定时器清除不掉
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{
margin:0;
padding:0;
}
#div1 span{
width:20px;
height:50px;
background-color:blue;
position: absolute;
top:75px;
left:200px;
}
#div1{
width:200px;
height:200px;
background-color:red;
position: relative;
top:0;
left:-200px;
}
</style>
</head>
<body>
<div id="div1"><span id="share">分享</span></div>
</body>
<script>
var oDiv = document.getElementById('div1');
oDiv.onmouseover = function(){
startMove(10,0);
}
oDiv.onmouseout = function(){
startMove(-10,-200);
}
var timer = null;
function startMove(speed,value){
clearInterval(timer);
var oDiv = document.getElementById('div1');
timer = setInterval(function(){
if(oDiv.offsetLeft == 0){
clearInterval(timer);
}else{
oDiv.style.left = oDiv.offsetLeft+speed+'px';
}
},30)
}
</script>
</html>
