软件课程设计报告---企业采购管理系统.doc

课程设计说明书 作 者： 学 院： 专 业： 题 目： 企业采购管理系统 日期：2011年 9月 目 录 第一章 概述 ············································3 1.1项目背景 ·················································3 1.2编写意义 ·················································3 1.3软件定义 ·················································3 1.4开发环境 ·················································3 第二章 需求分析·········································4 2.1问题的提出 ···············································4 2.2系统的业务功能分析 ·······································4 2.3系统需要完成的功能 ·······································4 2.4系统的业务流程分析 ·······································5 2,5数据流图 ·················································7 2.6数据字典 ·················································8 第三章 系统设计·········································9 3.1数据表 ··················································9 3.2数据库的关系模式··········································13 3.3表的设计··················································13 3.3软件功能表················································15 第四章 系统实施·········································16 4.1系统登录界面 ·············································16 4.2商品信息汇总界面··········································25 4.3采购界面 ·················································28 4.4订购信息界面 ·············································40 4.5销售界面··················································42 4.6客户订购界面 ·············································48 第五章 系统测试·········································56 5.1 给出单元测试的测试用例 ···································56 5.2 给出系统测试的测试用例 ···································58 第六章 收获体会·········································62 第七章 参考文献·········································64 概述 项目背景： 采购是企业物资供应部门按已确定的物资供应计划，通过市场采购、加工订制等各种渠道，取得企业生产经营活动所需要的各种物资的经济活动。无论是工业企业还是商业企业，“采购”业务的状况都会影响到企业的整体运营状况。在日臻完善的现代经营管理模式中，公司管理者越来越重视财务管理和财务运作的有效性。 以往企业的采购采用的是纸质文件传输，这样势必造成采购流程时间的拉长和对采购流程监控不及时的问题存在，而这些问题随着企业规模不断的扩大，以及产能的提高，将不可避免的制约企业发展的速度，因此电子商务的出现为解决这一问题提供了