控制系统的digitaldisplayer前两类型特征…

代码说明：

这个控件的特点与前面两种类型的DigitalDisplayer控件的特点有所改变。它的显示充满控件的整个客户区域，并且可以随着控件客户区域的尺寸改变，其显示效果也随之适应性的发生改变。-controls the characteristics of the previous two types of DigitalDisplayer control features changed. It shows the full control of the entire region customers, as well as customers with the control to change the size of the region and its effects, also will be adaptable to change.