asp.net 4.5演習〜test5-3

webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test5_3.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        请选择<asp:Label ID="lblTitle" runat="server" Text="你喜欢的网站"></asp:Label>
        <asp:BulletedList ID="BulletedList1" runat="server" BulletStyle="Numbered" DisplayMode="LinkButton" OnClick="BulletedList1_Click">
            <asp:ListItem>百度</asp:ListItem>
            <asp:ListItem>谷歌</asp:ListItem>
            <asp:ListItem>新浪</asp:ListItem>
            <asp:ListItem>腾讯</asp:ListItem>
            <asp:ListItem>淘宝</asp:ListItem>
            <asp:ListItem>其他</asp:ListItem>
        </asp:BulletedList>
        <asp:Label ID="Label1" runat="server" Text="Label" Visible="False"></asp:Label>
    </div>
    </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace test5_3
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void BulletedList1_Click(object sender, BulletedListEventArgs e)
        {
            Label1.Visible = true;           
            switch (e.Index)
            { 
                case 0:
                    Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";
                    break;
                case 1:
                    Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";
                    break;
                case 2:
                    Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";
                    break;
                case 3:
                    Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";
                    break;
                case 4:
                    Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";
                    break;
                default:
                    Label1.Text = "选择错误";
                    break;
             }

            //Label1.Text = lblTitle.Text + "是" + BulletedList1.Items[e.Index].Text + "!";   
            //如果去除default，以上一句话可以代替
            
        }
    }
}

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