let's look at the sample first:

here is the code, as it is so simple, there is no more comment. any questions, please feel free to leave a message to me:

 

 <html xmlns="http://www.w3.org/1999/xhtml">
<head>
    
<title></title>
   
<script language="javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js" 

type
="text/javascript"></script>

    
<script>
    $(document).ready(
function () {
    $(
".parent").next().hide();
    $(
".parent").toggle(function () {
        $(
this).next().show("50");
        $(
this).removeClass("parent").addClass("minus");
    }, 
function () {
        $(
this).next().hide("50");
        $(
this).removeClass("minus").addClass("parent");
    }
    );
});
</script>
    
<style>
body
{
     font-size
:12px;
}
div
{
     padding-left
:10px;
}
.parent
{
    background-image
:url("plus.gif");
     padding-left
:15px;
     background-position
:center left;
     background-repeat
:no-repeat;
     cursor
:pointer;
}
.parent:hover
{
     padding-left
:18px;
}
.minus
{
    background-image
:url("minus.gif");
    padding-left
:15px;
    background-repeat
:no-repeat;
     background-position
:center left;
}

    
</style>
</head>
<body>
<div id="menu">
    
<div class="parent">国内网站</div>
    
<div>
        
<div>新浪</div>
        
<div>搜狐</div>
        
<div>网易</div>
        
<div class="parent">国内知名站点</div>
        
<div>
            
<div>博客园</div>
            
<div>韩现龙的博客</div>
        
</div>
    
</div>
     
<div class="parent">国外站点</div>
    
<div>
        
<div>白宫</div>
        
<div class="parent">国外政府网站</div>
        
<div>
            
<div>美国网站</div>
            
<div>北美网站</div>
        
</div>
        
<div>伊拉克</div>
        
<div>英国BBC</div>
    
</div>
</div>
</body>
</html>

 

 

posted on 2010-05-31 23:10  是谁啊?  阅读(489)  评论(0编辑  收藏  举报