protected void DownData(object sender, EventArgs e)
        {
            int       totalTicketCount;
            decimal   totalAmount;
            DataTable statInfos = ReportService.QueryTodayProvideStatistics(getCondition(), GetSelectGroupInfo(), null, out totalTicketCount, out totalAmount);

            ChangeColumnName(statInfos, "Carrier", "承运人");
            ChangeColumnName(statInfos, "AirportPair", "航线");
            ChangeColumnName(statInfos, "FlightNo", "航班号");
            ChangeColumnName(statInfos, "Bunk", "舱位");
            ChangeColumnName(statInfos, "TicketCount", "票量");
            ChangeColumnName(statInfos, "Amount", "交易金额");
            ChangeColumnName(statInfos, "ProviderName", "出票方");
            ChangeColumnName(statInfos, "Relation", "销售关系");

            DataRow dr = statInfos.NewRow();

            if (totalTicketCount != 0)
            {
                dr["票量"] = totalTicketCount;
            }
            if (totalAmount != 0)
            {
                dr["交易金额"] = totalAmount;
            }
            for (int i = 0; i < statInfos.Columns.Count; i++)
            {
                statInfos.Columns[i].AllowDBNull = true;
            }
            statInfos.Rows.Add(dr);
            NPOIExcelHelper.ExportDataTableToExcelAutoSheetName(statInfos, downloadFileName("当日票量分析报表"));
        }