工资管理系统 功能比较完善，经过完整的测试 主要分为管理员的增删查改和员工自己的查询，采用角色模块化控制权限，本人自开发的，历时2月零三天-Payroll system functions fairly complete, fully tested deletions divided into administrator and staff to change their search queries, using role-modular control authority, since I