datetable导出成Excel

int mIsExport = RequestHelper.GetQueryString<int>("IsExport", 0);
    if (mIsExport == 1)
    {

        mDicSysParam.Clear();
        mDicInputParam.Clear();
        mDicInputParam.Add(new DbParam("Action", "getlist"));
        mDicInputParam.Add(new DbParam("InfoId", 0));
        mDicInputParam.Add(new DbParam("ContractCode", ""));
        mDicInputParam.Add(new DbParam("PageIndex", mPageIndex));
        mDicInputParam.Add(new DbParam("PageSize", 10000));
        DataTable mDefaultDataTable1 = AgileCorpDataService.GetDataFunctionDataTable("basic100190", mDicInputParam, out mDicSysParam);
        mRecordCount = DbParamHelper.DbParamValue<long>(mDicSysParam, "RecordCount", 0);
        //文件夹里必须有ReportMain.xls文件，新建Excel文件，另存为97-2003兼容，设计是注意从第二行开始输入数据库中相匹配的字段名称，第三行写上相对应的中文名称，然后隐藏Excel第二行，这样导出的时候客户就直接看到的是中文名称，没有英文名称了
        String tplFileName = Server.MapPath(ResolveUrl("~/DownLoad/ReportMain.xls"));
        AgileCorp.Core.EAI.ExcelHelper.ExcelDoDownLoad(mDefaultDataTable1, tplFileName, 1, "导出收款流水总账.xls");
        Response.End();
    }

//Jquery方法

 $('#btnExport').click(function () {

                         var sUrl = "<%=RequestHelper.GetPageName()%>?IsExport=1";
                         window.open(sUrl);
                         return false;
                     });

　　String mToolExport=“”;
    mToolExport = HtmlControlHelper.GetHrefInfo("btnExport", "导出总收费流水账", "Javascript:void(0);", "toolMenu", "");

    <%= AdminPageInfoService.GetToolMenus(mToolExport)%>