| With the rapid development of management of University Senate and the reform of public sports teaching, The mode of class-dividing based on interest is widely adopted. Many institutions provide the Elective Courses. The development of the courses-selecting on line system is urgent, which is an important part of modern educational management system.In this article, the author analyzes the development tools and the choice of database management system, and exposes necessities of the system development. The whole process of system design, using the thinking of software engineering, is introduced in detail. The whole system function module is demarcated in the process. The clear data stream picture designed by means of SA analysis method and data dictionary are also stated in this article. While designing the database system, the author used E-R picture as a tool. The author descibes E-R picture of the whole system and specific database table. The last part of this article is about the interface of the partial function of this system.This is a set of software system aiming at PE-selecting system. The development of the system is set up on the .NET platform from Microsoft, using the advanced ASP.NET Web programming technology. SQL Server2005 database management system is used in the background database, which is composed of courses selecting ,score management, reports inputting and so on. The author is mainly in charge of the overall analysis and design of the system function, together with the development and design of the courses selecting module.The system is tried out campus network at present. |
