Introduction - If you have any usage issues, please Google them yourself
(1) via the keyboard, enter the student ID information of a student. Student ID card contains information see their student card (2) for a given student number, to show a student' s student ID card information all students in the class (3) to the class given a class number, showing the student card information (4) to the school fixed a student number, modify the student' s student ID card (5) remove the student to the school given a student number, student ID card information * (6) Date of Birth classes of students to sort the information