1.1 编写目标: ................................................................................................................................3
1.2 项目背景: ..................................................................................................................................3
1.3 参考资料: ................................................................................................................................4
2.可行性分析前提...........................................................................................................................5
2.1 要求 ..............................................................................................................................................5
2.2 目标 ..............................................................................................................................................5
(4)随时查看借阅管理。 ................................................................................................................6
2.3 条件、假定和限制 ......................................................................................................................6
2.4 可行性硏究方法 ..........................................................................................................................6
2.5 评价策略 ......................................................................................................................................6
3.对现有系统分析...........................................................................................................................7
3.1 系统步骤和数据流图 ...................................................................................................................7
3.2 工作负荷.....................................................................................................................................7
3.3 费用开支.....................................................................................................................................7
3.4 人员.............................................................................................................................................8
3.5 设备.............................................................................................................................................8
3.6 不足.............................................................................................................................................8
4.所提议系统 ..................................................................................................................................9
4.1 对所提议系统说明 ......................................................................................................................9
4.2 处理步骤和数据步骤 ................................................................................................................10
4.3 改善之处 ....................................................................................................................................12
4.4 技术可行性 ................................................................................................................................12
5.可选择其它系统方案 .................................................................................................................13
5.1 可选择系统方案 1 .....................................................................................................................13
5.2 可选择系统方案 2 .....................................................................................................................14
6.成本/效益分析...........................................................................................................................15