public function actionQuestion($id) { $question = $this->findQuestion($id); $user = Yii::$app->user->getIdentity(); list($result, $like) = Favorite::Question($user, $question); if ($result) { return $this->message('提交成功!', 'success'); } else { return $this->message($like ? $like->getErrors() : '提交失败!'); } }