test01
<!--这里是通过点击按钮来改变页面的样式。类似于换皮肤的原理-->
<link id="mylink"” href="css/1.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
windows.onload = function(){
var mybut = document.getElementById("changecss");
var mylink = document.getElementById("mylink");
mybut.onclick = function(){
myink.href = "css/2.css";
}
}
</script>
</head>
<body>
<input id="changecss" type="button" value="戳我更换样式表" />
</body>
