Web Application Basics Points

(i) Web application Fundamentals

(i) Web application Fundamentals

1. What is a web app?

A: Web application refers to the application software system under B/s structure system.

(Supplemental: b/S (browser/server, browser/server) structure: Install some applications on the server side, and the client can view the relevant content as long as it is browser-based.

c/S (client/server, client/server) structure: Install a software on the client to access server-side resources through the software. ）

Who Invented the 2.Web?

Answer: Tim Berners-lee (Tim Berners-Lee).

What is the development process of 3.WEB application?

A: 1980--web predecessor, Tim Berners-lee responsible for the enquire project;

November 1990--The first Web server nxoc01.cern.ch started running;

1991--cern (European Laboratory for Particle Physics, European Institute of Particle Physics) officially released Web technology standards.

(1). Development of client-side technology (static → Dynamic)

1945--vannervar Bush in an article elaborated the text and the text through the hyperlink inter-link idea, and in the text has given a kind of realization Information association the computer Memex design scheme;

1960 Before and after the--doug Engelbart and other people to the information technology to do the earliest experiment, at the same time, Ted Nelson formally named this Information Association technology Hypertext (Hypertext) technology;

1969--IBM Charles Goldfarb invented the GML (generalized Markup Language, Universal Markup Language) that can be used to describe hypertext information;

1978 to 1986--GML language further developed to SGML (Standard generalized Markup language, standardized universal markup language);
1990-Can use HTML (Hyper text Markup Language) to display hypertext information;

1995--java, people can develop dynamic applications in the browser;

1996--W3C (World Wide Web Consortium, www Alliance) proposed the proposed standard of CSS, IE3.0 introduced the support of CSS;

1997--ie4.0, Advent DHTML (Dynamic HTML, animated HTML)

(2). Development of server-side technology (static → Dynamic)

1993--NCSA (National Center for Supercomputer applications, state Super Computer Application Center) proposed CGI1.0 technology (Common Gateway Interface, Public gateway Interface);

1994--rasmus Lerdorf invented PHP dedicated to Web server-side programming (PHP original personal Home page abbreviation, has been formally renamed "Php:hypertext Preprocessor", hypertext preprocessor) language;

1996--ie3.0 introduced ASP (Active Server Pages, dynamic servers page) technology;

1997--servlet (Server Applet) technology was invented;

1998--JSP (Java Server Pages,java Server Page) technology was born;

1999--sun Company released the first version of the Java EE (Ava 2 Platform Enterprise EDITION,JAVA2 Platform);

2002--microsoft released the. NET Framework (. NET frameworks) and the Visual Studio.NET development environment;

What are the relevant technologies for 4.WEB?

Answer: There are html,xhtml,xml,javascript,vbscript,php,jsp,asp,asp,net and so on.

Web Application Basics Points