<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Just a little Demo</title>
<style>
body,div,span{
margin:0;
padding:0;
}
#div1{
width:200px;
height:200px;
background:red;
position:relative;
left:-200px;
top:0;
}
#div1 span{
width:20px;
height:50px;
background:blue;
position:absolute;
left:200px;
top:75px;
}
</style>
<script>
window.onload=function(){
var oDiv=document.getElementById('div1');
oDiv.onmouseover=function(){
startMove();
}
oDiv.onmouseout=function(){
startMove1();
}
}
var timer=null;
function startMove(){
var oDiv=document.getElementById('div1');
setInterval(function(){
if(oDiv.offsetLeft==0){
clearInterval(timer);
}
else{
oDiv.style.left=oDiv.offsetLeft+1+'px';
}
},30)
}
function startMove1(){
var oDiv=document.getElementById('div1');
setInterval(function(){
if(oDiv.offsetLeft==-200){
clearInterval(timer);
}
else{
oDiv.style.left=oDiv.offsetLeft-1+'px';
}
},30)
}
</script>
</script>
</head>
<body>
<div id="div1">
<span id="share">分享</sapn>
</div>
</div>
</body>
</html>
靖_pacify
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