Essential knowledge points for beginners in html-1024programmer

HTML beginners must learn knowledge points

HTML beginners Knowledge

1. HTML refers to Hyper Text Markup Language (Hyper Text Markup Language), which is a language used to describe web pages

2. It is not a programming language , but a markup language

3. A markup language is a set of markup tags (markup tag)

The function of html is simple to understand: a web page is composed of web page elements, and these elements are used The html tag is described, and then parsed by the browser, it can be displayed to the user.

Hypertext understanding: 1. It can add pictures, sounds, animations, multimedia and other content (beyond the text limit) 2. It can also transfer from one file to another, with files from hosts around the world Link (hyperlink text)

HTML element tag classification:

General element (double tag)

 content

For example:

  who I am?

① means the start of the tag, generally called the start tag (start tag), means the end of the tag, generally called the end tag (end tag)

②Compared with the start tag, the end tag just adds a closing character “/” in front.

Empty element (single tag)

 For example

**·**The empty element is represented by a single tag, which is simply the inside There is no need to contain content, only one opening tag does not need to be closed

html skeleton tag

 //HTML  tag, root tag
      //The header of the document, the tag that must be set in the head tag is title
          //document title
    
      //document body

HTML tag relationship:

1. Nesting relationship:

2. Parallel relationship

Thank you for reading, I hope you will benefit a lot.

This article is reproduced from: https://blog.csdn.net/ClimberSky/article/details/106171337

Recommended tutorial: “HTML Tutorial”

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