子窗口获取父窗口的值:
子窗口中前台加了HiddenField控件来存放父窗口的textbox控件中的值子窗口的前台代码,如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ViewUserTopMes.aspx.cs" Inherits="ViewUserTopMes" %><!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/jscript" language="javascript">
function GetParentValue()
{
document.getElementById("HiddenField1").value =parent.document.getElementById("TxtReachUser").value;
}
</script>
</head>
<body >
<form onclick="GetParentValue()">
<asp:HiddenField ID="HiddenField1" runat="server" /> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />
</form>
</body>
</html>
字界面的CS代码
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;public partial class ViewUserTopMes : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Response.Write("<script>alert('" + HiddenField1.Value.ToString() + "')</script>");
}
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write("<script>alert('" + HiddenField1.Value.ToString() + "')</script>");
}
} 问题是:Page_Load中获取不到HiddenField1.Value中的值,页面加载后,点击Button1后,才能看到HiddenField1.Value中的值,请问有没有好的办法,能a
子窗口中前台加了HiddenField控件来存放父窗口的textbox控件中的值子窗口的前台代码,如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ViewUserTopMes.aspx.cs" Inherits="ViewUserTopMes" %><!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/jscript" language="javascript">
function GetParentValue()
{
document.getElementById("HiddenField1").value =parent.document.getElementById("TxtReachUser").value;
}
</script>
</head>
<body >
<form onclick="GetParentValue()">
<asp:HiddenField ID="HiddenField1" runat="server" /> <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />
</form>
</body>
</html>
字界面的CS代码
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;public partial class ViewUserTopMes : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Response.Write("<script>alert('" + HiddenField1.Value.ToString() + "')</script>");
}
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write("<script>alert('" + HiddenField1.Value.ToString() + "')</script>");
}
} 问题是:Page_Load中获取不到HiddenField1.Value中的值,页面加载后,点击Button1后,才能看到HiddenField1.Value中的值,请问有没有好的办法,能a
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{
Response.Write("<script>document.getElementById(\"HiddenField1\").value =parent.document.getElementById(\"TxtReachUser\").value;
;alert('" + HiddenField1.Value.ToString() + "')</script>");
}
这样试试
现在问题主要是:
怎么在子窗口的
protected void Page_Load(object sender, EventArgs e)
{
}
这个事件之前HiddenField1获取父窗口控件里面的值,因为我要在Page_Load 里执行其它方法