<html>
<head>
<meta charset=UTF-8>
<title>recursion</title>
<style type="text/css">
</style>
<script type="text/javascript">
var test = function ()
{
var reg = /(rotate\([\-\+]?((\d+)(deg))\))/i
var wt = div.style['-webkit-transform'], wts = wt.match (reg)
var $2 = RegExp.$2
console.log ($2)
div.style['-webkit-transform'] = wt.replace ($2, parseFloat (RegExp.$3) + 10 + RegExp.$4)
}
</script>
</head>
<body>
<button onclick="test()">rotate</button>
<div id="div" style="width: 300px height: 300px border: 1px solid black -webkit-transform: translate(300px, 0px) rotate(10deg) scale(1, 1)">ddd</div>
</body>
</html>
可以这样：
document.getElementById('test').style.transform = 'rotate(45deg)'当然，实际用的时候还要考虑兼容性，然后根据需要为transform属性加上相应的浏览器前缀。
