public JsonResult DefaultBrokerage(decimal defaultrate)
        {
            Result result = new Result {
                success = false, msg = "未知错误"
            };
            bool isdataok = true;

            if (defaultrate < 0.1m || defaultrate > 90)
            {
                result.success = false;
                result.msg     = "比例需在 0.1% ~ 90% 之间";
                isdataok       = false;
            }
            if (isdataok)
            {
                string _str = defaultrate.ToString();
                //验证格式
                if (!Regex.IsMatch(_str, @"^\d{1,2}(\.\d)?$"))
                {
                    result.success = false;
                    result.msg     = "错误的数据格式,只可以保留一位小数";
                    isdataok       = false;
                }
            }

            if (isdataok)
            {
                _iDistributionService.UpdateDefaultBrokerage(defaultrate, curshopid);
                result.success = true;
                result.msg     = "设置默认佣金比例成功!";
            }
            return(Json(result));
        }