[javascript]代码库
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>单定时器多物体运动框架</title>
<style type="text/css">
div{
width: 100px;
height: 50px;
background: red;
margin: 10px;
}
</style>
</head>
<body>
<div></div>
<div></div>
<div></div>
<script type="text/javascript">
window.onload=function(){
var aDiv=document.getElementsByTagName('div');
for(var i=0;i<aDiv.length;i++){
aDiv[i].onmouseover=function(){
startMove(this,400);
}
aDiv[i].onmouseout=function(){
startMove(this,100);
}
}
};
var timer=null;
function startMove(obj,iTarget){
clearInterval(timer);
timer=setInterval(function(){
var speed=(iTarget-obj.offsetWidth)/6;
speed=speed>0?Math.ceil(speed):Math.floor(speed);
if(obj.offsetWidth==iTarget){
clearInterval(timer);
}else{
obj.style.width=obj.offsetWidth+speed+'px';
}
},30);
}
</script>
</body>
</html>