protected void Button1_Click(object sender, EventArgs e)
{
string begindate = StartTime.Value;
string enddate = EndTime.Value;
string strCheckID = CheckGroup.Value;
int rowcount = 0;
int countPage = 0;
DataTable dt = bll.GetCityCheckData(begindate, enddate, strCheckID, 1, 10000, ref rowcount, ref countPage);
if (dt != null)
{
ExportToExcel(dt, "全国空气质量");
}
}
