html5-标签语法变化和使用概念
转载自【http://www.656463.com/article/330】
HTML5标签与HTML4标签区别
(1)概念的变化:
HTML5专注内容与结构,而不专注的表现
<header><hgroup>导航相关数据</hgroup></header> <nav>菜单</nav> <article><h1>标题:HTML5专题视频教程</h1>

<!DOCTYPE html><head><meta charset=gbk><title>页面结构</title><style type="text/css"> header,nav,article,footer {border:solid 1px #666;padding:5px} header{width:500px} nav{float:left;width:60px;height:300px} article{float:left;width:428px;height:300px} footer{clear:both;width:500px} </style><script type="text/javascript"> document.createElement('article'); document.createElement('nav'); document.createElement('header');</script></head><body> <header> <hgroup>导航相关数据</hgroup> </header> <nav>菜单</nav> <article> <h1>标题:HTML5专题视频教程</h1> 发布日期:<time>19:00</time> <time datetime="2013-2-14">情人节</time> <p>测试相关内容</p> </article> <footer> <address>地址:xx省xxx市xxx</address> </footer></body></html>