<asp:Repeater ID="TourUpBusLst" runat="server" OnItemDataBound="TourUpBusLst_ItemBind">
          <ItemTemplate>
          <input id="TourUpBusID_<%# Eval("TourUpBusID")%>" name="TourUpBusID" type="radio" value="<%# Eval("TourUpBusID") %>"/>
           
            <%# Eval("UpBusSite")%><br />
       </ItemTemplate>
  </asp:Repeater>后台
protected void TourUpBusLst_ItemBind(object sender, RepeaterItemEventArgs e)
{
   怎么取出单选按钮所选中的值啊?
}