request->get('catId', 0); $where = []; if (is_numeric($catId)) { $where['catId'] = $catId; } $list = PtItemCatRelateClass::getItemList($where); util::success($list); } //删除关系 ssh 20230430 public function actionDelRelate() { $get = Yii::$app->request->get(); $itemId = $get['itemId'] ?? 0; PtItemCatRelateClass::deleteByCondition(['itemId' => $itemId]); util::complete(); } }