<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var screenwidth=window.screen.width;
var screenheight=window.screen.height;
document.write(`
设备像素比:${
window.devicePixelRatio},
屏幕的宽度为:${
screenwidth},
屏幕的高度为:${
screenheight}
`)
</script>
</body>
</html>
获取设备像素比及屏幕宽高,便于@media机型适配
猜你喜欢
转载自blog.csdn.net/m0_37285193/article/details/113994060
今日推荐
周排行