机房上机系统

1。数据信息（学生的学号，姓名，系别，上机种类，存的机时等）保存在comp.dat文件中

2。上机签到

3下机

4存机票和查询某同学信息

-Computer Lab System 1. Data (number of students learning, name, departments, on the machine type, keep the machine, etc.) stored in comp.dat file 2. Sign-on the plane 4 3 tickets and check deposit information in a student