May 30, 2021 Article blog
Bootstrap has several useful classes for developing mobile-friendly layouts.
.visible-phone: Visible on phones with widths of 767px and below, hidden invisible on tablets from 979px to 768px, invisible on desktop, which is tacit.
.visible-tablet: Hide invisible on phones with widths of 767px and below, visible on tablets from 979px to 768px, and invisible on desktops, which is tacit.
.visible-desktop: Hide invisible on phones with widths of 767px and below, invisible on tablets from 979px to 768px, and visible on desktops, which is tacit.
.hidden-phone: Hide invisible on phones with widths of 767px and below, visible on tablets from 979px to 768px, and visible on desktops, with acquiescence.
.hidden-tablet: Visible on phones with widths of 767px and below, hidden from 979px to 768px tablets, visible on desktops, which is tacit.
.hidden-desktop: Visible on phones with widths of 767px and below, on tablets from 979px to 768px, hidden from the desktop, which is tacit.
Let's go straight to the code:
<!doctype html>
<html>
<head>
<meta charset="utf⑻">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>响应式布局的实用类</title>
<link href="../bootstrap/css/bootstrap.css" rel="stylesheet">
<link href="../bootstrap/css/bootstrap-responsive.css" rel="stylesheet"> <!--[if lt IE 9]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> <![endif]-->
</head>
<body>
<div class="container">
<h1 class="page-header">响应式布局的实用类
<small> 使用Bootstrap网格系统布局网页</small></h1>
<div class="row">
<div class="page-header clearfix">
<div class="span4">
<img src="images/phone.png" alt="智能手机"></div>
<div class="span4 hidden-phone">
<img src="images/tablet.png" alt="平板电脑"></div>
<div class="span4"><img src="images/desktop.png" alt="桌面电脑"></div>
</div> </div> </div>
<script src="../bootstrap/js/jquery⑴.7.2.min.js"></script>
<script src="../bootstrap/js/bootstrap.js"></script>
</body>
</html>