Attendance management functions mainly include: classroom teaching attendance management, activity attendance management, personnel attendance management and so on. The attendance management function module mainly realizes the leave management, including the filling in the leave application, the leave approval, the leave inquiry, the leave statistics and so on, and realizes the attendance record management, including the attendance information input, the attendance information inquiry, the attendance data statistics, the attendance summary, the attendance audit and so on. At the same time, it also realizes the functions of attendance classification management. In the attendance management function module, the daily attendance work of students, teaching staff and other personnel is mainly realized, and attendance records can be formed, and attendance data can be counted by category at any time, such as by students, teachers, or by time, place, etc., at the same time, attendance record reports can be formed.