信息系统总体设计方案目录第一章前言...........................................................................................................................61.1设计思想........................................................................................................................61.2几个术语........................................................................................................................6第二章总体目标与设计原则..................................................................................................82.1总体目标........................................................................................................................82.2设计原则........................................................................................................................8第三章需求分析及功能设计................................................................................................103.1子系统划分..................................................................................................................103.1.1质量管理子系统.............................................................................................103.1.2企业管理子系统.............................................................................................103.1.3科研管理子系统.............................................................................................113.1.4物资管理子系统.............................................................................................113.1.5文件管理子系统.............................................................................................113.2系统流程分析..............................................................................................................123.2.1系统总体岗位划分.........................................................................................123.2.2质量管理业务流程分析.................................................................................183.2.3企业管理业务流程分析.................................................................................233.2.4科研管理业务流程分析.................................................................................253.2.5物资管理业务流程分析.................................................................................313.2.6文件管理业务流程分析.................................................................................36第四章系统总体设计............................................................................................................414.1设计思想......................................................................................................................414.2系统架构......................................................................................................................424.2.1B/S/D架构的优势..........................................................................................424.2.2B/S/D结构中各部分的分工..........................................................................444.3可定制的任务流控制管理..........................................................................................454.3.1岗位与角色的划分.........................................................................................454.3.2数据库的岗位字段的设计..............................................................