摘要:javascript 改變iframe的背景顏色
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>test</title>
<script type="text/javascript">
function changeStyle()
{
var x=document.getElementById("myframe");
var y=(x.contentWindow || x.contentDocument);
if (y.document)y=y.document;
y.body.style.backgroundColor="#0000ff";
y.getElementById("pic").style.width = "50%";
}
</script>
</head>
<body>
<iframe id="myframe" src="upload.php" >
<p>Your browser does not support iframes.</p>
</iframe>
<br /><br />
<input type="button" onclick="changeStyle()" value="Change background color" />
</body>
</html>