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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<font face="Verdana, Geneva, sans-serif"></font>
<style type="text/css">
div{width:100px;height:100px;background:#ccc;margin-bottom:10px;}
</style>
<script type="text/javascript">
window.onload=function()
{
oDiv=document.getElementsByTagName("div");
for(var i=0;i<oDiv.length;i++)
{ oDiv[i].timer=null; //每个对象添加一个定时器
oDiv[i].onmouseover=function(){
Move(this,200);
}
oDiv[i].onmouseout=function(){
Move(this,100);
}
}
}
function Move(obj,itarget)
{
clearInterval(obj.timer);
obj.timer=setInterval(function(){
speed=(itarget-obj.offsetWidth)/10;
speed=speed>0?Math.ceil(speed):Math.floor(speed);
if(obj.offsetWidth==itarget)
{
clearInterval(obj.timer);
}else{
obj.style.width=obj.offsetWidth+speed+"px";
}
},30)
}
</script>
</head>
<body>
<div id="div1"></div>
<div id="div2"></div>
<div id="div3"></div>
<div id="div4"></div>
</body>
</html>
