qq延时窗口学习
程序员文章站
2022-05-02 22:14:59
...
例一
<!DOCTYPE html>
<html>
<head>
<title>js.xuexi</title>
<style type="text/css">
#div1{
width: 300px;
height: 50px;
background: red;
}
#div2{
margin-top: 10px;
width: 200px;
height: 20px;
background: #ccc;
display: none;
}
</style>
<script type="text/javascript">
window.onload=function (){
var oDiv1=document.getElementById('div1');
var oDiv2=document.getElementById('div2');
var timer=null;
oDiv1.onmouseover=function show(){
oDiv2.style.display='block';
clearTimeout(timer);
};
function hide(){
timer=setTimeout(function(){
oDiv2.style.display='none';
},300);
};
oDiv1.onmouseover=show;
oDiv2.onmouseover=show;
oDiv1.onmouseout=hide;
oDiv2.onmouseout=hide;
};
</script>
</head>
<body>
<div id="div1">
</div>
<div id="div2">
</div>
</body>
</html>
例二
在这里插入代码片
<!DOCTYPE html>
<html>
<head>
<title>js.xuexi</title>
<style type="text/css">
#div1{
width: 300px;
height: 50px;
background: red;
}
#div2{
margin-top: 10px;
width: 200px;
height: 20px;
background: #ccc;
display: none;
}
</style>
<script type="text/javascript">
window.onload=function (){
var oDiv1=document.getElementById('div1');
var oDiv2=document.getElementById('div2');
var timer=null;
oDiv1.onmouseover=function (){
oDiv2.style.display='block';
clearTimeout(timer);
};
oDiv1.onmouseout=function(){
timer=setTimeout(function(){
oDiv2.style.display='none';
},300);
oDiv2.onmouseover=function(){
clearTimeout(timer);
};
oDiv2.onmouseout=function(){
setTimeout(function(){oDiv2.style.display='none';},300)
};
};
};
</script>
</head>
<body>
<div id="div1">
</div>
<div id="div2">
</div>
</body>
</html>