HTTP Learning notes (1)

How is the Web page presented?

A: According to the URL address specified in the Web rover Address bar. Web browser gets information such as file resources (Resource) from the Web server to display the Web page

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The ★web uses a type called protocol for HTTP (Hypertext Transfer Protocol) as a specification. Complete a series of running processes, from client to server . And the agreement refers to the Convention of the rule.

It can be said that the Web is based on the HTTP protocol communication. WWW can be referred to as Web.

Second, the construction Technology of WWW (3 items)

(1) SGML (Standard Universal Markup Language): A standard language that defines the structure of electronic documents and describes their contents.

(2) HTML (Hypertext Markup Language): is the text Markup language as a page. is An application under the standard Universal Markup Language.

 [1] a hypermedia document on the WWW is called a page (page)

☆[2] hypermedia = hypertext + Multimedia.

☆[3]Hypertext"means that the page can containImage,links, and evenmusic , programsand other non-literal elements.

(3) HTTP (Hypertext Transfer Protocol): A protocol that is passed as a document.

(4) URL (Uniform Resource Locator): Specifies the address where the document resides .

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HTTP Learning notes (1)