<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link id="l1" rel="stylesheet" type="text/css" href="css1.css" />
<script>
<!--在此处定义两个换肤的函数，分别调用不同的css样式文件，并在两个按钮中的单击事件分别使用函数，实现网页换肤-->
function b1 ()
{
var sc = document.getElementById("l1")
l1.setAttribute("href","css1.css");
}
function b2(){
var sc = document.getElementById("l1")
l1.setAttribute("href","css2.css");
}
</script>
</head>
<body>
<input type="button" value="皮肤1" onclick="b1()" />
<input type="button" value="皮肤2" onclick="b2()"/>
</body>
</html>
