软件工程课设商品库存信息管理系统精选.doc

目录 1. 设计背景、目的与方法··································2 1.1设计背景·······················································2 1.2设计目的·······················································2 1.3 设计方法学·····················································4 2. 可行性研究············································5 2.1技术可行性······················································5 2.2经济可行性······················································6 2.3操作可行性······················································6 2.4法律可行性······················································7 3. 需求分析··············································7 3.1功能需求························································7 3.2性能需求·······················································11 3.3系统流程·······················································13 3.4功能模型·······················································13 4. 总体设计··············································15 4.1.系统的详细底层数据流图·········································15 4.2系统总体功能的层次划分·········································16 4.3系统数据库的设计···············································18 5. 详细设计··············································20 5．1商品入库操作流程图············································20 5.2商品出库操作流程图············································21 5.3商品信息查询操作流程图········································22 5.4供应商查询操作流程图··········································24 5.5历史信息查询操作流程图········································25 5.6产生订货处理操作流程图········································26 5.7商品囤积处理操作流程图········································27 5.8商品优惠提示操作流程图········································28 6. 总结感悟··············································29 参考文献··························································30 商品库存管理信息系统 1.设计背景、目的与方法 1.1设计背景 随着科学技术的不断发展,计算机科学日渐成熟,其强大的功能已为人们深刻认识,它已进入人类社会的各个领域并发挥着越来越重要的作用。作为计算机应用的一部分,使用计算机对商品信息进行管理,具有着手工管理所无法比拟的优点.例如:检索迅速、查找方便、可靠性高、存储量大、必威体育官网网址性好、寿命长、成本低等。这些优点能够极大地提高商品管理的效率,也是企业的科学化、正规化管理,与世界接轨的重要条件。 同时改革的深入和经济的发展使得企业的生产任务日益繁重，从而对库存管理的要求