$(function(){
var $temp = $('.has_children');
if($temp.hasClass("highlight")){
$('.has_children').click(function(){
$(this).removeClass("highlight").children("a").hide();
});
}else{
$('.has_children').click(function(){
$(this).addClass("highlight").children("a").show().end()
.siblings().removeClass("highlight").children("a").hide();
});
}
});
<body>
<div id="menu">
<div class="has_children">
<span>A组</span>
<a>南非</a>
<a>墨西哥</a>
<a>乌拉圭</a>
<a>法国</a>
</div>
<div class="has_children">
<span>B组</span>
<a>阿根廷</a>
<a>尼日利亚</a>
<a>韩国</a>
<a>希腊</a>
</div>
<div class="has_children">
<span>C组</span>
<a>英格兰</a>
<a>美国</a>
<a>阿尔及利亚</a>
<a>斯洛文尼亚</a>
</div>
<div class="has_children">
<span>D组</span>
<a>德国</a>
<a>澳大利亚</a>
<a>塞尔维亚</a>
<a>加纳</a>
</div>
</div> </body>
<style type="text/css">
#menu {width: 100px}
.has_children{
background: #555;
color: #fff;
cursor: pointer;
}
.highlight{
color: #fff;
background: green;
}
div{
padding: 0;
margin: 10px 0;
}
div a{
background: #888;
display: none;
float: left;
width: 100px; </style>
为什么我点击父节点的时候不能展开子节点呢?
<script language="javascript" src="jquery-1.3.2.js" />
<script type="text/javascript" language="javascript"> </script>我改成这样才行
<script language="javascript" src="jquery-1.3.2.js" ></script>
<script type="text/javascript" language="javascript"> </script>
晕死。。问下LS的朋友,点击展开可以,在点击下如何关闭该展开的节点?
不就OK了!!!
写在哪里? 本人刚学JQUERY 不是太懂
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>菜单</title>
<link type="text/css" rel="stylesheet" href="css/menu.css"/>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/menu.js"></script>
</head>
<body>
<ul>
<li class="main">
<a href="#">主菜单1</a>
<ul>
<li><a href="#">我是菜单1的下的-1</a></li>
<li><a href="#">我是菜单1下的-2</a></li>
</ul>
</li>
<li class="main">
<a href="#">主菜单2</a>
<ul>
<li><a href="#">我是菜单2的下的-1</a></li>
<li><a href="#">我是菜单2下的-2</a></li>
</ul>
</li>
<li class="main">
<a href="#">主菜单3</a>
<ul>
<li><a href="#">我是菜单3的下的-1</a></li>
<li><a href="#">我是菜单3下的-2</a></li>
</ul>
</li>
</ul>
</body>
</html>
ul,li{
/*清除UL,LI的默认样式*/
list-style: none;
}
ul{
/*清除子菜单缩进值*/
padding: 0px;
margin: 0px;
}
.main{
background-image: url(../img/tt_03.gif);
background-repeat: repeat-x;
width: 160px;
}
.main a{
color: #397BCE;
background-image: url(../img/left_7_03.gif);
background-repeat: no-repeat;
background-position: 3px center;
}
.main li a{
color: black;
background-image: none;
}.main ul{
display: none;
}li{
background-color:#E8F2FE;
}
a{
/*取消所有的下划线*/
text-decoration: none;
padding-left: 20px;
display: block;
/*IE6下a标签充满整个区域*/
display: inline-block;
width: 140px;
padding-top: 3px;
padding-bottom: 3px;
}
$(function(){
$(".main>a").click(function() {
//找到主菜单项所对应的子菜单项
var ulNode=$(this).next("ul");
/*原始方法
* if(ulNode.css("display")=="none")
{
ulNode.css("display","block");
} else
{
ulNode.css("display","none");
}*/
//jquery提供方法
//ulNode.toggle(500);
ulNode.slideToggle(600);
});
});