编写index.html
代码如下：
<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta name="description" content="pu369" />
<title>pu369博客</title>
<meta name="description" content="个人博客">
<meta name="keywords" content="pu369 博客">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="./css/main.css" rel="stylesheet">
<script src="./js/jquery.js"></script>
<script src="./js/main.js"></script>
</head>
<body>
<script src="./js/nav.js"></script>
<div class="row">
<div class="cell">
<h2>html5+php超级快速建站教程（目录）</h2>
<ol>
<li><a href='1.html'>前言</a></li>
<li><a href='2.html'>准备开发环境</a></li>
<li><a href='3.html'>hello world</a></li>
<li><a href='4.html'>利用github免费空间</a></li>
<li><a href='5.html'>建立本地项目结构</a></li>
<li><a href='6.html'>编写index.html</a></li>
<li><a href='7.html'>编写main.css</a></li>
<li><a href='8.html'>编写nav.js</a></li>
<li><a href='9.html'>编写1.html</a></li>
<li><a href='10.html'>编写2.html</a></li>
<li><a href='11.html'>教程结束</a></li>
</ol>
</div>
</div>
</body>
</html>