Getting Started with HTML - Format and Tools

< HTML > 
    < head > 
        < Mate charset = "UTF-. 8" > 
        < title > the HTML format entry tool 01- </ title > 
    </ head > 
    < body > 
        < h1 of > the Hello World! </ H1 of >  
        < P > HTML is a markup language, that is, a set of markup tags </ the p- > 
        < the p- > HTML documents are also called web pages </ the p- > 
        < the p- > " <!DOCTYPE>"Used to declare the HTML version, convenient browser correctly displays Web page content .doctype not case sensitive </ the p- > 
        < the p- > " < Meta charset = "UTF-8" > ": the head of a statement in Chinese encoding, anti-garbled ; GBK for some will be set as the default browser encoder (e.g., 360), then changed to utf-8 GBK </ P > 
        < P > VS run html code plug interface need to "Open in browers" </ P > 
        < P > Alt + B run html file (right -open in defult browser); alt + shift + b switch browsers (in Open OTHER browsers) </ P > 
        < P > Lunix user may select vi \ vim \ emacs; Mac the user can use the OS X preinstalled TextEdit as editor </ P > 
        <p>Emmet widget can improve encoding speed with </ P > 
    </ body > 
</ HTML >