编程 Javascript

JS实现仿京东淘宝竖排二级导航

Posted in Javascript onDecember 08, 2014

代码很简单，就不多废话了，直接奉上代码：

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">

<title></title>

<meta name="description" content="">

<meta name="keywords" content="">

<link href="" rel="stylesheet">

<script type="text/javascript">

    function hoversee(){

    var list = document.getElementById('nav');

    var zu = list.getElementsByTagName("li");

    for(var i=0;i<9;i++)

    {

        zu[i].onmouseover = function(){

            this.getElementsByTagName('dl')[0].style.display = "block";

        }

        zu[i].onmouseout = function(){

            this.getElementsByTagName('dl')[0].style.display = "none";

        }

    }

    }

    window.onload = hoversee;

</script>

<style>

    *{

        font-family:Microsoft YaHei;

        margin:0;

        padding:0;

    }

    body{width:100%;}

    ul{list-style: none;}

    a{text-decoration: none;}

    #header{

        height:50px;

        line-height:50px;

        background:#455A6E;

    }

    #header h2,#header h3{

        font-weight:500;

    }

    #header h2{

        color:#fff;

        font-size:18px;

        width:180px;

        text-align: center;

        background:#0D2E49;

    }

    #header h3{color:#fff;font-size:16px;}

    .mycenter{

        width:900px;

        margin:0 auto;

    }

    #header div.mycenter{

        /*相对定位*/

        position:relative;

    }

    #nav {

        width:180px;

        background:rgba(0, 102, 173, 0.5);

        z-index:999;

    }

    #nav li{

        height:40px;

        padding-left:40px;

        line-height: 40px;

        position:relative;

    }

    #nav h3{height:40px;}

    #nav li dl{

        position:relative;

        left:140px;

        top:-40px;

        width:150px;

        background:#fff;

        display:none;

        padding:8px 10px;

    }

    #nav dt{

        width:150px;

        line-height: 30px;

        height:30px;

        background:#36C1AF;

        color:#fff;

        text-align: center;

    }

    #nav dd a{

        display:block;

        height:30px;

        width:150px;

        font-size:14px;

        color:#858585;

    }

    #nav dd a:hover{

        text-decoration: underline;

    }

    #content{

        background:#E95200;

        height:500px;

    }

</style>

</head>

<body>

    <div id="header">

        <div class="mycenter">

            <h2>后台管理菜单</h2>

            <ul id="nav">

                <li>

                    <h3>帐号管理</h3>

                    <dl>

                        <dt>帐号管理</dt>

                        <dd>

                            <a href="#">修改密码</a>

                            <a href="#">修改用户名</a>

                            <a href="#">设置密保问题</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>首页管理</h3>

                    <dl>

                        <dt>首页管理</dt>

                        <dd>

                            <a href="#">轮转照片设置</a>

                            <a href="#">产品展示照片设置</a>

                            <a href="#">底部信息修改</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>产品管理</h3>

                    <dl>

                        <dt>产品管理</dt>

                        <dd>

                            <a href="#">增加新产品</a>

                            <a href="#">管理全部产品</a>

                            <a href="#">类别管理</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>新闻管理</h3>

                    <dl>

                        <dt>新闻管理</dt>

                        <dd>

                            <a href="#">发布新闻</a>

                            <a href="#">全部新闻管理</a>

                            <a href="#">增加系列</a>

                            <a href="#">新闻系列管理</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>反馈管理</h3>

                    <dl>

                        <dt>反馈管理</dt>

                        <dd>

                            <a href="#">管理所有反馈</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>企业信息管理</h3>

                    <dl>

                        <dt>企业信息管理</dt>

                        <dd>

                            <a href="#">企业简介</a>

                            <a href="#">企业联系方式设置</a>

                            <a href="#">人才招聘管理</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>权限管理</h3>

                    <dl>

                        <dt>权限管理</dt>

                        <dd>

                            <a href="#">添加新管理员</a>

                            <a href="#">查看所有账号权限</a>

                            <a href="#">查看申诉</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>功能管理</h3>

                    <dl>

                        <dt>功能管理</dt>

                        <dd>

                            <a href="#">一级功能设置</a>

                        </dd>

                    </dl>

                </li>

                <li>

                    <h3>权限查看与申请</h3>

                    <dl>

                        <dt>权限查看与申请</dt>

                        <dd>

                            <a href="#">查看自己的权限</a>

                            <a href="#">申请权限</a>

                        </dd>

                    </dl>

                </li>

            </ul>

        </div>

    </div>

    <div id="content">

    </div>

    <div id="footer">

    </div>

</body>

</html>

小伙伴们根据自己的需求，将调用代码加进去就可以了，自由发挥吧。

JS实现仿京东淘宝竖排二级导航

- Author -

hebedich

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