jquery实现导航栏分级切换

注意：jQuery的jar包后缀为.js，而且在myeclipse中需要放在WebRoot下！

点击shirt3时：

  

点击shirt时：

代码如下：

<%@ page language="java" pageEncoding="UTF-8"%>
<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<title>index</title>
<script src="js/jquery-3.2.1.min.js"></script>
</head>
<body>
    <div class="box">
        <ul class="menu">
            <li class="level1"><a href="#none">shirt</a>
                <ul class="menu">
                    <li class="level2">
                    <a href="#none">long shirt</a> 
                    <a href="#none">short shirt</a></li>
                </ul></li>
        
            <li class="level1"><a href="#none">shirt2</a>
                <ul class="menu">
                    <li class="level2">
                    <a href="#none">long shirt2</a> 
                    <a href="#none">short shirt2</a></li>
                </ul></li>
            <li class="level1"><a href="#none">shirt3</a>
                <ul class="menu">
                    <li class="level2">
                    <a href="#none">long shirt3</a> 
                    <a href="#none">short shirt3</a></li>
                </ul></li>
            <li class="level1"><a href="#none">shirt4</a>
                <ul class="menu">
                    <li class="level2">
                    <a href="#none">long shirt4</a> 
                    <a href="#none">short shirt4</a></li>
                </ul></li>
        </ul>
    </div>
    <script type="text/javascript">
        $(".level1>a").click(function(){
            $(this).addClass("current").next().show().parent().siblings().
            children("a").removeClass("current").next().hide();
            return false;
        })
    </script>
</body>
</html>
导航栏a.jsp

 

posted @ 2017-08-16 11:21  fie  Views(354)  Comments(1)  Edit  收藏  举报