两层模式的PB应用向三层结构迁移的若干问题研究

Study on Some Problem for the Upgrade of PB Application from C/S to B/S

C/S和C/S两种体系结构各有优点,采用二者混合的结构能建立高效和实用的基于的企业信息系统。文章结合实例讨论B/SIntranet的应用向这种结构迁移的若干问题,包括选择、子窗口设计优化、及系统安全性等。

Both C/S and B/S architectures have own advantage. The efficient and utility MIS on Intranet/Internet is built from their mixture. This article discusses some problem for the upgrade of the PowerBuilder application from C/S architecture to B/S. It includes the PB-IDT, the design and optimization of child window, the system security and ActiveX etc.