Introduction - If you have any usage issues, please Google them yourself
The functional requirements of the system include three parts: the needs of the students, the needs of the system administrators, and the needs of the teachers. The student module includes student login information verification, elective system, modify personal information, query subsystem of four parts, of course, students can withdraw from the election, see personal schedule and elective query in the system; the teacher module is the application for teachers, teachers can submit application, query information, course teaching query personal schedule; administrator module is the administrator to add, modify, delete courses for students and teachers, add and delete etc..