员工档案信息进行管理，使用这套系统，管理员可以在后台轻松地导入、修改和查看员工信息。员工也可以查看自己的档案信息及提交档案修改申请。(Employee file information is managed, using this system, administrators can easily import, modify and view employee information in the background. Employees can also check their file