单片机时钟编程(单片机时钟电路编程) includeltreg51h define uchar unsigned charuchar code ledtab=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f09unsigned char sec=0,min=0,hour=12,scanl...