说明：  本论文主要包括学生选课系统方案分析与网络规划，本系统是一个典型的信息管理系统(MIS),其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。对于前者要求建立起数据一致性和完整性强、数据安全性好的库。而对于后者则要求应用程序功能完备,易使用等特点
(the major papers including students Elective System analysis and network planning, the system is a typical management information system (MIS), his background includes development of the main database for the establishment and maintenance, and front-end application development aspects. For the former require the establishment of data consistency and integrity of strong data security for good. For the latter demanding applications complete functions and easy-to-use features)