//pid=int.Parse(Request.QueryString["PARTICIPATORId"]); //mid=int.Parse(Request.QueryString["MId"]); protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { string Opera = Request.QueryString["Opera"]; if (Opera == "Check") { int MId = int.Parse(Request.QueryString["MId"]); int PARTICIPATORId = int.Parse(Request.QueryString["PARTICIPATORId"]); AccompanyRepeater.DataSource = mbll.GetAccompanyList(MId, PARTICIPATORId); AccompanyRepeater.DataBind(); } } }