vb 开发的超市进销存管理系统。前台pos销售系统(基本功能)：商品录入、收银业务、安全性、独立作业。后台管理系统(基本功能)：进货管理、销售管理、库存管理、人员管理。-vb Development supermarket Invoicing management system. Front pos sales system (basic function): Commodity entry, cash register operations, security, operate indepen

Very simple vb project to clear concept of direct printing using vb Printer command. Useful for pos Receipt printing.