public MResultList <ItemRegion> GetRegionList(string sid, string token, string guid, string user_id, string uid, string parentid)
        {
            var result = new MResultList <ItemRegion>();

            try
            {
                var parentId = MCvHelper.To <int>(parentid);
                result = BaseDataBLL.GetRegionList(parentId);
            }
            catch (Exception)
            {
                result.status = MResultStatus.ExceptionError;
                result.msg    = "处理数据出错!";
            }
            return(result);
        }