1.aspx

 

 

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default12.aspx.cs" Inherits="Default12" %>

<!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>
   
<script type="text/javascript">
function ff()
{
    window.open("default13.aspx");
}

</script>
   
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <br />
        <input id="Text1" type="text" /><br />
        <input type="button" value="Open Window" onclick="ff()" />

    </div>
    </form>
</body>
</html>

 

 

default13.aspx

 

 

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default13.aspx.cs" Inherits="Default13" %>

<!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>

<script type="text/javascript">
   
    function ff()
    {
        self.opener.document.getElementById("Text1").value=document.getElementById("TextBox1").value;
    }

</script>   
   
</head>
<body>
    <script type="text/javascript">
 
  //          self.opener.document.write("default13.aspx");
    //      alert(self.opener);
        var ss=self.opener;
        if (ss=="[object]" )
        {
            self.opener.document.getElementById("Text1").value="12345";
         }

    </script>

    <form id="form1" runat="server">
    <div>
        <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox></div>
        <input id="Button2" type="button" value="button" onclick="ff()" />
    </form>
</body>
</html>

 

 

default13.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 Default13 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        TextBox1.Text = "设定值";
    }
}