private void Bind()
{
//查询条件
GetSearchItem();
int totalRecords = 0;
Advertisement bll = new Advertisement();
rpData.DataSource = bll.GetListByJoin(pageIndex, pageSize, out totalRecords, sqlWhere, parms == null ? null : parms.ToArray());
rpData.DataBind();
myDataAppend += "<div id=\"myDataForPage\" style=\"display:none;\">[{\"PageIndex\":\"" + pageIndex + "\",\"PageSize\":\"" + pageSize + "\",\"TotalRecord\":\"" + totalRecords + "\",\"QueryStr\":\"" + queryStr + "\"}]</div>";
}