Research And Implementation Of AJAX BBS Based On Open Source Framework

With the development of information technology,Internet, which is a global system, is interconnecting billion users to provide the service of document checking, at the same time, this service also consists of providing Bulletin Board System for users to create their own comments of the world. BBS (Bulletin Board System) is a platform that enables users to show their individual character, express personal opinions and exchange ideas. Now, it is the most essential approach for people to communicate and obtain information. The technology of AJAX of Web2.0realizes quick response and real-time display for web page surfing. The BBS developed base on open source framework, makes speedycommunicate among internet users coming true, and therefore, that enhances greateremphasis humanization and user experience.This topic designed a reasonable, simple, general, easy to use, safe, maintainableand scalable system of BBS through research of the technology of Web2.0, theframework of Nbear, SQL database, NET platform and the technology of AJAX. Thedata can be updated without refreshing web page to through AJAX Web2.0and BBSsystem technology. The users who logged in the BBS system can see messages arebeing posted in the forums by other people. This paper presented content as follows:(1) Using c++language to realize a BBS system based on open source frameworkNBear, and designed with3modules by member, post and background.(2) Using SQL server2005to build a basic database what based on E-R model,through researching E-R mode, studying related knowledge of SQL and detailedanalyzing BBS system.(3) The problem of key technology of system design and implement is discussed,which include establishment of the underlying database persistence layer, business logiclayer and the presentation layer.