第1章
<!DOCTYPE html>
<meta charset = "UTF-8">
<title> Search </title>
<form>
<p>
<label>Search：<input name="search" autofocus></label>
</p>
</form>
<!DOCTYPE>
<html>
<head>
<meta charset="UTF-8">
<title> Username </title>
</head>
<body>
<form>
<p>
<label>Username：<input name="search" type="text" id="search"></label>
</p>
<script type="text/javascript">
document.getElementById(‘search’).focus()
</script>
</form>
</body>
</html>
第2章
<!DOCTYPE html>
<meta charset="UTF-8">
<title>HTML5</title>
<p>我是达叔
<br/>你好呀
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>contentEditable列表</title>
</head>
<h2>可编辑的列表项</h2>
<ul contentEditable="true">
<li>列表项1</li>
<li>列表项2</li>
<li>列表项3</li>
</ul>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>article元素</title>
</head>
<article>
<h1>Spinner</h1>
<object>
<param name="allowFullScreen" value="true">
<embed src="#" width="600" height="395"</embed>
</object>
</article>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>section元素</title>
</head>
<section>
<h1>达叔</h1>
<p><b>dashucoding</b>，你好啊</p>
</section>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>section下article元素</title>
</head>
<article>
<h1>达叔</h1>
<p><b>dashucoding</b>，你好啊</p>
<section>
<h2>达叔</h2>
<p>达叔好啊</p>
</section>
</article>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>包含article元素的section元素</title>
</head>
<section>
<h1>达叔</h1>
<article>
<h2>dashucoding</h2>
<p>哈哈哈哈哈哈哈</p>
</article>
<section>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>nav元素</title>
</head>
<body>
<h1>达叔小生</h1>
<nav>
<ul>
<li><a href="#">我的主页</a></li>
<li><a href="#">我的技术博客</a></li>
</ul>
</nav>
<article>
<header>
<h1>元素</h1>
<nav>
<ul>
<li><a href="#HTML5">历史</a></li>
<li><a href="#CSS3">我的设置</a></li>
</ul>
</nav>
</header>
<section id="HTML5">
<h1>HTML5</h1>
<p>HTML5的历史</p>
</section>
<section id="CSS3">
<h1>CSS3</h1>
<p>CSS3的历史</p>
</section>
<footer>
<p><small>版权所有</small></p>
</footer>
</article>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>文章内的aside元素</title>
</head>
<body>
<header>
<h1>H1</h1>
</header>
<article>
<h1>达叔h1</h1>
<p>哈哈哈哈</p>
<aside>
<h1>名词</h1>
<dl>
<dt>dashucoing的dt<dt>
<dd>dd的表达</dd>
</dl>
</aside>
</article>
</body>
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>aside元素</title>
</head>
<aside>
<nav>
<h2>达叔</h2>
<ul>
<li><a href="#">dashucoding</a> a标签外</li>
<li><a href="#">达叔小生</a> a标签外</li><br/>
<a href="#">恭喜! 您成功开通了博客</a>
</ul>
</nav>
</aside>
putdate与time结合使用
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>putdate与time</title>
</head>
<article>
<header>
<h1>h1的苹果</h1>
<p>dashu<time datetime="2010-2-22" putdate>2010-2-22</time></p>
</header>
<p>正文</p>
</article>
多个header元素
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>多个header元素</title>
</head>
<header>
<h1>h1网页标题</h1>
</header>
<article>
<header>
<h1>header的h1文章中article的标题</h1>
</header>
<p>p标签正文</p>
</article>
header元素
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>header元素</title>
</head>
<article>
<header>
<h1>文章标题h1</h1>
<p><time datetime="2018-03-20">2018年10月25日</time></p>
</header>
<p>文章正文</p>
</article>
hgroup元素
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>hgroup元素</title>
</head>
<article>
<header>
<hgroup>
<h1>文章主标题h1</h1>
<h2>文章子标题h2</h2>
</hgroup>
<p><time datetime="2017-05-20">2017-05-20</time></p>
</header>
<p>文章正文</p>
</article>
添加footer元素
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>添加footer元素</title>
</head>
<article>
文章内容article
<footer>
文章的脚注footer
</footer>
</article>
address元素
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>address元素</title>
</head>
<address>
<a href=https://huangguangda.github.io/>个人博客</a>
<a href=http://www.cnblogs.com/dashucoding/>博客园</a>
<a href=https://juejin.im/user/5a16e1f3f265da43128096cb>掘金：</a>
</address>
网页
<!DOCTYPE html>
<head>
<title>网页</title>
<meta charset="UTF-8">
</head>
<body>
<!-- 网页标题 -->
<header>
<h1>网页标题</h1>
<!-- 网站导航链接 -->
<nav>
<ul>
<li><a href="https://huangguangda.github.io/">首页</a></li>
<li><a href="http://www.cnblogs.com/dashucoding/">博客</a></li>
</ul>
</nav>
</header>
<!-- 文章正文 -->
<article>
<hgroup>
<h1>文章主标题</h1>
<h2>文章子标题</h2>
</hgroup>
<p>文章正文</p>
<!--文章评论 -->
<section class="comments">
<article>
<h1>评论标题</h1>
<p>评论正文</p>
</article>
</section>
</article>
<!-- 版权信息 -->
<footer>
<small>版权所有</small>
</footer>
</body>
form属性
<!DOCTYPE html>
<head>
<title>form属性示例</title>
<meta charset="UTF-8">
</head>
<!-- form -->
<form id="testform">
<input type="text">
</form>
<!-- textarea可以 -->
<textarea form="testform"></textarea>
往后余生，唯独有你
简书作者：达叔小生
90后帅气小伙，良好的开发习惯；独立思考的能力；主动并且善于沟通
简书博客： https://www.jianshu.com/u/c785ece603d1
结语
- 下面我将继续对 其他知识 深入讲解 ，有兴趣可以继续关注
- 小礼物走一走 or 点赞