Before I introduce HTML, I want to talk about the web, which is what we often call the Internet, the Web page is a Web page, or a document, and where does such a document come from? Immediately after, the HTML will be factory.
I. Web and HTML
The Web is the general name of the Internet, Wbe was meant to be a spider web or net meaning, in the web design we call the meaning of the Web page. is widely translated into the network, the Internet and other technical fields. It behaves in the form of hypertext (hypertext) Hypermedia (hypermedia), Hyper-text transfer Protocol (HTTP).
HTML (Hypertext Markup Language): Hypertext Markup Language , which is a language for writing web pages.
The essence of Web pages is Super Text Markup language. By using a combination of other web technologies (e.g. scripting language, public gateway interfaces, components, etc.). Ability to create powerful Web pages.
Thus. Hypertext Markup Language is the foundation of World Wide Web programming, which means that the World Wide Web is based on hypertext. Hypertext Markup language is referred to as Hyper-text markup language. is due to the inclusion of the so-called "HYPERLINK" point in the text.
Second, the Web working principle
1, Enter the URL : When you want to enter the World Wide Web page , or other network resources. Usually you first type the Uniform Resource Locator (Uniformresource Locator) on your browser that you want to access the Web page. That 's what we're talking about today, or linking to that Web page or Web resource through hyperlinks.
2, parse the URL : After the work is the URL of the server name part. The global Internet database, known as the domain Name System , parses the URLs you enter and determines which IP "network protocol" addresses (IP address) to enter, based on the results of the resolution. The next steps are for the pages you want to visit. sends an HTTP request to the server that is working on that IP address. In general, HTML text, pictures, and all other files that make up the page can be sent back to the user in a very fast and very quick request.
3, Browser rendering : Web browser The next task is to put HTML, CSS, and other documents that are accepted to describe the content of the narrative. Images, links , and other necessary resources are displayed to the user.
These are the pages you have shown.
Third, the basic knowledge of HTML
1, Guide Drawing summary
The study of HTML, I first from the macro and micro-control a bit. From a macro perspective. The knowledge of HTML includes documents, labels, tables, and hyperlinks. From a microscopic standpoint, that. Some of the basic elements that make up a Web page are a document that combines three elements, such as empty elements, content elements, and familiar elements.
The label has the control passage, also has the control text to use, the table divides into the table, the list (wants the number list, the graph list), also has the form.
The form is powerful, and he can control the type of the control on the page, which is controlled with the Type property of the <input> tag.
Some of the knowledge of HTML has been used in the Beef Brisket News announcement System for a lot, and now finally has a resonance.
Iv. Summary
assuming that the web is likened to a very large database, there are many files in the database, and HTML is one of the tools for writing these files.
html--Hypertext Markup Language, which will write various chapters of the Web world.
HTML of Web Learning