摘要
本文介绍在VB中调用API函数设计制作一个PPT演讲计时器,该计时器能实时显示演讲者演示PowerPoint文稿所用的时间,并在超过演讲时限时自动关闭PowerPoint演示窗口。
The article introduced the design and implementation of a PPT timer program by invoking the API functions in VB language. The program can show speech time and close the PowerPoint window when the speech overruns the allotted time.
出处
《电脑编程技巧与维护》
2009年第6期27-29,共3页
Computer Programming Skills & Maintenance
