main.htm:
复制代码 代码如下:
<html>
<head>
<metahttp-equiv='Content-Type'content='text/html;charset=gb2312'>
<metaname='author'content='F.R.Huang(meizz梅花雪)//www.meizz.com'>
<title>iframe自适应加载的页面高度</title>
</head>
<body>
<iframesrc="child.htm"></iframe>
</body>
</html>
child.htm:
<html>
<head>
<metahttp-equiv='Content-Type'content='text/html;charset=gb2312'>
<metaname='author'content='F.R.Huang(meizz梅花雪)//www.meizz.com'>
<title>iframe自适应其加载的网页(多浏览器兼容)</title>
<scriptlanguage=javascript>
functioniframeAutoFit()
{
try
{
if(window!=parent)
{
vara=parent.document.getElementsByTagName("IFRAME");
for(vari=0;i<a.length;i++)//author:meizz
{
if(a[i].contentWindow==window)
{
varh=document.body.scrollHeight;
if(document.all){h+=4;}
if(window.opera){h+=1;}
a[i].style.height=h;
}
}
}
}
catch(ex)
{
alert("脚本无法跨域操作！");
}
}
if(document.attachEvent)window.attachEvent("onload",iframeAutoFit);
elsewindow.addEventListener('load',iframeAutoFit,false);
</script>
</head>
<body>
<divstyle="width:200;height:400;background-color:yellow">
iframe自适应其加载的网页(多浏览器兼容)
</div>
</body>
</html>