<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>滑出导航栏</title>
<style>
body,div,span{
margin: 0;
padding: 0;
}
#div1{
width: 200px;
height: 200px;
background: red;
position: relative;
left:-200px;
top:200px;
}
#div1 span{
width: 20px;
height: 50px;
background: blue;
position: absolute;
left: 200px;
top:75px;
}
</style>
<script>
window.onload=function(){
var v=document.getELementById("div1");
v.onmouseover=function(){
star();
v.onmouseout=function(){
star1();
}
}
}
var timer=null;
function star(){
clearInterval(timer);
var v=document.getELementById("div1");
timer=setInterval(function(){
if(v.offsetLeft==0){
clearInterval(timer);
}
else{
v.style.left=v.offsetLeft+10+"px";
}
},30)
}
function star1(){
clearInterval(timer);
var v=document.getELementById("div1");
timer=setInterval(function(){
if(v.offsetLeft==-200){
clearInterval(timer);
}
else{
v.style.left=v.offsetLeft-10+"px";
}
},30)
}
</script>
<body>
<div id="div1">
<span id="share">分享</span>
</div>
</body>
</html>
