This is a college credit system based on C#.I think by this project, you can learn the use of WinForm and the CURD of the database. The running screenshots are as follows:
Login Interface:
Student Main Interface:
Elect Courses Interface:
Search Grades Interface:
Teacher Main Interface:
Manage Student Grades Interface:
Admin Main Interface:
Manage Student Info Interface:
Manage Teacher Info Interface:
Manage Course Info Interface: