public ActionResult AddEnterprise(EnterpriseDto model)
        {
            var result = new StandardJsonResult <string>();

            result.Try(() =>
            {
                if (!ModelState.IsValid)
                {
                    throw new KnownException(ModelState.GetFirstError());
                }
                model.Deleted    = false; model.RegistDate = DateTime.Now;
                model.UpdateTime = DateTime.Now;
                model.RegistDate = DateTime.Now;
                string value     = _ieIEnterprise.AddEnterprise(model);
                result.Value     = value;
            });
            return(result);
        }