梆定数据

        private void dgRelated_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
        {
            if( e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item )
            {
                Label lbl ; 
                lbl  = (Label)e.Item.FindControl("lblradio");
                Label lblid = (Label)e.Item.FindControl("lblID");
                if (Convert.ToInt32(lblid.Text.Trim()) == this.RelatedQuestionID)
                {
                    lbl .Text = "<input id=rorelated type=radio name='Related' value="+lblid.Text.Trim()+" checked>";
                }
                else
                {
                    lbl .Text = "<input id=rorelated type=radio name='Related' value="+lblid.Text.Trim()+" >";
                }
            }
        }

获取选中的值。

            string relatedID = "";
            if (Request.Form["Related"] != null)
            {
                relatedID = Request.Form["Related"].ToString();
            }
            int result=0;
            if (relatedID != null && relatedID != "")
            {
                result = Convert.ToInt32(relatedID);
            }