利用CSS3媒体查询实现更换样式表

来源:互联网 发布:face 知乎 编辑:程序博客网 时间:2024/05/18 18:42
<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<meta content="width = device-width, initial-scale = 1.0, minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" name = "viewport" id = "viewport"/>
<!-- 
一个id和name 为viewport 的meta元标签标示约束视口,
width = device-width 命令视口宽度变为设备宽度;
initial-scale = 1.0, 命令视口宽度默认缩放等级为1;
minimum-scale=1.0, 最小缩放等级为1;
maximum-scale=1.0, 最大缩放等级为1;
user-scalable=no    不允许用户缩放页面;
-->
<!-- 媒体查询模式下,IE9+开始兼容,JavaScript监测IE6页兼容 -->
<meta>
<title>根据媒体监测更换css</title>

<link id = "mylink" rel = "stylesheet" href = "css/1.css" type = "text/css" media="(min-width:800px)"></link>
<link id = "mylink" rel = "stylesheet" href = "css/2.css" type = "text/css" media="(min-width:500px) and (max-width:799px)"></link>
<link id = "mylink" rel = "stylesheet" href = "css/3.css" type = "text/css" "(max-width:499px)></link>
</head>
<body>

<div>不同样式的版面</div>


</script>
</body>
<html/>
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