系统主模块



该模块提供了学生信息管理的主界面，作为进入系统的唯一入口。在系统主界面中，不仅提供了用于调用系统各功能模块的操作方法，而且还需要对使用系统的用户进行合法性检验（即需要输入用户名和密码）等相应操作。



（2）、维护模块



该模块提供了对学生档案、学生成绩、学生课程等相关信息的维护。



（3）查询模块



提供了用于对数据进行查询操作的操作界面，用户可以按学号或姓名查找某人信息、某学生所选课的情况，也可以按专业进行查询，也可以按开课学期查找课程情况等



（4）统计模块



该模块提供了按学号统计平均成绩、按课程号统计平均成绩、按专业统计人数、按开课学期统计课程数等功能。为用户的各种统计需要提供了方便。



（5）、部分作业模块



该模块包括计算圆、三角形的面积，求偶数的累加和，计算行李费等功能。



（6）、退出模块



该模块包括退出和返回两个功能。-System master module This module provides the main interface student information management system as the only entrance. In the main interface, not only provides a method of operation is used to invoke the system modules, but also the need for the user to use the system of the legality of testing (namely the need to enter a user name and password) and other appropriate action. (2) Maintenance module The module provides student records, maintaining student achievement, student programs and other related information. (3) Query module provides a user interface for data query, the user can press the student number or name someone to find information, the case of a student enrollment, and also can be queried by a professional, you can also find press Semester Curriculums etc. (4) Statistics module This module provides statistical average scores by student number, course number by statistical average results, according to statistics the number of professional, according to statistics Semeste