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JS method to modify the background color of iframe page_javascript skills

WBOY
WBOYOriginal
2016-05-16 16:06:211762browse

The example in this article describes how to modify the background color of an iframe page with JS. Share it with everyone for your reference. The details are as follows:

The following code demonstrates how to modify the web page background color of an embedded iframe through JS code in a web page

<!DOCTYPE html>
<html>
<head>
<script>
function changeStyle()
{
var x=document.getElementById("myframe");
var y=(x.contentWindow || x.contentDocument);
if (y.document)y=y.document;
y.body.style.backgroundColor="#0000ff";
}
</script>
</head>
<body>
<iframe id="myframe" src="demo_iframe.htm">
<p>Your browser does not support iframes.</p>
</iframe>
<br><br>
<input type="button" onclick="changeStyle()" 
value="Change background color">
</body>
</html>

I hope this article will be helpful to everyone’s JavaScript programming design.

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