文档介绍：目录摘要..............................................................................................................................ⅠAbstract................................................................................................................................Ⅱ第1章概述........................................................................................................................1课题来源·······················································································1课题目的及意义··············································································3国内外发展状况··············································································4第2章系统需求与分析..............................................................................................6开发方案选择·················································································6开发技术简介·················································································6可行性分析····················································································7第3章系统总体设计........................................................................................................9系统目标设计·················································································9开发设计思想·················································································9系统功能需求分析···········································································9功能需求··················································································9系统开发环境平台····································································10数据流图················································································10数据字典·····················································································11系统特点·····················································································14性能要求················································································14运行环境··········································································