摘要
本文讨论了在PowerBuilder中动态显示图像的基本原理,并介绍了两种具体的方法,即利用图像控件动态显示图像的方法以及利用数据窗口动态显示图像的方法。
wo methords have been introduced in this paper on how to display pictures dynamically in PowerBuilder.The first is to use picture control to display pictures in window.The second is to use datawindow control to dispaly pictures in window.Either of the two methords depends on triggering the Timer Event of window,in which the displayed picture is due to change.