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课程设计说明书NO1目录1.设计背景、目的与方法··································21.1设计背景·······················································21.2设计目的·······················································21.3设计方法学·····················································42.可行性研究············································52.1技术可行性······················································52.2经济可行性······················································62.3操作可行性······················································62.4法律可行性······················································73.需求分析····························沈阳大学课程设计说明书NO2··················73.1功能需求························································73.2性能需求·······················································113.3系统流程·······················································133.4功能模型·······················································134.总体设计··············································154.1.系统的详细底层数据流图·········································154.2系统总体功能的层次划分·········································164.3系统数据库的设计···············································185.详细设计··············································205．1商品入库操作流程图·································沈阳大学课程设计说明书NO3···········205.2商品出库操作流程图············································215.3商品信息查询操作流程图········································225.4供应商查询操作流程图··········································245.5历史信息查询操作流程图········································255.6产生订货处理操作流程图········································265.7商品囤积处理操作流程图········································275.8商品优惠提示操作流程图········································286.总结感悟··············································29参考文献·················································...