不明白錯在哪。。。
<!DOCTYPE?html>
<html>
<head>
<meta?charset="UTF-8">
<title></title>
<style?type="text/css">
body{margin:?0;padding:?0;}
#div1{width:560px;height:660px;background-color:#0C4E7C;position:fixed;left:-560px;}
span{width:20px;height:50px;background-color:#FFA500;position:absolute;left:560px;}
</style>
<script?type="text/javascript">
window.onload=function(){
var?div=document.getElementById("div1");
//var?stl=window.getComputedStyle(div,null);
//div.style.top=(document.documentElement.clientHeight/2)-parseInt(stl.height)/2+"px";
div.onmouseover=function(){
starMove();
}
div.onmouseout=function(){
starMove1();
}
}
var?timer=null;
function?starMove(){
clearInterval(timer);
var?div=document.getElementById("div1");
timer=setInterval(function(){
if(div.offsetLeft==0){
clearInterval(timer);
}
else{
div.style.left=div.offsetLeft+10+"px";
}
},26)
}
function?starMove1(){
clearInterval(timer);
var?div=document.getElementById("div1");
timer-setInterval(function(){
if(div.offsetLeft==-560){
clearInterval(timer);
}
else{
div.style.left=div.offsetLeft-10+"px";
}
},26)
}
</script>
</head>
<body>
<div?id="div1">
<span>分享</span>
</div>
</body>
</html>我也是無了語。
2016-05-26
第39行代碼應該是timer=setInterval();等號錯寫成了減號