protected void BindToCateNewsGroup() { DataTable datatable = new DataTable(); CateNewsGroupBSO _catenewsgroupBSO = new CateNewsGroupBSO(); datatable = _catenewsgroupBSO.GetCateNewsGroupNewAll(); ddlCateNewsGroup.DataTextField = "CateNewsGroupName"; ddlCateNewsGroup.DataValueField = "GroupCate"; ddlCateNewsGroup.DataSource = datatable; ddlCateNewsGroup.DataBind(); ddlCateNewsGroup.SelectedValue = datatable.Rows[0]["GroupCate"].ToString(); }