What is the essence of Web service?

This article introduces the knowledge of "what is the essence of Web service". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Browser sends request-- > HTTP protocol-- > server receives request-- > server returns response-- > server sends HTML file content to browser-- > browser renders page.

What is HTML?

HTML is not what?

HTML is a markup language (markup language), not a programming language.

HTML uses tags to describe web pages.

HTML document structure

The most basic HTML document:

Note: you need to use declaration coding for Chinese web pages, otherwise garbled code will occur. Some browsers will set GBK as the default encoding, then you need to set it to.

HTML tag format

The syntax of the tag:

Several important attributes:

HTML comment

Comments are the mother of code.

Label

The declaration must be the first line of the HTML document, before the tag.

The declaration is not a HTML tag; it is an instruction to the web browser about which version of HTML the page is written in.

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