Dear brothers. Excuse me, I am a novice. I have bound multiple domain names to the same web page. For example, if I want www.bd.com to access it, the background image should be changed to b.jpg. Otherwise, the default is the background image set before
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<?php
$domain?=?$_SERVER['HTTP_HOST'];
if?($domain?==?'www.bd.com')?{
$backgroundImage?=?'b.jpg';
}?else?{
$backgroundImage?=?'default.jpg';?//?默認背景圖
}
?>
<!DOCTYPE?html>
<html>
<head>
<style>
body?{
background-image:?url(<?php?echo?$backgroundImage;??>);
}
</style>
</head>
<body>
<!--?頁面內(nèi)容?-->
</body>
</html>
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