//=====================================================================
 //  FunctionName : ExportToFile
 /// <summary>
 /// 重载导出到文件函数
 /// </summary>
 //=====================================================================
 protected override void ExportToFile()
 {
     appData = new T_BG_0601ApplicationData();
     CountRecord();
     gvPrint.DataSource = appData.ResultSet;
     gvPrint.DataBind();
     // 创建信息标题
     gvPrint.Caption = GetTableCaption();
     gvPrint.CaptionAlign = TableCaptionAlign.Left;
     switch (ddlExportFileFormat.SelectedValue.ToLower())
     {
         case "xls":
             FileLibrary.ExportToExcelFileWithoutControl(gvPrint, "Result");
             break;
         case "doc":
             FileLibrary.ExportToWordFileWithoutControl(gvPrint, "Result");
             break;
         default:
             FileLibrary.ExportToExcelFileWithoutControl(gvPrint, "Result");
             break;
     }
 }