$this->merchantId]); $slide = $recommend['slide']; $list = []; if(!empty($slide)){ $list = json_decode($slide,true); } return $this->render('list',['list' => $list]); } public function actionReplace() { $post = Yii::$app->request->post(); unset($post['_csrf']); xhRecommendService::updateByMerchantId($this->merchantId, ['slide' => Json::encode($post['slide'])]); $this->redirect(Yii::$app->request->getReferrer()); } }