<!doctype?html>
<html>
<head>
<meta?charset="UTF-8">
<title>緩沖運動</title>
<style?type="text/css">
*{margin:?0;padding:?0;}
#box{width:?200px;height:?200px;background-color:?red;position:?relative;left:?-200px;top:?0;}
#box?span{width:?20px;height:?50px;position:?absolute;top:?50px;left:?200px;background-color:?blue;}
</style>
<script?type="text/javascript">
window.onload=function(){
var?obox?=?document.getElementById('box');
obox.onmouseover?=?function(){
startmove(0);
}
obox.onmouseout?=?function(){
startmove(-200);
}?
}
var?timer?=?null;
function?startmove(iTarget){
var?obox?=?document.getElementById('box');
function?go()?{
var?speed?=?(iTarget-obox.offsetLeft)/20;
speed?=?speed?>?0?Math.ceil(speed):Math.floor(speed);
if?(?(obox.offsetLeft?<?iTarget)?||?(obox.offsetLeft?>?iTarget))?{
obox.style.left?=?obox.offsetLeft?+?speed+'px';
}
times?=?setTimeout(go,?30);
}
go();
}
</script>
</head>
<body>
<div?id="box"><span>分享</span></div>
</body>
</html>if里的判
動畫不能正常執(zhí)行為什么
啊啊啊啊123
2016-09-13 15:04:48
