`

H5 仿阿里自适应页面

自适应H5自适应仿阿里 
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<!DOCTYPE html>
<html id="html">
<head>
<meta charset="utf-8">
<meta name="HandheldFriendly" content="True">
<meta name="MobileOptimized" content="320">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<meta name="format-detection" content="telephone=no" />
<title>仿阿里</title>
<style type="text/css">
* {
	margin: 0;
	padding: 0;
}
html {
	font-family: sans-serif;
	font-size: 20px;
	background: #ccc;
	overflow: hidden;
}
img {
	width: 100%;
}
li {
	list-style: none;
}
body {
	overflow: hidden;
	font:15px/1.5 DroidSansFallback,Arial,sans-serif;
}
#content {
	position: relative;
	width: 16rem;
	margin: 0 auto;
}
#banner {
	position: relative;
	overflow: hidden;
	width: 16rem;
	height: 5rem;
}
#banner ul {
	position: relative;
	width: 16rem;
	height: 5rem;
}
#banner ul li {
	position: relative;
	width: 16rem !important;
	height: 5rem;
	float: left;
}
#box {
	margin: 0.5rem 0rem;
	width: 16rem;
	height: 7.45rem;
	background: #fff;
}
.box-down,.box-up {
	width: 16rem;
	height: 3.4rem;
}
.up-content {
	width: 4rem;
	height: 3.4rem;
	float: left;
}
.cont-img {
	margin-top: 0.3rem;
	margin-left: 1rem;
	width: 2rem;
	height: 2rem;
	background: url(ali2.png);
	background-size: contain;
	
}
.cont-name {
	text-align: center;
	font-size: 12px;
	color: rgb(102, 102, 102);
	margin-bottom: 0.2rem;
	width: 4rem;
	height: 0.9rem;
	line-height: 0.9rem;
}
</style>
</head>
<body>
<div id="content">
	<section id="banner">
		<ul class="swipe-wrap">
			<li> 
				<a href="#">
				<img src="ali1.jpg"/>
				</a>
			</li>
			<li> 
				<a href="#">
				<img src="ali2.png"/>
				</a>
			</li>
			<li> 
				<a href="#">
				<img src="ali1.jpg"/>
				</a>
			</li>
			<li> 
				<a href="#">
				<img src="ali2.png"/>
				</a>
			</li>
		</ul>
	</section>
	<section id="box">
		<div class="box-up">
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
		</div>
		<div class="box-down">
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
			<div class="up-content">
				<div class="cont-img"></div>
				<div class="cont-name">导航一</div>
			</div>
		</div>
	</section>
</div>
<script type="text/javascript">

function init() {
	var winw = document.body.clientWidth;   //获取屏幕宽度  这里没做兼容
	var html = document.getElementById("html");  // 获取html元素
	var add = 0;   //初始化一个变化值
	add = (winw - 320)*0.0625;  //经过测试宽度每增加1px，font-size的值就增加0.0625px
	//用得到屏幕的宽度减去320 计算出 大于320多少宽度 最后得到font-size需要自动设置为多少
	if (add > 13.75) {
		add = 13.75;
	}
	//做个判断 由于最大的font-size为33.75px  所以这里我就直接用13.75来判断了 
	html.style.fontSize = 20 + add + 'px';
}
init();

window.onresize = changeWin;  //当每次屏幕有变化的时候都要重新计算一次   比如横屏变为了竖屏 PC端动态变化宽度 
function changeWin() {
	init();
}
</script>
</body>
</html>

 

效果图：

 

 

 

 

 

 

 

 

 

 

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1 楼 InJavaWeTrust 2017-06-16  
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