<!DOCTYPE html> <!--html5定义-->
<!--语言-->
<html lang="zh-CN">
<head>
<!-- 编码utf-8-->
<meta charset="utf-8">
<!--最新ie渲染模式-->
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!--
viewport:控制网页大小和缩放
width=device-width：宽度等于舍不得宽度
initial-scale=1 初始化缩放比例 =1 不缩放
网页的大小等于设备上的真实分倍率的宽度 初始化的比例为1
-->
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
<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>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<!--bottstrap 依赖于jquery 所以jQuery 必须放在bootstrap前面-->
<script src="js/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.min.js"></script>
</body>
</html>原文：http://blog.csdn.net/itlqi/article/details/45422773