鼠标悬浮链接弹出一个层效果
分类：实例代码
本章节分享一段代码实例，它实现了鼠标悬浮能够弹出一个层效果。
代码实例:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.pipipi.net/" />
<title>前端教程网</title>
<style type="text/css">
#box{
display:none;
width:315px;
height:180px;
background:#CCC;
border:1px solid #333;
padding:12px;
text-align:center;
}
</style>
<script type="text/javascript">
function display(){
document.getElementById("box").style.display="block";
}
function disappear(){
document.getElementById("box").style.display="none";
}
window.onload=function(){
var olink=document.getElementById("link");
olink.onmouseover=function(){display()}
olink.onmouseout=function(){disappear()}
}
</script>
</head>
<body>
<a id="link" href="#">查看效果</a>
<div id="box"></div>
</body>
</html>