<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>延时提示框</title>
<style>
#div1{ width:50px; height:50px; background:#000; float:left; position:relative;}
#div2{ width:200px; height:200px; background:yellow; float:left; position:relative; left:10px; display:none;}
</style>
<script>
window.onload=function()
{
var oDiv1=document.getElementById('div1');
var oDiv2=document.getElementById('div2');
var timer=null;
oDiv1.onmouseover=function()
{
clearTimeout(timer);
oDiv2.style.display='block';
}
oDiv1.onmouseout=function()
{
timer=setTimeout(function(){
oDiv2.style.display='none';
},500);
}
oDiv2.onmouseover=function()
{
clearTimeout(timer);
oDiv2.style.display='block';
}
oDiv2.onmouseout=function()
{
timer=setTimeout(function(){
oDiv2.style.display='none';
},500);
}
}
</script>
</head>
<body>
<div id="div1"></div>
<div id="div2"></div>
</body>
</html>