<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
*{
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(0);
}
oDiv.onmouseout=function(){
startMove(-200);
}
}
var timer=null;
function startMove(iTarget){
clearInterval(timer);
var oDiv=document.getElementById("div1");
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="div1">
<span id="share">菜单</span>
</div>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
*{
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(0);
}
oDiv.onmouseout=function(){
startMove(-200);
}
}
var timer=null;
function startMove(iTarget){
clearInterval(timer);
var oDiv=document.getElementById("div1");
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="div1">
<span id="share">菜单</span>
</div>
</body>
</html>
