<input type="text" id="in" />
<script>
var sto
jQuery("#in").keyup(function(){
try{ clearTimeout(sto)}catch(e) {}
sto=setTimeout(myFun,3000)
}).blur(function(){
try{ clearTimeout(sto)}catch(e) {}
})
function myFun(){
alert("停留3秒了")
}
</script>
<html><head>
<script type="text/javascript" src="jq/jquery.js"></script>
</head>
<script type="text/javascript">
$(function() {
$("#div").mouseout(function(){
setTimeout(function(){$("#div2").hide()}, 3000)
})
})
</script>
<body>
<input type="text" value="div" id="div">
<div id="div2">
鼠标离开div，等待3秒钟后此段隐藏
</div>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
</head>
<style type="text/css">
.main{width:500pxheight:400pxborder:dashed 1px #cccmargin:0 autoline-height:400pxtext-align:center}
</style>
<body>
<script type="text/javascript">
$(function(){
$(".main").mouseover(function(){
setTimeout(function(){
alert('当你的鼠标移动到框体时，我会延迟3秒才显示哦！')
},3000)
})
})
</script>
<div class="main">把鼠标移入此框体中，等待3秒。</div>
</body>
</html>
