A,B两个页面，A里面用iframe包含B，现在在A里面要取得B里面一个Hidden控件的value

a.html
HTML code 
<html>
<head>
</head>
<script language="javascript">
function test(){
alert(document.getElementById("f1").contentWindow.document.getElementById("text1").value);
}
</script>
<body>
<h1>a.html</h1>
<input type="button" value="test" onclick="test()">
<br>
<iframe id="f1" src="b.html"></iframe>
</body>
</html>


b.html
HTML code 
<html>
<head>
</head>
<body>
<h1>b.html</h1>
<input type="hidden" id="text1" value="abcdefg"/>
</body>
</html>
posted @ 2009-01-11 01:18  Devbar  阅读(217)  评论(0)  编辑  收藏  举报