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网页左侧边栏二级菜单的学习

2017-04-18 14:13 225 查看

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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标签： css3 设计

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