rem适配(淘宝解决方案)

先贴上全部例子代码:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <script src="http://g.tbcdn.cn/mtb/lib-flexible/0.3.4/??flexible_css.js,flexible.js"></script>
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    *{
      margin:0;
      padding: 0;
    }
    div{
      width:10rem;
      height: 1rem;
      background-color: red;
    }
  </style>
</head>
<body>
  <div></div>
</body>
</html>

最主要是的:

  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <script src="http://g.tbcdn.cn/mtb/lib-flexible/0.3.4/??flexible_css.js,flexible.js"></script>

js动态的改变body上的font-size属性,举个例子:

在iphone6上动态设置了body font-size:37.5px 那么只需要写10rem就是一个全屏,如果设计图给的正好是750的设计图,750 = 10rem的比例换算就行了

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转载自blog.csdn.net/qq_37942845/article/details/90178320