Linux下c描写的 简易销售监控系统，以菜单的形式进行管理，包括商品的增删改查等。-Simple sales monitoring system under Linux c descr iption to the menu in the form of management, including commodity CRUD.

后台管理功能主要用：商品分类管理、商品添加、商品修改、商品管理、**汇总、月汇总、年汇总、用户管理等，配合条码机、扫描枪、小票打印机等硬件使用，适合超市收银使-Background management functions are mainly used: Category management, commodity add, modify merchandise, merchandise management,** summary, monthly summary, annual summar

基于QT的数据库管理系统小案例：商品管理数据库-Database management system based on QT small case

超市管理系统，包含商品的增、删、改、查、排，以及文件的读写-Read supermarket management systems, including commodity add, delete, change, search, row, as well as documents