ASP.NET SelectedValue 属性
ASP.NET SelectedValue 属性表示列表中选定项的值
范例
下面的范例获取 RadioButtonList 控件中的某个 ListItem 的值
<script runat="server"> Sub Change(obj As Object, e As EventArgs) Response.Write("You selected " & rb1.SelectedValue) End Sub </script> <form runat=server> <asp:RadioButtonList id="rb1" AutoPostBack="true" runat="server" OnSelectedIndexChanged="Change"> <asp:ListItem Value="Item 1" /> <asp:ListItem Value="Item 2" /> </asp:RadioButtonList> </form>