The "Student Performance Management System" includes three modules: student login, teacher login, and administrator login. These three modules are both interconnected and independent. In the module design, I designed several modules such as administrator management, teacher management, student management functions, and database connection settings. This division of labor and cooperation can make sales management more complete. Database operations use SqlHelper Course design.doc is a detailed program introduction DB_51aspx is a Sql2005 database. You can add the default administrator account/password: 51aspx/51aspx Teacher account/password: Qian Jin/sa Student number/account/password: 06142206/Yu Hongna/1