超市管理系统概要设计说明书目 录1．引言..................................................................................................................................................21。1 编写目的....................................................................................................................................21.2 背景...............................................................................................................................................21.3 参考资料.......................................................................................................................................22。 总体设计..........................................................................................................................................32.1 需求规定.......................................................................................................................................32。2 运行环境....................................................................................................................................32.3 系统结构图...................................................................................................................................43。接口设计...........................................................................................................................................43。1 用户接口....................................................................................................................................43.3 内部接口.......................................................................................................................................54。运行设计...........................................................................................................................................54。1 运行模块组合............................................................................................................................54.2 运行控制................
