官方推荐的脚手架中，其实已经包含着解决方案：html5shiv.min.js 、Respond.min.js
但由于respond.js 使用 file:// 协议,IE8 是无法调起本地文件的 只在本地预览是看不出效果的。只能部署在web服务器上才能见效。比如apache/iis等。推荐使用360浏览器兼容模式来测试
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 101 Template</title> <!-- Bootstrap --> <link href="css/bootstrap.min.css" rel="stylesheet"> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!-- WARNING: Respond.js doesn't work if you view the page via file:// --> <!--[if lt IE 9]> <script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script> <script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script> <![endif]--> </head> <body> <h1>你好，世界！</h1> <!-- jQuery (necessary for Bootstrap's JavaScript plugins) --> <script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script> <!-- Include all compiled plugins (below), or include individual files as needed --> <script src="js/bootstrap.min.js"></script> </body> </html>