} else {
                    header("Location: ./index.php?mod=goods_category&action=ls");
                }
            } else {
                header("Location: ./index.php?mod=goods_category&action=ls");
            }
            break;
        case 'edit_post':
            if (isset($_SESSION["id"])) {
                require_once './class/goods_category_service.class.php';
                require_once 'class/goods_category.class.php';
                $id = $_SESSION["id"];
                unset($_SESSION["id"]);
                $goods_category_name = $_POST['goods_category_name'];
                $goods_category = new GoodsCategory($id, $goods_category_name);
                $goods_category_service = new GoodsCategoryService();
                $goods_category_service->updateGoodsCategory($goods_category);
                $_SESSION['operation'] = true;
                $_SESSION['operation_msg'] = "修改产品类别:" . $goods_category_name . "成功";
                $log_service->addLog("update", "产品类别", $id);
            } else {
                $_SESSION['operation'] = false;
                $_SESSION['operation_msg'] = "修改产品类别:" . $goods_category_name . "失败";
            }
            header("Location: ./index.php?mod=goods_category&action=ls");
        default:
            break;
    }
} else {
    header("Location: ./index.php?mod=goods_category&action=ls");
}