PowerBuilder的功能扩展

Some Functions Extension Method of PowerBuilder

针对PowerBuilder基本图形功能和多媒体功能不够完善的情况,笔者介绍了对其进行图形功能和多媒体功能扩展的思想,并利用Windows的API和PowerBuilder的外部函数调用等功能,给出了在PowerBuilder中实现常用图形功能和多媒体功能的具体方法.

In allusion to the imperfect basic graphical functions and multimedia technology of PowerBuilder, an extension concept of them is introduced in this article. By use of Windows API and PowerBuilder＇ s external function call, the realized methods are presented.