进销存管理系统的设计与实现毕业设计.doc

中小企业在我国经济发展中具有重要地位，目前我国的中小企业数量多，地区分布广泛，行业分布跨度大。随着全球经济一体化的发展和电子商务的兴起，中小企业之间的竞争将越来越激烈。网络及电子商务的迅猛发展突破了时间、空间的局限性，给中小企业带来了更多的发展机会，同时也增大了企业之间的竞争强度。这就要求中小企业必须改变企业的经营管理模式，提高企业的运营效率。目前，我国中小企业的信息化水平还很低，相比国外企业，还只处于刚开始始用的阶段。随着技术发展，电脑操作及管理日趋简化，电脑知识日趋普及，同时市场经济快速多变，竞争激烈，企业采用电脑管理进货、库存、销售等诸多环节也已成为趋势及必然。 关键词： 进销存管理系统 进货 销售 库存 毕业设计（论文）中文摘要 毕业设计（论文）外文摘要 Title： Invoicing management systems Abstract： SMEs in Chinas economic development has an important position, the current number of Chinas small and medium-sized, broad regional distribution, industry distribution of large-span. With the development of global economic integration and the rise of e-commerce, competition among small and medium enterprises will become increasingly fierce. Networks and the rapid development of e-commerce breakthrough in time and space limitations, to small and medium-sized development brings more opportunities, but also increases the intensity of competition among enterprises. This calls for small and medium-sized enterprises must change the management model to improve the operational efficiency of enterprises. At present, Chinas small and medium-sized information technology is still very low compared to foreign enterprises, but also only just started in the beginning stages of use. With technological development, computer operations and management of increasingly simplified, the growing popularity of computer knowledge, while the rapid changing market economy, competition, enterprise computer management purchasing, inventory, sales and many other sectors and has become an inevitable trend. Keywords ： Invoicing management systems purchasing sales inventory 目录 1 引言 - 1 - 2 概述 - 2 - 2.1 信息管理系统概述 - 2 - 2.2进销存管理系统概述 - 2 - 3 开发环境 - 4 - 3.1 硬件要求 - 4 - 3.2 软件要求 - 4 - 4 系统分析 - 5 - 4.1 可行性分析 - 5 - 4.2 需求分析 - 6 - 5 系统设计 - 10 - 5.1 系统设计要求、目标 - 10 - 5.2 系统功能设计 - 10 - 5.3 数据库设计 - 12 - 6 系统的具体实施 - 17 - 6.1 公共类与权限的处理 - 17 - 6.2 各个模块的实现 - 19 - 7 总结 - 32 - 致 谢 - 33 - 参考文献 - 34 -  1 引言 本次毕