services->merchant->getNotNullId(); $model = Yii::$app->services->memberLevelConfig->one($id); if ($model->load(Yii::$app->request->post()) && $model->save()) { return $this->message('保存成功', $this->redirect(['edit'])); } return $this->render($this->action->id, [ 'model' => $model, ]); } }