$py]); } } $list = GoodsCategoryClass::getAllByCondition([], null, '*'); if (!empty($list)) { foreach ($list as $key => $val) { $goodsName = $val['goodsName']; $py = stringUtil::py($goodsName); $id = $val['id']; GoodsCategoryClass::updateById($id, ['py' => $py]); } } } }