private void BindGrid()
{
DateTime beginDate = Convert.ToDateTime(this.BeginDateBox.Text).Date;
DateTime endDate = Convert.ToDateTime(this.EndDateBox.Text).AddDays(1).Date;
CreateList.DataSource = bll.GetAdminTongJiXinZeng(beginDate, endDate);
CreateList.DataBind();
ActiveList.DataSource = bll.GetAdminTongJiHuoDong(beginDate, endDate);
ActiveList.DataBind();
}