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JavaScript 高级课程之分享setInterval(),clearInterval(),onmouseover,onmouseout应用

2016-06-08 14:12 423 查看
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>JavaScript 高级课程之分享setInterval(),clearInterval()应用</title>
<style>
#div1 { width:100px; height:300px; background-color:#005812; position:absolute; left:-100px;}
#div2 { width:30px; height:100px; position:absolute; background-color:#CBBC5D; right:-30px; top:100px;}
</style>
<script>
window.onload = function(){
var oDiv = document.getElementById('div1');
var Timer = null;

oDiv.onmouseover = function(){
fn(0,10,20);
};

oDiv.onmouseout = function(){
fn(-100,-10,20);
};

function fn(value,si,sis){
clearInterval(Timer);
Timer = setInterval(function(){
if(oDiv.offsetLeft != value){
oDiv.style.left = oDiv.offsetLeft + si +'px';
}else{
clearInterval(Timer);
}
},sis);
}
}
</script>
</head>
<body>
<div id="div1">
<div id="div2"></div>
</div>
</body>
</html>
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