request->get(); $id = $get['id'] ?? 0; $cg = PurchaseOrderClass::getById($id, true); if (isset($cg->mainId) == false || $cg->mainId != $this->mainId) { util::fail('没有权限'); } $orderSn = $cg->orderSn ?? ''; $list = PurchaseOrderItemClass::getAllByCondition(['orderSn' => $orderSn], null, '*'); util::success(['list' => $list]); } }