'unique:admin|require|alphaDash|length:3,20', 'password|密码' => 'require|length:3,20|confirm', 'email|邮箱' => 'email|unique:admin', 'mobile|手机' => 'mobile|unique:admin', 'group|权限组' => 'require', ]; // 登录验证场景定义 public function sceneUpdate() { return $this->only(['username', 'password', 'email', 'mobile']) ->remove('password', 'require'); } //定义验证场景 protected $scene = [ 'insert' => ['username', 'password', 'email', 'mobile'], ]; }