添加购物车，支持一订单内多个产品

manage-server/app/Http/Controllers/UserController.php

                 Cache::put($token, $user, 60 * 24);
                 return response()->json([
                     "status" => 0,
-                    "token" => $token
+                    "token" => $token,
+                    "role" => $user->role
                 ]);
             } else {
                 return response()->json([

manage-server/app/User.php

      * @var array
      */
     protected $fillable = [
-        'name', 'email', 'password',
+        'name', 'email', 'password', 'role'
     ];
 
     /**