该程序模拟实现电子石英钟的显示。电子石英钟是由两个方面构成，一是石英表部分，二是数字部分。它体现了GDI+图形库和时间事件激活。-This program realize the display of electric clock. It is combined with two parts: the 1st part is for the clock, the 2nd part is for the clock readings. It shows the GDI+graphic librar