/// <summary>
        /// 根据DevNetException错误级别返回错误信息
        /// </summary>
        /// <param name="ex"></param>
        /// <returns></returns>
        public static string GetErrorMsg(DevNetException ex)
        {
            //WriteLog(ex.Message);
            switch ((DevNetExceptionEnum)ex.ErrorCode)
            {
            case DevNetExceptionEnum.CustomException:
                return(ex.Message);

            default:
                return(ErrorText);
            }
        }
 /// <summary>
 /// 处理异常并向页面显示错误信息
 /// </summary>
 /// <param name="page"></param>
 /// <param name="ex"></param>
 public static void ShowErrorMsg(Page page, DevNetException ex)
 {
     JSMsg.ShowRegisterMsg(page, GetErrorMsg(ex));
 }