'require|mobile', 'scene' => 'require|checkScene', ]; protected $message = [ 'mobile.require' => '请输入手机号', 'mobile.mobile' => '请输入正确手机号', 'scene.require' => '请输入场景值', 'scene.in' => '场景值错误', ]; public function checkScene($value) { $scene = NoticeEnum::getSceneByUserTag($value); if(empty($scene)){ return '场景值错误'; } return true; } }