信息管理与信息系统设计

Thesystemdesignisanimportantstageofthemanagementinformationsystem.Thischaptermainlyintroducesthesystemdesign,includingitsduty,principle,step,structuredsystemdesignmethod,codedesign,inputdesign,outputdesign,proceduredesign,systemstructuredesignaswellassystemdesignmanual.Itskeypointsare