87,997
社区成员




<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI Menu - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
<script src="//code.jquery.com/jquery-1.10.2.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css">
<script>
$(function() {
$( "#menu" ).menu();
});
</script>
<style>
.ui-menu { width: 150px; }
</style>
</head>
<body>
<ul id="menu">
<li class="ui-state-disabled">Aberdeen</li>
<li>Ada</li>
<li>Adamsville</li>
<li>Addyston</li>
<li>Delphi
<ul>
<li class="ui-state-disabled">Ada</li>
<li>Saarland</li>
<li>Salzburg an der schönen Donau</li>
</ul>
</li>
<li>Saarland</li>
<li>Salzburg
<ul>
<li>Delphi
<ul>
<li>Ada</li>
<li>Saarland</li>
<li>Salzburg</li>
</ul>
</li>
<li>Delphi
<ul>
<li>Ada</li>
<li>Saarland</li>
<li>Salzburg</li>
</ul>
</li>
<li>Perch</li>
</ul>
</li>
<li class="ui-state-disabled">Amesville</li>
</ul>
</body>
</html>
$(".category").hover(function(){
$(".more").show();
},function(){
$(".more").hide();
});
实现展开和隐藏。上面那个是个例子
<script type="text/javascript">
window.onload = function () {
$(".category").hover(function(){
$(".more").show();
},function(){
$(".more").hide();
});
}
</script>
<div class="category">
<div class="sub">
<h3 class="fl">图书<i style="display: block;"></i></h3>
<p>
<a href="http://yuedu.163.com/book/category/category/100" data-model="index" data-opration="ts">流行小说</a>
<a href="http://yuedu.163.com/book/category/category/300" data-model="index" data-opration="ts">社科历史</a>
<a class="ll" href="http://yuedu.163.com/book/category/category/12000/0_0_2" data-model="index" data-opration="ts">杂志期刊</a>
</p>
<p>
<a href="http://yuedu.163.com/book/category/category/200" data-model="index" data-opration="ts">经济管理</a>
<a href="http://yuedu.163.com/book/category/category/400" data-model="index" data-opration="ts">文学艺术</a>
<a class="ll" href="http://yuedu.163.com/book/category/category/800" data-model="index" data-opration="ts">生活</a>
</p>
</div>
<div class="more more-fl" style="display: none;">
<p class="f-cb">
<a href="/book/category/category/500" target="_blank" data-model="index" data-opration="ts">感</a>
<a href="/book/category/category/600" target="_blank" data-model="index" data-opration="ts">成功励志</a>
<a class="ll" href="/book/category/category/700" target="_blank" data-model="index" data-opration="ts">儿</a>
<a href="/book/category/category/900" target="_blank" data-model="index" data-opration="ts">影像画册</a>
<a href="/book/category/category/1000" target="_blank" data-model="index" data-opration="ts">经典名著</a>
<a class="ll" href="/book/category/category/14000" target="_blank" data-model="index" data-opration="ts">外文外版</a>
</p>
</div>
</div>