HTML5 study 01

Source: Internet
Author: User

The English meaning of HTML is:hypertext Marked Language, or Hypertext Markup Language, is a simple markup language used to make hypertext documents.

The so-called hypertext , because it can add pictures , sounds , animations , movies and other content, in fact, every HTML document is a static page file, This file contains HTML instruction code, which is not a programming language, it is just a sort of page in the data display location of the markup structure language.   

  ┣ can show a variety of design styles through HTML:
    Picture call:
Text Format: <font size= "+5" color= "#00FFFF" > Text </FONT>
  ┣ can be used to jump between pages via HTML:
    Page Jump: 〈a href= "file path/filename" ></A>
   The effects of multimedia can be demonstrated through HTML:
    Audio: <embed src= "Music Address" autostart=true>
Video: <embed src= "video Address" autostart=true>

Tags <body> properties: ┣link┈ Setting the default connection color for the page

┣alink┈ Setting the connection color when the mouse is clicked

┣vlink┈ setting the color of connected text after access

┣background┈ setting the page background image

┣bgcolor┈ setting the page background color

┣leftmargin┈ setting the left margin of the page

┣topmargin┈ setting the top margin of the page

┣bgproperties┈ Settings page Background image is fixed, does not scroll with the page scrolling

┣text┄ Setting the color of page text

Several common special characters of HTML and their code:┣<┈&lt;   ┣ ? ┈ &copy;

┣>┈&gt; ┣ X┈ &times;

┣ &┈ &amp;  ┣ ? ┈ &reg;

┣ "┈  & quot; ┣ space ┈ &nbsp;

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Processing of images

The image format that the browser can display is jpeg,bmp,gif. Where BMP file storage space, transmission slow, not advocated, commonly used JPEG and GIF format image comparison, JPEG image support millions of colors, even in the transmission process lost data, will not be significantly different in quality, Occupy space larger than GIF, GIF image includes only 265 colors, Although the quality of the JPEG image is not high, but occupies a small storage space, download the fastest, support animation and background color transparency and other characteristics. Therefore, the use of the image Beauty drawing page to determine the use of that format.













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