Research on the Application of Web GIS Based on JSF and AJAX

Web GIS is based on Applet, dues to the technique restriction of Applet itself,can not appease users’need on capabilities of Web GIS. JSF with developing based on component and AJAX with asynchronous communication, together offer the developing work on Web GIS a new way. Introduces the characteristic of technique on Web GIS based on JSF and AJAX, explains how to apply these two kinds of technique to development with an application example.