请问这个BUG是什么情况？谢谢
<!DOCTYPE html>
<html>
<head>
<meta charset="GB2312">
<title>json</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
.lis {
height: 260px;
width: 260px;
background-color: antiquewhite;
border-radius: 60px;
margin-top: 10px;
line-height: 60px;
text-align: center;
border: 5px solid cadetblue;
opacity: 0.5;
box-shadow: 5px 2px 10px darkred;
}
</style>
<script src="speed_flash/donghua.js"></script>
<script type="text/javascript">
window.onload=function(){
var oli=document.getElementById("lis");
oli.onmouseover=function(){
lis_over(oli,10,0,{width:400,height:460});
}
}
</script>
</head>
<body>
<ul id=oul>
<li class="lis" id="lis">imooc</li>
</ul>
</body>
</html>function lis_over(obj, speed, lg, json, fn) {
obj.timer = null;
var sp = 10,
flag = true;
clearInterval(obj.timer);
obj.timer = setInterval(function() {
for (var sty in json) {
//样式值处理
var wd = window.getComputedStyle(obj, null)[sty];
if (sty == 'opacity') {
wd = Math.round(parseFloat(wd) * 100)/100;
} else {
wd = parseInt(wd);
}
//判断结束
if (wd != json[sty]) {
flag = false;
}
if (flag) {
clearInterval(obj.timer);
if (fn) {
fn();
}
}
//速度正负判断
if (lg != 0) {
speed = -10;
}
//透明度
if (sty == 'opacity') {
var a = wd*100 + speed;
obj.style[sty] = a / 100;
} else {
obj.style[sty] = wd + speed + "px";
}
}
}, 100)
}谢谢！我是希望能够同时运动，然后等大家运动到达目的地才结束！
