protected void Cate_RPT_ItemDataBound(object sender, RepeaterItemEventArgs e) { DataRowView drv = e.Item.DataItem as DataRowView; Repeater bar_rpt = e.Item.FindControl("Bar_RPT") as Repeater; if (bar_rpt != null && drv != null) { DataTable dt = barBll.SelBlogBar(Convert.ToInt32(drv["Cateid"])); bar_rpt.DataSource = dt; bar_rpt.DataBind(); } }