通过调研目前教学管理系统中的成绩管理子系统，了解成绩管理子系统的业务流程；通过分析比较，结合用户对成绩管理子系统的改进意见与实现情况，运用面向对象思想方法，设计和实现一个满足功能和性能，并有所创新的成绩管理子系统，以提高成绩管理的自动化、友好性等。本系统基于.NET平台和SQL Server数据库，通过毕业设计，可以使学生对.NET结构下开发B/S模式的分布式三层数据库系统有一个全面的了解。-Research is currently teaching through the management system of performance management subsystems, understanding of business process performance management subsystem　through analysis and comparison, results

Co-user management subsystem performance improvements and achievement, the use of object-oriented way of thinking, design and implementation of a function and to meet

Performance, and be innovative performance management systems to improve performance management automation, friendship and so on. The system is based on. NET platform and SQL

Server database, by graduation, students can make the. NET architecture developed under the B/S model of distributed database system has a full three-

Surface understanding.