一.任务概述....................................................................................................................................31.1企业进销存系统................................................................................................................31.2销售管理子系统................................................................................................................31.3库存管理子系统................................................................................................................41.4订货管理子系统................................................................................................................41.5统计分析子系统................................................................................................................51.6系统管理子系统................................................................................................................6二．企业进销存管理系统的需求分析...........................................................................................62.1销售管理子系统的需求分析...........................................................................................62.1.1销售商品用例描述..................................................................................................72.2.2查看商品信息用例描述..........................................................................................82.2.3修改商品信息用例描述..........................................................................................82.2.4添加商品信息用例描述..........................................................................................82.2.5增加客户信息用例描述..........................................................................................92.2.6删除客户信息用例描述..........................................................................................92.2.7查看客户信息用例描述........................................................................................102.2库存管理子系统的需求分析.........................................................................................102.2.1产品入库用例描述................................................................................................112.2.2产品出库用例描述................................................................................................122.2.3产品报损用例描述................................................................................................122.2.4产品盘点用例描述................................................................................................122.3订货管理子系统的需求分析.........................................................................................132.3.1统计采购产品用例描述........................................................................................142.3.2采购用品用例描述................................................................................................142.3.3核实采购用品用例描述........................................................................................142.3.4查看订单信息用例描述........................................................................................152.4统计分析子系统的用例描述.........................................................................................152.4.1管理报损信息用例描述................................
