js 延时，鼠标移入和移出

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>定时器延时</title>
<style>
div{
margin: 10px;
float: left;
}
#div1{
width: 50px;
height: 50px;
background: red;
}
#div2{
width: 200px;
height: 200px;
background: #ccc;
display: none;
}
</style>
<script>
window.onload=function(){
var div1=document.getElementById("div1");
var div2=document.getElementById("div2");
var time=null;
div1.onmouseover=function(){
div2.style.display="block";
clearTimeout(time);
}
div1.onmouseout=function(){
time=setTimeout(function(){
div2.style.display="none";
},1000)
}
div2.onmouseover=function(){
clearTimeout(time);
}
div2.onmouseout=function(){
div2.style.display="none";
}
}
</script>
</head>
<body>
<div id="div1"></div>
<div id="div2"></div>
</body>
</html>

posted @ 2018-09-03 16:30  quitpoison  阅读(275)  评论(0)    收藏  举报