_verified_at\u3001password\u3001remember_token\u3001created_at\u548cupdated_at\u51718\u4e2a\u5b57\u6bb5\u3002\u63a5\u4e0b\u6765\uff0c\u8fd0\u884c\u8fc1\u79fb\u6587\u4ef6\uff0c\u521b\u5efa\u6570\u636e\u5e93\u8868\u3002<\/p>\n
php artisan migrate<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e8c\u3001\u521b\u5efa\u6a21\u578b<\/p>\n
\u5728\u5e94\u7528\u4e2d\u521b\u5efa\u6a21\u578b\uff08Model\uff09\u662f\u4f7f\u7528Laravel Eloquent\u7684\u7b2c\u4e00\u6b65\u3002\u53ef\u4ee5\u901a\u8fc7artisan\u5de5\u5177\u6765\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\uff1a<\/p>\n
php artisan make:model User<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u9762\u7684\u547d\u4ee4\u5c06\u5728app\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aUser\u7684\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u5bf9\u5e94\u7740\u6570\u636e\u5e93\u4e2d\u7684users\u8868\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLaravel Eloquent\u5047\u5b9a\u6570\u636e\u5e93\u8868\u540d\u662f\u6a21\u578b\u540d\u79f0\u7684\u590d\u6570\u5f62\u5f0f\uff0c\u5982\u679c\u9700\u8981\u5bf9\u5e94\u7684\u662f\u4e0d\u540c\u7684\u8868\u540d\u6216\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u5c5e\u6027$table\u548c$connection\u3002<\/p>\n
\u6a21\u578b\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n
namespace App;\n\nuse IlluminateDatabaseEloquentModel;\n\nclass User extends Model\n{\n    \/\/\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e09\u3001\u6a21\u578b\u5c5e\u6027<\/p>\n
\u5728\u6a21\u578b\u4e2d\uff0cLaravel Eloquent\u5df2\u5b9a\u4e49\u4e86\u4e00\u4e9b\u9ed8\u8ba4\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n
    \n
  1. $fillable\u5c5e\u6027\uff1a\u5b9a\u4e49\u53ef\u4ee5\u88ab\u6279\u91cf\u8d4b\u503c\u7684\u5c5e\u6027\uff0c\u4ee5\u9632\u6b62\u6ce8\u5165\u653b\u51fb\u3002\u53ef\u4ee5\u4ece\u521b\u5efa\/\u66f4\u65b0\u7684\u8bf7\u6c42\u4e2d\u4f7f\u7528create()\u548cupdate()\u65b9\u6cd5\u8fdb\u884c\u586b\u5145\u3002<\/li>\n<\/ol>\n
    protected $fillable = [\n    'name', 'email', 'password',\n];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. $hidden\u5c5e\u6027\uff1a\u5b9a\u4e49\u5e94\u5728\u6570\u7ec4\u4e2d\u9690\u85cf\u7684\u5c5e\u6027\u3002\u5f53\u8fdb\u884c\u5e8f\u5217\u5316\u64cd\u4f5c\u65f6\uff0c\u8fd9\u4e9b\u5c5e\u6027\u5c06\u88ab\u9690\u85cf\u3002<\/li>\n<\/ol>\n
      protected $hidden = [\n    'password', 'remember_token',\n];<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. $casts\u5c5e\u6027\uff1a\u5b9a\u4e49\u5c5e\u6027\u5e94\u88ab\u8f6c\u5316\u4e3a\u539f\u751f\u7c7b\u578b\uff08\u6574\u578b\u3001\u5e03\u5c14\u578b\u3001\u6d6e\u70b9\u578b\u7b49\uff09\u6216\u81ea\u5b9a\u4e49\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n
        protected $casts = [\n    'email_verified_at' =&gt; 'datetime',\n];<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u56db\u3001\u6a21\u578b\u65b9\u6cd5<\/p>\n
        Laravel Eloquent\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u6a21\u578b\u4e2d\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u5e38\u89c1\u7684\u6a21\u578b\u65b9\u6cd5\uff1a<\/p>\n
          \n
        1. where()\uff1a\u7528\u4e8e\u6dfb\u52a0WHERE\u6761\u4ef6\u3002<\/li>\n<\/ol>\n
          $user = User::where('name', 'John')-&gt;first();<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \n
          1. find()\uff1a\u7528\u4e8e\u901a\u8fc7\u6a21\u578b\u7684\u4e3b\u952eID\u67e5\u627e\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
            $user_id = 1;\n$user = User::find($user_id);<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \n
            1. first()\uff1a\u8fd4\u56de\u7b2c\u4e00\u4e2a\u67e5\u627e\u5230\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
              $user = User::where('name', 'John')-&gt;first();<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \n
              1. get()\uff1a\u8fd4\u56de\u67e5\u627e\u5230\u7684\u6240\u6709\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
                $users = User::all();<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                  \n
                1. create()\uff1a\u7528\u4e8e\u521b\u5efa\u4e00\u6761\u65b0\u7684\u6570\u636e\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
                  User::create(['name' =&gt; 'Taylor', 'email' =&gt; 'taylor@example.com', 'password' =&gt; 'password']);<\/pre>\n
                   \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                    \n
                  1. update()\uff1a\u7528\u4e8e\u66f4\u65b0\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
                    $user = User::find($user_id);\n$user-&gt;name = 'Updated Name';\n$user-&gt;save();<\/pre>\n
                     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                      \n
                    1. delete()\uff1a\u7528\u4e8e\u5220\u9664\u8bb0\u5f55\u3002<\/li>\n<\/ol>\n
                      $user = User::find($user_id);\n$user-&gt;delete();<\/pre>\n
                       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                      \u4ee5\u4e0a\u662f\u4e00\u4e9b\u57fa\u672c\u7684Laravel Eloquent\u6a21\u578b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5feb\u901f\u7684\u5b9e\u73b0\u5bf9\u6570\u636e\u5e93\u7684\u589e\u3001\u5220\u3001\u6539\u3001\u67e5\u64cd\u4f5c\u3002<\/p>\n
                      \u4e94\u3001\u5173\u8054\u5173\u7cfb<\/p>\n
                      Laravel Eloquent\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u4fbf\u6377\u7684\u65b9\u5f0f\u6765\u5b9a\u4e49\u5404\u79cd\u5173\u8054\u6027\uff1a\u4e00\u5bf9\u4e00\uff08One to One\uff09\u3001\u4e00\u5bf9\u591a\uff08One to Many\uff09\u3001\u591a\u5bf9\u591a\uff08Many to Many\uff09\u548c\u591a\u6001\u5173\u8054\uff08Polymorphic Relations\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f8b\u5b50\uff1a<\/p>\n
                        \n
                      1. \u4e00\u5bf9\u4e00\uff08One to One\uff09<\/li>\n<\/ol>\n
                        \u5728\u4e00\u5bf9\u4e00\u7684\u5173\u8054\u5173\u7cfb\u4e2d\uff0c\u6bcf\u4e2a\u6a21\u578b\u5b9e\u4f8b\u53ea\u4e0e\u53e6\u4e00\u4e2a\u76f8\u5173\u6a21\u578b\u5b9e\u4f8b\u76f8\u5173\u8054\u3002\u4f8b\u5982\uff0c\u5728users\u8868\u4e2d\u7684\u6bcf\u884c\u6570\u636e\u90fd\u53ef\u80fd\u4e0e\u4e00\u4e2aphone\u8868\u4e2d\u7684\u884c\u76f8\u5173\u8054\uff0cphone\u8868\u5b58\u50a8\u4e86\u7528\u6237\u7684\u7535\u8bdd\u53f7\u7801\u3002\u5728User\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2aphone()\u65b9\u6cd5\uff0c\u8868\u793a\u8be5\u6a21\u578b\u4e0ephone\u6a21\u578b\u4e4b\u95f4\u7684\u4e00\u5bf9\u4e00\u5173\u7cfb\u3002<\/p>\n
                        class User extends Model\n{\n    public function phone()\n    {\n        return $this-&gt;hasOne('AppPhone');\n    }\n}<\/pre>\n
                         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                        \u5728Phone\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u76f8\u53cd\u7684hasOne()\u65b9\u6cd5\u3002<\/p>\n
                        class Phone extends Model\n{\n    public function user()\n    {\n        return $this-&gt;belongsTo('AppUser');\n    }\n}<\/pre>\n
                         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                          \n
                        1. \u4e00\u5bf9\u591a\uff08One to Many\uff09<\/li>\n<\/ol>\n
                          \u5728\u4e00\u5bf9\u591a\u7684\u5173\u8054\u5173\u7cfb\u4e2d\uff0c\u4e00\u4e2a\u6a21\u578b\u5b9e\u4f8b\u4e0e\u53e6\u4e00\u4e2a\u6a21\u578b\u5b9e\u4f8b\u76f8\u5173\u8054\uff0c\u800c\u53e6\u4e00\u4e2a\u5b9e\u4f8b\u53ef\u4ee5\u5173\u8054\u591a\u4e2a\u6a21\u578b\u5b9e\u4f8b\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u8bba\u575b\u7f51\u7ad9\u4e2d\uff0c\u6bcf\u4e2a\u6a21\u677f\u53ef\u80fd\u4e0e\u8bb8\u591a\u8bc4\u8bba\u76f8\u5173\u8054\u3002\u5728Thread\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2acomments()\u65b9\u6cd5\uff0c\u8868\u793a\u8be5\u6a21\u578b\u4e0eComment\u6a21\u578b\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\u3002<\/p>\n
                          class Thread extends Model\n{\n    public function comments()\n    {\n        return $this-&gt;hasMany('AppComment');\n    }\n}<\/pre>\n
                           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                          \u5728Comment\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u76f8\u53cd\u7684belongsTo()\u65b9\u6cd5\u3002<\/p>\n
                          class Comment extends Model\n{\n    public function thread()\n    {\n        return $this-&gt;belongsTo('AppThread');\n    }\n}<\/pre>\n
                           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                            \n
                          1. \u591a\u5bf9\u591a\uff08Many to Many\uff09<\/li>\n<\/ol>\n
                            \u5728\u591a\u5bf9\u591a\u7684\u5173\u8054\u5173\u7cfb\u4e2d\uff0c\u8be5\u6a21\u578b\u5b9e\u4f8b\u4e0e\u8bb8\u591a\u5176\u4ed6\u6a21\u578b\u5b9e\u4f8b\u76f8\u5173\u8054\uff0c\u800c\u6bcf\u4e2a\u76f8\u5173\u7684\u6a21\u578b\u5b9e\u4f8b\u4e5f\u53ef\u4ee5\u4e0e\u591a\u4e2a\u6a21\u578b\u5b9e\u4f8b\u5173\u8054\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u535a\u5ba2\u4e2d\uff0c\u6bcf\u7bc7\u6587\u7ae0\u53ef\u80fd\u6709\u591a\u4e2a\u5206\u7c7b\u6807\u7b7e\uff0c\u6bcf\u4e2a\u6807\u7b7e\u4e5f\u53ef\u80fd\u6709\u591a\u7bc7\u6587\u7ae0\u3002\u5728Post\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2atags()\u65b9\u6cd5\uff0c\u8868\u793a\u8be5\u6a21\u578b\u4e0eTag\u6a21\u578b\u4e4b\u95f4\u7684\u591a\u5bf9\u591a\u5173\u7cfb\u3002<\/p>\n
                            class Post extends Model\n{\n    public function tags()\n    {\n        return $this-&gt;belongsToMany('AppTag');\n    }\n}<\/pre>\n
                             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                            \u5728Tag\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u76f8\u53cd\u7684belongsToMany()\u65b9\u6cd5\u3002<\/p>\n
                            class Tag extends Model\n{\n    public function posts()\n    {\n        return $this-&gt;belongsToMany('AppPost');\n    }\n}<\/pre>\n
                             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                              \n
                            1. \u591a\u6001\u5173\u8054\uff08Polymorphic Relations\uff09<\/li>\n<\/ol>\n
                              \u591a\u6001\u5173\u8054\u5141\u8bb8\u6a21\u578b\u901a\u8fc7\u591a\u4e2a\u4e2d\u4ecb\u6a21\u578b\u4e0e\u5176\u4ed6\u6a21\u578b\u8fdb\u884c\u591a\u5bf9\u591a\u5173\u8054\u3002\u4f8b\u5982\uff0c\u5728\u5e94\u7528\u4e2d\u53ef\u4ee5\u4f7f\u7528comments\u6a21\u578b\u5bf9\u5176\u4ed6\u7c7b\u578b\u7684\u6a21\u578b\u8fdb\u884c\u8bc4\u8bba\u3002\u5728Comment\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2acommentable()\u65b9\u6cd5\uff0c\u8868\u793a\u8be5\u6a21\u578b\u4e0e\u6240\u6709\u652f\u6301\u8bc4\u8bba\u7684\u6a21\u578b\u4e4b\u95f4\u7684\u591a\u6001\u5173\u7cfb\u3002<\/p>\n
                              class Comment extends Model\n{\n    public function commentable()\n    {\n        return $this-&gt;morphTo();\n    }\n}<\/pre>\n
                               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                              \u5728\u652f\u6301\u8bc4\u8bba\u7684\u6a21\u578b\u4e2d\uff0c\u4f8b\u5982Post\u548cVideo\u6a21\u578b\u4e2d\uff0c\u5b9a\u4e49morphMany()\u65b9\u6cd5\u3002<\/p>\n
                              class Post extends Model\n{\n    public function comments()\n    {\n        return $this-&gt;morphMany('AppComment', 'commentable');\n    }\n}\n\nclass Video extends Model\n{\n    public function comments()\n    {\n        return $this-&gt;morphMany('AppComment', 'commentable');\n    }\n}<\/pre>\n
                               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                              \u4ee5\u4e0a\u662fLaravel Eloquent\u63d0\u4f9b\u7684\u5173\u8054\u5173\u7cfb\uff0c\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u5728\u6570\u636e\u5e93\u6a21\u578b\u4e2d\u8f7b\u677e\u5904\u7406\u590d\u6742\u7684\u5173\u7cfb\u7ed3\u6784\u3002<\/p>\n
                              \u4e03\u3001\u603b\u7ed3<\/p>\n
                              \u672c\u6587\u4ecb\u7ecd\u4e86\u4f7f\u7528Laravel Eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5305\u62ec\u521b\u5efa\u6570\u636e\u5e93\u8868\u3001\u521b\u5efa\u6a21\u578b\u3001\u6a21\u578b\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5173\u8054\u5173\u7cfb\u3002Laravel Eloquent\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u548c\u76f4\u89c2\u7684\u65b9\u5f0f\u6765\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u5feb\u901f\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u4e3a\u590d\u6742\u7684\u6570\u636e\u5e93\u7ed3\u6784\u63d0\u4f9b\u4e86\u66f4\u5e72\u51c0\u3001\u6613\u4e8e\u7ef4\u62a4\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u7684\u5b66\u4e60\u548c\u5f00\u53d1\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
                              \u4ee5\u4e0a\u5c31\u662fLaravel\u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528Laravel Eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff1f\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":"
                              \u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528laravel eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff1f Laravel\u662f\u4e00\u6b3e\u5e7f\u53d7\u6b22\u8fce\u7684PHP\u6846\u67b6\uff0c\u5176\u63d0\u4f9b\u4e86\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u5de5\u5177\u2014\u2014Laravel Eloquent\u3002\u5728\u8fc7\u53bb\uff0c\u8981\u4f7f\u7528PHP\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u96be\u514d\u8981\u5199\u5927\u91cf\u5197\u957f\u7684SQL\u8bed\u53e5\u548c\u7e41\u7410\u7684\u4ee3\u7801\uff0c\u800c\u4f7f\u7528Laravel Eloquent\u5219\u80fd\u591f\u8f7b\u677e\u5730\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\uff0c\u5b9e\u73b0\u5feb\u901f\u5f00\u53d1\u548c\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Laravel Eloquent\u6784\u5efa\u6570\u636e\u5e93\u6a21\u578b\u3002 \u4e00\u3001\u521b\u5efa\u6570\u636e\u5e93\u8868 \u9996\u5148\uff0c\u9700\u8981\u901a\u8fc7\u6570\u636e\u5e93\u8fc1\u79fb\uff08Migration\uff09\u521b\u5efa\u6570\u636e\u5e93\u8868\u3002\u5728Laravel\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177artisan\u6765\u5b9e\u73b0\u6b64\u8fc7\u7a0b\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\uff1a php artisan make:migration create_users_table \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u4f1a\u5728app\/database\/migrations\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u8fc1\u79fb\u6587\u4ef6\uff0c\u6587\u4ef6\u540d\u79f0\u4e3a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u52a0\u4e0a\u8fc1\u79fb\u7684\u540d\u79f0\uff0c\u4f8b\u59822019_08_17_000000_create_users_table.php\u3002\u4fee\u6539\u8fc1\u79fb\u6587\u4ef6\uff0c\u7f16\u5199\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u7ed3\u6784\u3002 Schema::create(‘users’, function (Blueprint $table) { $table-&gt;increments(‘id’); $table-&gt;string(‘name’); $table-&gt;string(’email’)-&gt;unique(); $table-&gt;timestamp(’email_verified_at’)-&gt;nullable(); $table-&gt;string(‘password’); $table-&gt;rememberToken(); $table-&gt;timestamps(); }); \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3ausers\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86id\u3001name\u3001email\u3001email_verified_at\u3001password\u3001remember_token\u3001created_at\u548cupdated_at\u51718\u4e2a\u5b57\u6bb5\u3002\u63a5\u4e0b\u6765\uff0c\u8fd0\u884c\u8fc1\u79fb\u6587\u4ef6\uff0c\u521b\u5efa\u6570\u636e\u5e93\u8868\u3002 php artisan migrate \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u521b\u5efa\u6a21\u578b \u5728\u5e94\u7528\u4e2d\u521b\u5efa\u6a21\u578b\uff08Model\uff09\u662f\u4f7f\u7528Laravel Eloquent\u7684\u7b2c\u4e00\u6b65\u3002\u53ef\u4ee5\u901a\u8fc7artisan\u5de5\u5177\u6765\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\uff1a php artisan make:model User \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u9762\u7684\u547d\u4ee4\u5c06\u5728app\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aUser\u7684\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u5bf9\u5e94\u7740\u6570\u636e\u5e93\u4e2d\u7684users\u8868\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLaravel Eloquent\u5047\u5b9a\u6570\u636e\u5e93\u8868\u540d\u662f\u6a21\u578b\u540d\u79f0\u7684\u590d\u6570\u5f62\u5f0f\uff0c\u5982\u679c\u9700\u8981\u5bf9\u5e94\u7684\u662f\u4e0d\u540c\u7684\u8868\u540d\u6216\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u53ef\u4ee5\u5728\u6a21\u578b\u4e2d\u5b9a\u4e49\u5c5e\u6027$table\u548c$connection\u3002 \u6a21\u578b\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a namespace App; use IlluminateDatabaseEloquentModel; class User extends Model { \/\/ } […]<\/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-23486","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23486","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=23486"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23486\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}