<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Ex5-3.aspx.cs" Inherits="Ex5_3" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>Ex5-3</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        河南省的省会是：<br />
        <asp:DropDownList ID="ddlcity" runat="server">
        </asp:DropDownList>
        <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="提交" />
        <br />
        <asp:Label ID="lblmes" runat="server" ForeColor="Red"></asp:Label>
    </div>
    </form>
</body>
</html>
