能对企业的员工和仓库的进货进行添加、修改、删除，并能对员工照片进行添加和显示。对仓库进行逐月的在制查询及销售利润的查询。适合初学者参考。(It can add, modify and delete the employees and warehouses of the enterprise, and add and display the photos of employees. Check the warehouse monthly and inquire about the profit o