《HTML and CSS Design and Build Websites》学习笔记之HTML版本声明

虽然随便找个网页都能见到HTML文件开头的这一长串东东,还是记下来吧,以便自己日后查阅。

 

1.HTML5

 

2.HTML4

DOCTYPE html PUBLIC

"-//W3C//DTD HTML 4.01 Transitional//EN"

"http://www.w3.org/TR/html4/loose.dtd">

 

3.Transitional XHTML 1.0

DOCTYPE html PUBLIC

"-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/

xhtml1-transitional.dtd">

 

4.Strict XHTML 1.0

DOCTYPE html PUBLIC

"-//W3C//DTD XHTML 1.0 Strict//EN"

"http://www.w3.org/TR/xhtml1/DTD/

xhtml1-strict.dtd">

转载于:https://www.cnblogs.com/RedHood/archive/2013/03/29/2989680.html

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