课程 \
基于bootstrap的网页开发
2-4 编程练习
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script>
<script src="http://cdn.bootcss.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<title>Hello World</title>
</head>
<body>
<div class="text-center">
<h3>Hello World!</h3>
<hutton class="btn btn-primary">我是按钮，按我一下!</button>
</div>
</body>
</html>
2018-04-17
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