时间：2021-07-01 10:21:17 帮助过：6人阅读
采用鼠标划入划出事件
利用定时器延迟消失
清除定时器
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>延时定时器模拟qq划过头像显示用户信息</title>
<style>
div{
float:left;
margin:10px;
}
#div1{
width: 50px;
height:50px;
background:red;
}
#div2{
width: 250px;
height: 180px;
background: #ccc;
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.onmouseout=function(){
timer=setTimeout(function(){
oDiv2.style.display="none";
},500)
}
}
</script>
</head>
<body>
<div id="div1"></div>
<div id="div2"></div>
</body>
</html><!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>延时定时器模拟qq划过头像显示用户信息</title>
<style>
p{
float:left;
margin:10px;
}
#p1{
width: 50px;
height:50px;
background:red;
}
#p2{
width: 250px;
height: 180px;
background: #ccc;
display: none;
}
</style>
<script>
window.onload=function(){
var op1=document.getElementById("p1");
var op2=document.getElementById("p2");
var timer=null;
op1.onmouseover=op2.onmouseover=function(){
clearTimeout(timer);
op2.style.display="block";
}
op1.onmouseout=op2.onmouseout=function(){
timer=setTimeout(function(){
op2.style.display="none";
},500)
}
}
</script>
</head>
<body>
<p id="p1"></p>
<p id="p2"></p>
</body>
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