public string DeleteRange(int[] arrId)
        {
            BaseResult baseResult = new BaseResult();

            if (_dataTypeService.DeleteRange(arrId, User.Identity.Name))
            {
                baseResult.Code = 0;
                baseResult.Msg  = "删除成功!";
            }
            else
            {
                baseResult.Code = 1;
                baseResult.Msg  = "删除失败!";
            }
            return(JsonHelper.ObjectToJSON(baseResult));
        }