protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e) { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { Repeater rpt = e.Item.FindControl("Repeater2") as Repeater;//找到里层的repeate; int id = Convert.ToInt32(((Label)e.Item.FindControl("Label3")).Text); DataTable sdr = Z_ReplyManager.SelectID(id); rpt.DataSource = sdr; rpt.DataBind(); } }