移动端适配的方法有很多中,今天我介绍一种比较简单的适配方法。通过获取手机宽度来设置根元素,再通过rem进行适配,具体方法请看代码。超级简单
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>shopdemo</title>
<style>
/* 以iphone5手机为基础 width=320px 1rem = 16px */
.container {
width: 20rem;
height: 10rem;
background: bisque;
}
.context {
color: red;
font-size: 1rem;
}
</style>
</head>
<body>
<div id="app"></div>
<div class="container">
<p class="context">移动端适配</p>
</div>
<!-- built files will be auto injected -->
<script>
// 获取手机屏幕的宽度
let htmlwidth = document.documentElement.clientWidth || document.body.clientWidth;
let htmlDom = document.getElementsByTagName('html')[0];
if (htmlwidth>750) {
htmlwidth = 750
}
// 320/20 = 16px
htmlDom.style.fontSize = htmlwidth/20 + 'px';
</script>
</body>
</html>