我有一个ASP.NET 3.5的Web应用程序,我试图从一个子窗口返回一个字符串到父窗口。它适用于FF,Chrome和Safari,但IE是另一回事。在IE中,它首次运行,但是当重新打开子项并传递另一个字符串时,父页面会挂在回发站的中间。IE第二次挂起的值传递给一个父窗口与JavaScript
对于父窗口的ascx,我有以下几点:
<script type="text/javascript">
function openMediaManager() {
// This is called to open the child window.
window.open('/mediamanager.aspx', 'mediamanager', 'width=685, height=530');
}
function setImagePath(img) {
// This is called by the child window to pass the string to the parent.
<asp:Literal ID="NewImgPostBack" runat="server" />
}
</script>
而且从一小段代码背后产生__doPostBack()调用:
protected override void Render(HtmlTextWriter writer)
{
// Not using the Button's OnClick because I have to use FindControl() to get the button.
string postBack = Page.ClientScript
.GetPostBackEventReference(MediaManagerButton, string.Empty)
.Replace("''", "{0}");
NewImgPostBack.Text = string.Format(postBack, "img");
base.Render(writer);
}
在孩子ASCX,我我正在用文件路径(例如:“/image.png”)调用以下函数:
<script type="text/javascript">
function sendValueToParent(path) {
// Called by the child to pass a string (path to an image) to the parent.
window.opener.setImagePath(path);
window.close();
}
</script>
任何想法为什么这只会在IE中挂起?我使用的是IE 7,但我也读过了IE 6中的相同问题(大多数最终用户都会这样做)。
到类似问题的参考: Why does Internet Explorer 7 hang bizarrely when child window scripts the parent window to submit?
编辑
如果我查看父源(孩子已经关闭),而网页似乎在IE挂,我看到下面的:
<!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><title>title
</title><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><link id="ctl00_SiteStyle" rel="stylesheet" type="text/css" href="/App_Themes/20/css/a.css?v=3.0.0.1" />
<script type="text/javascript" src="/javascript/_common.js"></script>
<script type="text/javascript" src="/javascript/_calendar.js"></script>
</head>
<body>
<form name="aspnetForm" method="post" action="/home.aspx" id="aspnetForm">
<div>
<input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" />
<input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" />
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="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
(完)
你认为这可能是一些ViewState问题?有时,当我离开IE窗口大约5分钟后,它似乎超时并加载一个没有样式的页面。
好想法,但结果相同。 – Aaron 2009-08-27 14:11:27
你知道它挂在哪里吗?尝试在close()之前添加一个警报;或不是它的事件获取setImagePath()? – Niko 2009-08-27 15:00:17
它正在进入setImagePath()并且命中close()。它似乎挂在服务器端...?我编辑了这个问题,以提供一些关于挂起的更多细节。 – Aaron 2009-08-27 16:24:06