人事工资管理系统 visual C++ 和 SQL -database system

c#+sql,这是一个人事管理系统，有员工信息，工资管理，考勤管理，和退出，登录功能-.I draw over this part of the open contour. I double-click on this point, and I stop drawing2.Unlike the offset command, the multiple offset command creates new elements based on the settings that were made