EXTENSION DESIGN OF PRESENTATION TIER BASED ON JSF

JSF is a framework which is built by means of extensible component technology.It can be extended to provide a standard API easy for application.In presentation technology,the use of Ajax has already been widely accepted.However,the development of JavaScript has always been a difficult problem to deal with,while the integration of Ajax into the present JSF application turns out to be even more difficult.This paper presents a discussion on the framework design with a view to integrating Ajax into the JSF application and to facilitating the development of JavaScript.