比如从test1.aspx页面点击按钮进入test2.aspx页面，如果想在test2.aspx页面中得到test1.aspx页面中某些控件的值.
test1.aspx前台代码, 这里要注意的按钮一定要设置postbackurl="test2.aspx" 属性,不能在它的CS代码中比如用Redirect 的方法
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<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="test1.aspx.cs" Inherits="Print_test1" %>2
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
5
<html xmlns="http://www.w3.org/1999/xhtml" >6
<head runat="server">7
<title>无标题页</title>8
</head>9
<body>10
<form id="form1" runat="server">11
<div>12
<asp:TextBox ID="TextBox1" runat="server" Text="初值:sadfasdf"></asp:TextBox>13
<asp:Button ID="Button1" runat="server" Text="Button" postbackurl="test2.aspx" /></div>14
</form>15
</body>16
</html>17
1
using System;2
using System.Data;3
using System.Configuration;4
using System.Collections;5
using System.Web;6
using System.Web.Security;7
using System.Web.UI;8
using System.Web.UI.WebControls;9
using System.Web.UI.WebControls.WebParts;10
using System.Web.UI.HtmlControls;11
12
public partial class Print_test1 : System.Web.UI.Page13
{14
protected void Page_Load(object sender, EventArgs e)15
{16
}17
}18
test2.aspx 前台代码 //这里也没写什么东东
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test2.aspx.cs" Inherits="Print_test2" %>2
<%@ PreviousPageType VirtualPath="test1.aspx" %>3
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">5
6
<html xmlns="http://www.w3.org/1999/xhtml" >7
<head runat="server">8
<title>无标题页</title>9
</head>10
<body>11
<form id="form1" runat="server">12
<div>13
14
</div>15
</form>16
</body>17
</html>18
1
using System;2
using System.Data;3
using System.Configuration;4
using System.Collections;5
using System.Web;6
using System.Web.Security;7
using System.Web.UI;8
using System.Web.UI.WebControls;9
using System.Web.UI.WebControls.WebParts;10
using System.Web.UI.HtmlControls;11
12
public partial class Print_test2 : System.Web.UI.Page13
{14
protected void Page_Load(object sender, EventArgs e)15
{16
//Response.Write(this.PreviousPage.FindControl("TextBox1"));17
string txt = ((TextBox)this.PreviousPage.FindControl("TextBox1")).Text;18
19
Response.Write(txt);20
//(this.PreviousPage).test(); 21
}22
}23
在test2.aspx.cs 代码中使用类似((TextBox)this.PreviousPage.FindControl("TextBox1")).Text 的方法来访问前页的属性或方法.