<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
<meta name="format-detection" content="telephone=no,email=no,date=no,address=no">
<title>底部导航</title>
<style>
header{ background-color: #f2f2f2; }
header ul li { height: 50px; line-height: 50px; text-align: center; display: none; color: #323237; position: relative;font-size: 18px; }
header ul li.active{ display: block; }
#footer{ background-color: #f2f2f2; }
#footer ul li{ padding-top: 36px; padding-bottom: 4px; background: url() no-repeat center 2px; background-size: auto 30px; text-align: center; }
#footer ul li.active{ color: #6ab494; }
#footer ul li:nth-child(1){ background-image: url(./image/bottombtn0101.png); }
#footer ul li:nth-child(2){ background-image: url(./image/bottombtn0201.png); }
#footer ul li:nth-child(3){ background-image: url(./image/bottombtn0301.png); }
#footer ul li:nth-child(4){ background-image: url(./image/bottombtn0401.png); }
#footer ul li:nth-child(1).active{ background-image: url(./image/bottombtn0102.png); }
#footer ul li:nth-child(2).active{ background-image: url(./image/bottombtn0202.png); }
#footer ul li:nth-child(3).active{ background-image: url(./image/bottombtn0302.png); }
#footer ul li:nth-child(4).active{ background-image: url(./image/bottombtn0402.png); }
.flex-con{
overflow: auto
}
/*api.css*/
html{
font-family: sans-serif;
}
html,body,header,section,footer,div,ul,ol,li,img,a,span,em,del,legend,center,strong,var,fieldset,form,label,dl,dt,dd,cite,input,hr,time,mark,code,figcaption,figure,textarea,h1,h2,h3,h4,h5,h6,p{
margin:0;
border:0;
padding:0;
font-style:normal;
}
html,body {
-webkit-touch-callout:none;
-webkit-text-size-adjust:none;
-webkit-tap-highlight-color:rgba(0, 0, 0, 0);
-webkit-user-select:none;
background-color: #fff;
}
nav,article,aside,details,main,header,footer,section,fieldset,figcaption,figure{
display: block;
}
img,a,button,em,del,strong,var,label,cite,small,time,mark,code,textarea{
display:inline-block;
}
header,section,footer {
position:relative;
}
ol,ul{
list-style:none;
}
input,button,textarea {
border:0;
margin:0;
padding:0;
font-size:1em;
line-height:1em;
/*-webkit-appearance:none;*/
background-color:rgba(0, 0, 0, 0);
}
span{
display:inline-block;
}
a:active, a:hover {
outline: 0;
}
a, a:visited{
text-decoration:none;
}
label, .wordWrap{
word-wrap: break-word;
word-break: break-all;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
td,th {
padding: 0;
}
.clearfix:after{
content: ' ';
display: block;
clear: both;
visibility:hidden;
line-height: 0;
height:0;
}
.loading_more{
display: block;
height: 1.5em;
width: 100%;
}
.loading_more:before {
display: inline-block; vertical-align: text-bottom;
content: ' '; height: 16px; width: 16px; margin-right: 6px;
background: url(../image/loading_more.gif) no-repeat center;
-webkit-background-size: contain;
background-size: contain;
}
.loading_more:after {
content: '加载更多';
}
/*style.css*/
html,body { font-size:14px; height:100%; }
.hover{ opacity: .8; }
.flex-wrap{ display: -webkit-box; display: -webkit-flex; display: flex; }
.flex-con{ -webkit-box-flex: 1; -webkit-flex: 1; flex: 1;}
.flex-vertical{ -webkit-box-orient: vertical;-webkit-flex-flow: column;flex-flow: column;}
.border-t,
.border-b{ position:relative; }
.border-t:before,
.border-b:after{ content: ''; position: absolute; left: 0; top:0; background: #ddd; right:0; height: 1px; -webkit-transform: scaleY(0.5); transform: scaleY(0.5); -webkit-transform-origin: 0 0; transform-origin: 0 0; }
.border-b:after{ top:auto; bottom:0; }
#wrap{ height: 100%; }
</style>
</head>
<body>
<div id="wrap" class="flex-wrap flex-vertical">
<header>
<ul>
<li class="border-b active" >云API</li>
<li class="border-b" >端API</li>
<li class="border-b" >开发</li>
<li class="border-b" >文档</li>
</ul>
</header>
<div id="main" class="flex-con">
</div>
<div id="footer" class="border-t">
<ul class="flex-wrap" >
<li tapmode="hover" onclick="randomSwitchBtn( this );" class="flex-con active" >云API</li>
<li tapmode="hover" onclick="randomSwitchBtn( this );" class="flex-con" >端API</li>
<li tapmode="hover" onclick="randomSwitchBtn( this );" class="flex-con" >开发</li>
<li tapmode="hover" onclick="randomSwitchBtn( this );" class="flex-con" >文档</li>
</ul>
</div>
</div>
</body>
</html>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script type="text/javascript">
// 随意切换按钮
function randomSwitchBtn( tag ) {
if( tag == $('#footer li.active') )return;
var eFootLis =$('#footer').find('li'),
eHeaderLis =$('header').find('li'),
index = 0;
for (var i = 0,len = eFootLis.length; i < len; i++) {
if( tag == eFootLis[i] ){
index = i;
}else{
$(eFootLis[i]).removeClass("active");
$(eHeaderLis[i]).removeClass("active");
}
}
$(eFootLis[index]).addClass('active');
$(eHeaderLis[index]).addClass('active');
}
</script>