标签：style ar sp js c user ip class
<script> document.body.style.background = "url(‘{$userSkinBackground}‘)"; document.body.style.backgroundAttachment = "fixed"; </script>
JS 固定图片背景,布布扣,bubuko.com
JS 固定图片背景
原文地址：http://my.oschina.net/u/575762/blog/301867
