在C/S模式下，经常采用Tab分页的方式来做，然后将不同的信息放到不同的Tab页中，然后可以点击页签去查看不同页面中的内容。在Web开发中，也需要用到这样的Tab页，实现的方式有很多种，现在来介绍一种简单的Tab页的实现方式：用iframe来实现。
具体步骤是：先建立一个主TabForm.aspx,在上面放两个按钮来模拟页签（今后也可以用Photoshop来制作更精美的图片来作Tab标签），然后再建立两个子Form，WebForm1，WebForm2，当按钮被按下的时候来切换IFRAME的src属性去显示不同的子页面。
具体代码如下：
TabForm.aspx
代码
<%...@ Page Language="C#" AutoEventWireup="true" CodeFile="TabForm.aspx.cs" Inherits="TabForm" %>
<!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>无标题页</title>
<STYLE type="text/css" >.aaa{
BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none;
BACKGROUND-COLOR: #ffcc33; BORDER-BOTTOM-STYLE: none
}
.bbb{
BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none;
BACKGROUND-COLOR: #99ffcc; BORDER-BOTTOM-STYLE: none
}
</STYLE>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:button id="Button1" style="Z-INDEX: 101; POSITION: absolute; TOP: 24px; 100px;" runat="server"
Text="WebFrom1Tab" CssClass="aaa" OnClick="Button1_Click"></asp:button>
<asp:Button id="Button2" style="Z-INDEX: 102; POSITION: absolute; TOP: 25px; left: 111px;100px;" runat="server"
Text="WebFrom2Tab" CssClass="bbb" OnClick="Button2_Click"></asp:Button>
<iframe id="IFRAME1" style="BORDER-RIGHT: 0px solid; BORDER-TOP: 0px solid; Z-INDEX: 103;
LEFT: 11px; BORDER-LEFT: 0px solid; WIDTH: 924px; BORDER-BOTTOM: 0px solid; POSITION: absolute; TOP: 47px; HEIGHT: 555px"
runat="server"></iframe>
</div>
</form>
</body>
</html>
<!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>无标题页</title>
<STYLE type="text/css" >.aaa{
BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none;
BACKGROUND-COLOR: #ffcc33; BORDER-BOTTOM-STYLE: none
}
.bbb{
BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none;
BACKGROUND-COLOR: #99ffcc; BORDER-BOTTOM-STYLE: none
}
</STYLE>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:button id="Button1" style="Z-INDEX: 101; POSITION: absolute; TOP: 24px; 100px;" runat="server"
Text="WebFrom1Tab" CssClass="aaa" OnClick="Button1_Click"></asp:button>
<asp:Button id="Button2" style="Z-INDEX: 102; POSITION: absolute; TOP: 25px; left: 111px;100px;" runat="server"
Text="WebFrom2Tab" CssClass="bbb" OnClick="Button2_Click"></asp:Button>
<iframe id="IFRAME1" style="BORDER-RIGHT: 0px solid; BORDER-TOP: 0px solid; Z-INDEX: 103;
LEFT: 11px; BORDER-LEFT: 0px solid; WIDTH: 924px; BORDER-BOTTOM: 0px solid; POSITION: absolute; TOP: 47px; HEIGHT: 555px"
runat="server"></iframe>
</div>
</form>
</body>
</html>
TabForm.aspx.cs
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 TabForm : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
IFRAME1.Attributes.Add("src", "Webform1.aspx");
}
protected void Button2_Click(object sender, EventArgs e)
{
IFRAME1.Attributes.Add("src", "Webform2.aspx");
}
}
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/windok2004/archive/2008/07/15/2654245.aspx
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 TabForm : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
IFRAME1.Attributes.Add("src", "Webform1.aspx");
}
protected void Button2_Click(object sender, EventArgs e)
{
IFRAME1.Attributes.Add("src", "Webform2.aspx");
}
}
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/windok2004/archive/2008/07/15/2654245.aspx