嘿,我有一个radiobuttonlist,并试图设置一个基于会话变量选定的单选按钮,但证明是不可能的。从Codebehind中选择设置Radiobuttonlist
<asp:radiobuttonlist id="radio1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged">
<asp:listitem id="option1" runat="server" value="All"/>
<asp:listitem id="option2" runat="server" value="1" />
<asp:listitem id="option3" runat="server" value="2" />
</asp:radiobuttonlist>
I.e我怎样才能在后面的代码中选择option2?
listitem没有id属性 – 2014-05-30 13:45:47