单选按钮互斥(RadioButton)

设成同一组,组名要一样

    <div>
        <asp:RadioButton ID="RadioButton1" runat="server"  GroupName="gender" Text=""/>
        <asp:RadioButton ID="RadioButton2" runat="server"  GroupName="gender" Text=""/>
    </div>
原文地址:https://www.cnblogs.com/atlj/p/9031952.html