我的有问题啊 为什么
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
<script type="text/javascript"></script>
*{margin:0; padding:0;}
#header{
width:200px;
height:200px;
background-color:red;
position:relative;
left:-200px;
}
#header span{
width:20px;
height:50px;
background-color:blue;
position:absolute;
left:200px;
top:75px;
}
</style>
<script>
window.onload=function(){
var Odiv=document.getElementById('header');
Odiv.onmouseover=function(){
startMove(0);
}
Odiv.onmouseout=function(){
startMove(-200);
}
}
var timer=null;
function startMove(iTarget){
clearInterval(timer);
var Odiv=document.getElementById('header');
timer=setInterval(function(){
var speed=0;
if(Odiv.offsetLeft>iTarget){
speed=-10;
}
else{
speed=10;
}
if(Odiv.offsetLeft==-iTarget){
clearInterval(timer);
}
else{
Odiv.style.left=Odiv.offsetLeft+speed+'px';
}
},30)
}
</script>
</head>
<body>
<div id="header"> <span id="title">分享</span> </div>
<!-- <div id="mainbody"></div>
<div id="footer"></div>-->
</body>
</html>
