request; $session = Yii::$app->session; $pid = $requst->get('pid', 0); //父级 $render['parents'] = $parents = FixCarGroup::findAll(['pid' => 0]); $parent_key_value = ArrayHelper::index(ArrayHelper::toArray($parents), 'id'); $lists = FixCarGroup::find()->all(); foreach ($lists as $list) { if (0 == $list->pid) continue; $list->name = $parent_key_value[$list->pid]['name'] . '/' . $list->name; } $render['lists'] = $lists; return $this->render('index', $render); } public function actionInfo() { $request = Yii::$app->request; //保存、编辑 if ($request->isAjax) { Yii::$app->response->format = Response::FORMAT_JSON; $result = []; $result['success'] = false; $result['msg'] = '操作失败!'; $id = $request->post('id', 0); $name = $request->post('name'); $pid = $request->post('pid'); $fix_car_group = $id > 0 ? FixCarGroup::findOne($id) : new FixCarGroup(); $fix_car_group->pid = $pid; $fix_car_group->name = $name; try { $fix_car_group->save(); $result['success'] = true; $result['msg'] = '操作成功!'; return $result; } catch (Exception $e) { $result['msg'] = '分组名不可重复!'; return $result; } } $render['parents'] = $parents = FixCarGroup::findAll(['pid' => 0]); $id = $request->get('id'); if($id > 0 ){ $render['info'] = FixCarGroup::findOne($id); } return $this->render('info', $render); } }