ConfirmButton扩展器控件可以为现有的ASP.NET服务器端按钮控件(包括Button和LinkButton)添加确认功能,让用户再次确认将要进行当前的点击操作。
示例运行效果:

图(1)

图(2)

图(3)
ConfirmButtonDemo.aspx代码示例:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ConfirmButtonDemo.aspx.cs" Inherits="Chapter09_ConfirmButtonDemo" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ConfirmButton Demo</title>
<link href="styleSheet.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="ConfirmButtonForm" runat="server">
<asp:ScriptManager ID="sm" runat="server" />
<div class="demoheading">带有确认功能的按钮</div>
<asp:Button ID="btnDelete" runat="server" Text="删除所有新闻" OnClick="btnDelete_Click" /><br /><br />
<asp:Label ID="lblInfo" runat="server" />
<ajaxToolkit:ConfirmButtonExtender ID="cbe" runat="server"
TargetControlID="btnDelete"
ConfirmText="你确认要删除该分类下的所有新闻吗?删除后将不能恢复!" />
<!--
TargetControlID:该扩展器目标控件(Button或LinkButton)控件的ID,点击这个按钮将弹出一个JavaScript确认对话框,
让用户确认该操作
ConfirmText:弹出的JavaScript确认对话框中的文本
-->
</form>
</body>
</html>
ConfirmButtonDemo.aspx.cs代码示例:
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Chapter09_ConfirmButtonDemo : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void btnDelete_Click(object sender, EventArgs e)
{
lblInfo.Text = "所有新闻删除成功!";
}
}
示例运行效果:
图(1)
图(2)
图(3)
ConfirmButtonDemo.aspx代码示例:



























ConfirmButtonDemo.aspx.cs代码示例:






















