代码改变世界

把子窗体的信息赋值给父窗体

2006-12-31 11:33  shaofeng  阅读(312)  评论(0)    收藏  举报

1.htm( 父窗体页代码)
----------------------------

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function fun()
{
 window.open("2.htm","新的窗体");
}
</script>
</head>

<body>
<input type="text" id="txtupfile" value="" />
<input type="button" onclick="fun()" value="获取值" />
</body>
</html>


------------------------------

2.htm(子窗体代码)
------------------------------

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function fun()
{
 window.opener.document.getElementById("txtupfile").value = "info";
}
</script>
</head>

<body>
<input type="button" onclick="fun()" value="info" />
</body>
</html>

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把子窗体的信息赋值给父窗体, 试了就明白了,不用多说了吧?
打开1.htm点了就明白了~~