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1、软件工程实践实验报告学院：计算机科学与技术学院班级：姓名：学号：教师：刘迎春theprovisionsofelectricpowerconstructionengineeringqualitysupervisionandquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalscoreof95orabove;2.4.1.2regulatedWeldingNDTinspection100%,regulatedwe
2、ldingapassingrateof>99%,andweldbeadappearance;2.4.1.3boilerhydraulic实验一：销售管理系统一、实验要求：1．可以采用结构化方法对所选系统进行数据流分析；2．采用Visio或其他工具绘制系传统的DFD图；3．提交绘制的图形和实验报告。二、实验内容：某企业销售管理系统的功能为：（1）接受顾客的订单，检查订单是否有效，若无效则返回顾客。若库存有货，进行供货处理，即修改库存，给仓库开备货单，并且将订单留底；若库存量不足，将缺货订单登入缺货记录。（2）根
3、据缺货记录进行缺货统计，将缺货通知单发给采购部门，以便采购。（3）根据采购部门发来的进货通知单处理进货，即修改库存，并从缺货记录中取出缺货订单进行缺货处理。（4）根据留底的订单进行销售统计，打印统计表给经理。theprovisionsofelectricpowerconstructionengineeringqualitysupervisionandquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalsco
4、reof95orabove;2.4.1.2regulatedWeldingNDTinspection100%,regulatedweldingapassingrateof>99%,andweldbeadappearance;2.4.1.3boilerhydraulic三、绘制数据流图如下：下面是销售管理系统的顶层数据流图：图1顶层数据流图下面是第0层数据流图及各层细化：theprovisionsofelectricpowerconstructionengineeringqualitysupervisionan
5、dquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalscoreof95orabove;2.4.1.2regulatedWeldingNDTinspection100%,regulatedweldingapassingrateof>99%,andweldbeadappearance;2.4.1.3boilerhydraulic图20层数据流图theprovisionsofelectricpowerconst
6、ructionengineeringqualitysupervisionandquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalscoreof95orabove;2.4.1.2regulatedWeldingNDTinspection100%,regulatedweldingapassingrateof>99%,andweldbeadappearance;2.4.1.3boilerhydraulic图3处
7、理订单细分theprovisionsofelectricpowerconstructionengineeringqualitysupervisionandquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalscoreof95orabove;2.4.1.2regulatedWeldingNDTinspection100%,regulatedweldingapassingrateof>99%,andweldbe
8、adappearance;2.4.1.3boilerhydraulic图4供货处理的细分theprovisionsofelectricpowerconstructionengineeringqualitysupervisionandquality...2.4.1.1theunitworksacceptancerateof100%,thequalityevaluationofatotalscoreof
