网页左侧边栏二级菜单的学习

来源：互联网发布：mysql高级教程百度云编辑：程序博客网时间：2024/05/01 08:38

1.二级菜单

手风琴垂直菜单，网上很多（未改），设计上拉下拉来实现
资源地址：http://download.csdn.net/detail/luzhiweistudy/9828978

1. index.html

<!DOCTYPE html><html><head>  <meta charset="UTF-8">  <title>CSS3垂直手风琴折叠菜单DEMO演示</title>  <meta name="viewport" content="width=device-width, initial-scale=1">    <!-- Iconos -->    <link href="http://maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">    <link rel="stylesheet" href="css/style.css" media="screen" type="text/css" /></head><body><div style="text-align:center;clear:both"><script src="/gg_bd_ad_720x90.js" type="text/javascript"></script><script src="/follow.js" type="text/javascript"></script></div>    <!-- Contenedor -->    <ul id="accordion" class="accordion">        <li>            <div class="link"><i class="fa fa-paint-brush"></i>Diseño web<i class="fa fa-chevron-down"></i></div>            <ul class="submenu">                <li><a href="#">Photoshop</a></li>                <li><a href="#">HTML</a></li>                <li><a href="#">CSS</a></li>                <li><a href="#">Maquetacion web</a></li>            </ul>        </li>        <li>            <div class="link"><i class="fa fa-code"></i>Desarrollo front-end<i class="fa fa-chevron-down"></i></div>            <ul class="submenu">                <li><a href="#">Javascript</a></li>                <li><a href="#">jQuery</a></li>                <li><a href="#">Frameworks javascript</a></li>            </ul>        </li>        <li>            <div class="link"><i class="fa fa-mobile"></i>Diseño responsive<i class="fa fa-chevron-down"></i></div>            <ul class="submenu">                <li><a href="#">Tablets</a></li>                <li><a href="#">Dispositivos mobiles</a></li>                <li><a href="#">Medios de escritorio</a></li>                <li><a href="#">Otros dispositivos</a></li>            </ul>        </li>        <li><div class="link"><i class="fa fa-globe"></i>Posicionamiento web<i class="fa fa-chevron-down"></i></div>            <ul class="submenu">                <li><a href="#">Google</a></li>                <li><a href="#">Bing</a></li>                <li><a href="#">Yahoo</a></li>                <li><a href="#">Otros buscadores</a></li>            </ul>        </li>    </ul>  <script src='http://codepen.io/assets/libs/fullpage/jquery.js'></script>  <script src="js/index.js"></script></body></html>

2. style.css

* {    margin: 0;    padding: 0;    -webkit-box-sizing: border-box;    -moz-box-sizing: border-box;    box-sizing: border-box;}body {    background: #2d2c41;    font-family: 'Open Sans', Arial, Helvetica, Sans-serif, Verdana, Tahoma;}ul {    list-style-type: none;}a {    color: #b63b4d;    text-decoration: none;}/** ======================= * Contenedor Principal ===========================*/h1 {    color: #FFF;    font-size: 24px;    font-weight: 400;    text-align: center;    margin-top: 80px; }h1 a {    color: #c12c42;    font-size: 16px; } .accordion {    width: 100%;    max-width: 360px;    margin: 30px auto 20px;    background: #FFF;    -webkit-border-radius: 4px;    -moz-border-radius: 4px;    border-radius: 4px; }.accordion .link {    cursor: pointer;    display: block;    padding: 15px 15px 15px 42px;    color: #4D4D4D;    font-size: 14px;    font-weight: 700;    border-bottom: 1px solid #CCC;    position: relative;    -webkit-transition: all 0.4s ease;    -o-transition: all 0.4s ease;    transition: all 0.4s ease;}.accordion li:last-child .link {    border-bottom: 0;}.accordion li i {    position: absolute;    top: 16px;    left: 12px;    font-size: 18px;    color: #595959;    -webkit-transition: all 0.4s ease;    -o-transition: all 0.4s ease;    transition: all 0.4s ease;}.accordion li i.fa-chevron-down {    right: 12px;    left: auto;    font-size: 16px;}.accordion li.open .link {    color: #b63b4d;}.accordion li.open i {    color: #b63b4d;}.accordion li.open i.fa-chevron-down {    -webkit-transform: rotate(180deg);    -ms-transform: rotate(180deg);    -o-transform: rotate(180deg);    transform: rotate(180deg);}/** * Submenu -----------------------------*/ .submenu {    display: none;    background: #444359;    font-size: 14px; } .submenu li {    border-bottom: 1px solid #4b4a5e; } .submenu a {    display: block;    text-decoration: none;    color: #d9d9d9;    padding: 12px;    padding-left: 42px;    -webkit-transition: all 0.25s ease;    -o-transition: all 0.25s ease;    transition: all 0.25s ease; } .submenu a:hover {    background: #b63b4d;    color: #FFF; }

3. index.js

$(function() {    var Accordion = function(el, multiple) {        this.el = el || {};        this.multiple = multiple || false;        // Variables privadas        var links = this.el.find('.link');        // Evento        links.on('click', {el: this.el, multiple: this.multiple}, this.dropdown)    }    Accordion.prototype.dropdown = function(e) {        var $el = e.data.el;            $this = $(this),            $next = $this.next();        $next.slideToggle();        $this.parent().toggleClass('open');        if (!e.data.multiple) {            $el.find('.submenu').not($next).slideUp().parent().removeClass('open');        };    }       var accordion = new Accordion($('#accordion'), false);});

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