Laravel 自带的Auth验证登录方法(2)

 $credentials = $request->only('username', 'password');

   /**
    * 使用laravel自带的Auth登录
    * 1、密码使用的是hash加密 $crypt = password_hash($password, PASSWORD_DEFAULT);
    */
   if(Auth::guard('admin')->attempt($credentials)){
    return response()->json(['code' => 200, 'msg' => '登录成功']);
   }else{
    return response()->json(['code' => 403, 'msg' => '用户名或密码错误']);
   }