一个LED显示的控件,功能强大.可自定义显示数据、日期、时间，日历等。-an LED display of control and powerful. Since the definition can display data, date, time and calendar.

一组关于pb9中自定义日期控件的源码及在窗口以及数据窗口中的使用-Pb9 in a custom date on the source and the window controls and the use of the data window