labview编写的字幕键盘程序，可以输入字母-For labview written subtitles keyboard program, you can enter letters

实现多条信息在同一窗口循环显示更新，每次只显示一条信息。-Update more than one informations in the same window, show only one message at a time.

滚动字幕小程序，可以实现字幕在一定的屏幕内上下滚动，初学者学习的经典代码.-Scrolling marquee small procedures, can realize the subtitles in certain screen to scroll up and down, for beginners to learn the classic code.