一个VC编写的圆形透明时钟，除了指针和刻度盘不透明外，其余全是透明的，按住时钟中心点可以手动时钟移动，双击可关闭。 -The preparation of a VC round the clock and transparent, except opaque pointer and dial, the rest are transparent, hold down the center of the clock can be manually move the clock, double-c