<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Ex2-3.aspx.cs" Inherits="Ex2_3" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Ex2-3</title>
</head>
<body>
<form id="form1" runat="server">
郑州市是以下哪个省的省会（单选题）<br />
<asp:RadioButton ID="R1" runat="server" GroupName="sel1" Text="A.湖北省" />
<asp:RadioButton ID="R2" runat="server" GroupName="sel1" Text="B.河南省" />
<asp:RadioButton ID="R3" runat="server" GroupName="sel1" Text="C.安徽省" /><br />
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="提交" />
</form>
</body>
</html>

