public async Task <IActionResult> DeleteService(string id)
        {
            bool flag = await _service.DeleteServiceAsync(Convert.ToInt64(id), _context);

            return(Json(new
            {
                sueeess = flag,
                msg = flag ? "数据删除成功,迎新服务编号:" + id : "数据删除失败,迎新服务编号:" + id
            }));
        }