| E-commerce dates back to the sixties and developed in the nineties . Its development is the outcome of the more and more mature network technology.It has made a new economic operating pattern under which many aspects of social life will be changed fundamentally.The present paper development campus network transaction system mainly divides into three subsystems,namely information service subsystem,the commodity issue subsystem and backstage management subsystem.It mainly realizes commodity purchase, information issue as well as order form production among students.Users first register and get a registration account number to ensure clients'validity.Then they log on a website,select merchandises and put them into shopping cars in order to be confirmed when checking out. When they select commodities,they can do according to classification.They can also do fuzzy searches.After selecting the merchandises, they can settle accounts.They may select purchasing method,paying method and delete undesired merchandises.This system opens a forum for customers to communicate and for after-sales track.This system has used three paradigms based on the Web,namely the browser,the server and the database (Browser-Web Server-DBserver),which causes both the relative independence and to affect mutually between them and has brought the very big advantage for the system development and the maintenance. The function formidable JSP has been used in this system through the comparison homepage development technology the most popular at present:CGI,ASP,PHP,the JSP technical characteristic and the merit,The MySQL technology has used in this database.The characteristics of JSP are the following.The creation and display of contents are separate, reused components can be created, labels are used to simplify the development of web page, the internal script language is Java.Therefore JSP web page has sound memory management and security . JSP has good performance in security and it is easily connected with database.It uses JDBC technology of Java so that it can be connected with the database only if the database has JDBC driver without the necessity of connecting with database of the server side.JDBC is the interface stipulated by SUN between Java and database system.It inherits Java's characteristics such as security and platform independence.It is a database API that can execute SQL sentence.It is... |