简单的下拉菜单
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script type="text/javascript" src="js/jquery-1.11.1.js" ></script>
<script>
$(document).ready(function(){
$("span").mouseover(function(){
//拿兄弟标签
$(this).nextAll("li").slideToggle();
//拿父标签 在拿子标签
// var s=$(this).parent("ul").children("li").slideToggle();
// console.log(s.length);
});
$("span").mouseout(function(){
$(this).nextAll("li").slideToggle();
// var s=$(this).parent("ul").children("li").slideToggle();
// console.log(s.length);
});
});
</script>
<style type="text/css">
body {
background:url(http://img3.iqilu.com/data/attachment/forum/201308/21/171204uuemoyup4go3ksum.jpg)
}
*{
margin: 0;
padding: 0;
}
div{
position: relative;
top: 300px;
left: 300px;
height: 40px;
width: 450px;
border-radius: 5px;
background-color: #fff;
}
ul{
float: left;
margin-left:40px;
}
li{
list-style: none;
position: relative;
/*top: 20px;*/
height: 40px;
width: 80px;
color: red;
background-color: beige;
border-radius: 5px;
box-shadow: 0 0 5px rgba(0,0,0,0.5);
line-height: 40px;
opacity: 0.7;
text-align: center;
display: none;
}
span{
display: inline-block;
position: relative;
/*top: 20px;*/
height: 40px;
width: 80px;
color: red;
background-color: beige;
border-radius: 5px;
box-shadow: 0 0 5px rgba(0,0,0,0.5);
line-height: 40px;
opacity: 0.7;
text-align: center;
}
</style>
</head>
<body>
<div >
<ul id="ul1">
<span id="s3">1111</span>
<li>565456</li>
<li>35456</li>
<li>87489</li>
<li>3546</li>
</ul>
<ul id="ul2">
<span id="s2">1111</span>
<li>565456</li>
<li>35456</li>
<li>87489</li>
<li>3546</li>
</ul>
<ul id="ul3">
<span id="s1">1111</span>
<li>565456</li>
<li>35456</li>
<li>87489</li>
<li>3546</li>
</ul>
</div>
</body>
</html>
