'require|checkComment', 'status' => 'require|in:0,1', ]; protected $message = [ 'id.require' => '评论id不能为空', 'status.require' => '状态不能为空', ]; public function sceneDelete() { return $this->only(['id']); } public function sceneStatus() { return $this->only(['id', 'status']); } public function checkComment($value) { $comment = CommunityComment::findOrEmpty($value); if ($comment->isEmpty()) { return '评论不存在'; } return true; } }