(function($){
$.fn.fixedMenu=function()
{
return this.each(function(){
var menu= $(this);
menu.find('ul li > a').bind('click',function()
{
if ($(this).parent().hasClass('active'))
{
$(this).parent().removeClass('active');
}
else
{
$(this).parent().addClass('active');
}
}
)
}
);
}
})(jQuery);
这是jquery代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<script type="text/javascript" src="jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="jquery.fixedMenu.js"></script>
<link rel="stylesheet" type="text/css" href="fixedMenu_style2.css" />
<script>
$('document').ready(function(){
$('.top_nav_left').fixedMenu();
});
</script>
<script type="text/javascript">
var obj=document.getElementById('s');function hide(){obj.style.display='none';}
function show(){obj.style.display='block'
}</script> </head>
<body>
<div class="top_nav_left">
<ul> <li>
<a class="s"> wwwwww<span class="arrow"></span></a>
<ul id="s">
<li><a href="#">Plugins and jQuery Examples</a></li>
<li><a href="#">Prototype Examples</a></li>
<li><a href="#">Mootools Examples</a></li>
<li><a href="#">Javascript Examples</a></li>
</ul>
</li>
</ul>
</div> </body>
</html>
这是html代码
body{
padding:0;
margin:0;
}
.top_nav_left{
font: 13px/27px Arial,sans-serif; color:#FFFFFF;
height:30px;
background: black;
}
.top_nav_left a:hover{
background-color:#4C4C4C;
color:#FFFFFF;}
.top_nav_left a {
text-decoration: none;
padding: 6px 8px 7px;
color:white;
outline:none;
}
.top_nav_left ul{
list-style: none;
margin:0;
padding:0 0 0 10px;
}
.top_nav_left ul li{
padding:0;
float:left;
}
.top_nav_left ul li ul li{
padding:0;
float:none;
margin: 0 0 0 0px;
width:100%;
}
.top_nav_left ul li ul{
position: absolute;
border: 1px solid #C3D1EC;
box-shadow: 0 1px 5px #CCCCCC;
margin-top: -1px;
display:none;
padding: 0px 16px 0px 0;
}
.top_nav_left .active ul{
display:block !important;
}
.top_nav_left .active a{
background-color: white;
border: 1px solid #C3D1EC;
border-bottom: 0;
box-shadow: 0 -1px 5px #CCCCCC;
display: block;
height: 29px;
padding: 0 8px 0 8px;
position:relative;
z-index: 1;
color:#3366CC;}
.top_nav_left .active a:hover{
background-color:white;
}
.top_nav_left .active ul a:hover{
background-color:#e4ebf8;
}.top_nav_left .active ul a{
border: 0 !important;
box-shadow: 0 0 0 #CCCCCC;
border:0;
width: 100%;
}
.top_nav_left .arrow {
border-color: white transparent transparent;
border-style: solid dashed dashed;
margin-left: 5px;
position: relative;
top: 10px;
}这是css代码
怎么样实现下点击其他地方下拉菜单关闭
$.fn.fixedMenu=function()
{
return this.each(function(){
var menu= $(this);
menu.find('ul li > a').bind('click',function()
{
if ($(this).parent().hasClass('active'))
{
$(this).parent().removeClass('active');
}
else
{
$(this).parent().addClass('active');
}
}
)
}
);
}
})(jQuery);
这是jquery代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<script type="text/javascript" src="jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="jquery.fixedMenu.js"></script>
<link rel="stylesheet" type="text/css" href="fixedMenu_style2.css" />
<script>
$('document').ready(function(){
$('.top_nav_left').fixedMenu();
});
</script>
<script type="text/javascript">
var obj=document.getElementById('s');function hide(){obj.style.display='none';}
function show(){obj.style.display='block'
}</script> </head>
<body>
<div class="top_nav_left">
<ul> <li>
<a class="s"> wwwwww<span class="arrow"></span></a>
<ul id="s">
<li><a href="#">Plugins and jQuery Examples</a></li>
<li><a href="#">Prototype Examples</a></li>
<li><a href="#">Mootools Examples</a></li>
<li><a href="#">Javascript Examples</a></li>
</ul>
</li>
</ul>
</div> </body>
</html>
这是html代码
body{
padding:0;
margin:0;
}
.top_nav_left{
font: 13px/27px Arial,sans-serif; color:#FFFFFF;
height:30px;
background: black;
}
.top_nav_left a:hover{
background-color:#4C4C4C;
color:#FFFFFF;}
.top_nav_left a {
text-decoration: none;
padding: 6px 8px 7px;
color:white;
outline:none;
}
.top_nav_left ul{
list-style: none;
margin:0;
padding:0 0 0 10px;
}
.top_nav_left ul li{
padding:0;
float:left;
}
.top_nav_left ul li ul li{
padding:0;
float:none;
margin: 0 0 0 0px;
width:100%;
}
.top_nav_left ul li ul{
position: absolute;
border: 1px solid #C3D1EC;
box-shadow: 0 1px 5px #CCCCCC;
margin-top: -1px;
display:none;
padding: 0px 16px 0px 0;
}
.top_nav_left .active ul{
display:block !important;
}
.top_nav_left .active a{
background-color: white;
border: 1px solid #C3D1EC;
border-bottom: 0;
box-shadow: 0 -1px 5px #CCCCCC;
display: block;
height: 29px;
padding: 0 8px 0 8px;
position:relative;
z-index: 1;
color:#3366CC;}
.top_nav_left .active a:hover{
background-color:white;
}
.top_nav_left .active ul a:hover{
background-color:#e4ebf8;
}.top_nav_left .active ul a{
border: 0 !important;
box-shadow: 0 0 0 #CCCCCC;
border:0;
width: 100%;
}
.top_nav_left .arrow {
border-color: white transparent transparent;
border-style: solid dashed dashed;
margin-left: 5px;
position: relative;
top: 10px;
}这是css代码
怎么样实现下点击其他地方下拉菜单关闭
(function($) {
$.fn.fixedMenu = function() {
return this.each(function() {
var menu = $(this);
menu.find('ul li > a').bind('click', function() {
if (menu.find('li:first').hasClass('active')) {
menu.find('li:first').removeClass('active');
}
else {
menu.find('li:first').addClass('active');
}
})
});
}
})(jQuery);你的哪个选择的li 错误,应该去掉的时第一个li的class="active"