效果图:
代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<meta name="format-detection" content="telephone=no">
<title>管理页面nav导航</title>
<style>
*{
margin: 0;
padding: 0;
}
.wrapper{
position: relative;
overflow: hidden;
width:200px;
border:1px solid #ccc;
margin:10px;
padding:10px;
box-shadow: 0 0 6px #333;
}
li{
list-style: none;
background: pink;
line-height:24px;
margin:10px auto;
cursor:pointer;
}
p{
background: green;
padding-left: 2em;
cursor:pointer;
}
li p{
display: none;
}
.open{
color:blue;
}
</style>
</head>
<body>
<div id="nav" class="wrapper">
<ul>
<li><img src="images/acorn.ico" alt="" class="icon-img">第一个导航列表
<p>- Hello World</p>
<p>- Good Morning</p>
</li>
<li><img src="images/acorn.ico" alt="" class="icon-img">第二个导航列表
<p>- First</p>
<p>- Second</p>
<p>- Third</p>
</li>
<li><img src="images/acorn.ico" alt="" class="icon-img">第三个导航列表
<p>- Finished</p>
</li>
<li><img src="images/acorn.ico" alt="" class="icon-img">第四个导航列表
<p>- Hello World</p>
<p>- Good Morning</p>
</li>
<li><img src="images/acorn.ico" alt="" class="icon-img">第五个导航列表
<p>- First</p>
<p>- Second</p>
<p>- Third</p>
</li>
<li><img src="images/acorn.ico" alt="" class="icon-img">第六个导航列表
<p>- Finished</p>
</li>
</ul>
</div>
<script src="jquery-2.1.4.min.js"></script>
<script>
var liList = $("#nav li") ;
for(var i=0,max=liList.length;i<max;i++){
$(liList[i]).attr("data-index",i) ;
}
liList.click(function(){
var self = this;
for(var i=0,max=liList.length;i<max;i++){
if(i == $(self).data("index")){
if($(self).hasClass("open")){
$(self).removeClass("open") ;
$(self).find("p").hide();
$(self).find(".icon-img").css({"transform":"rotate(0)","transition":"all 0.5s"});
}
else{
$(self).addClass("open") ;
$(self).find("p").show();
$(self).find(".icon-img").css({"transform":"rotate(180deg)","transition":"all 0.5s"});
}
}
else{
if($(liList[i]).hasClass("open")){
$(liList[i]).removeClass("open") ;
$(liList[i]).find("p").hide();
$(liList[i]).find(".icon-img").css({"transform":"rotate(0)","transition":"all 0.5s"});
}
}
}
});
</script>
</body>
</html>