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 this document come from? Immediately after, the HTML will be factory.
I. Web and HTML
Web is the general name of the Internet, WBE is meant to be Web or Web, in the Web design we call the meaning of the page. is widely translated into the network, the Internet and other technical fields, the form of expression is: hypertext (hypertext) Hypermedia (hypermedia), Hypertext Transfer Protocol (HTTP).
HTML (Hypertext Markup Language): Hypertext Markup Language, which is a language for writing web pages.
The essence of a Web page is a Hypertext Markup language that can create powerful Web pages by combining other web technologies such as scripting languages, public gateway interfaces, components, and so on. Thus, the Hypertext Markup language is the basis for World Wide Web programming, meaning that the World Wide Web is based on hypertext. The Hypertext Markup language is referred to as Hyper-text markup language because the text contains the so-called "HYPERLINK" point.
Second, the Web working principle
1, enter the URL: When you want to enter the World Wide Web page code , or other network resources, usually you want to first on your browser type you want to access the Web page Uniform Resource Locator (Uniformresource Locator), That is what we are talking about now, or linking to that web page or network resource via hyperlinks.
2, the resolution URL: After the work is the URL of the server name part, is called the domain Name System distributed in the global Internet database will you enter the URL parsing, and according to the resolution of the decision to enter which IP "network protocol" address (IP addresses). The next step is to send an HTTP request to the Web page you want to access, to the server that is working on that IP address. In general, HTML text, pictures, and all other files that make up the page are quickly sent back to the user individually.
3. Browser rendering: The next task of the Web browser is to display the HTML, CSS, and other accepted files with content, images, links, and other necessary resources to the user. These are the pages you see.
Third, thebasic knowledge of HTML
1, Guide Drawing summary
The study of HTML, I first from the macro and micro control, from the macro, the knowledge of HTML includes documents, labels, tables, and hyperlinks. On the microscopic level, the text effects form Some of the basic elements of a Web page-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 so powerful that he can control the type of the control on the page, whichThe Type property of the label is controlled.
Some of the knowledge of HTML in the Beef Brisket news release system used a lot, and now finally have a resonance.
Iv. Summary
If the Web is likened to a 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