51单片机对八位数字秒表的设计-#define DIG_NONE 0xff;

#define DIG_1 0x7f

#define DIG_2 0xbf

#define DIG_3 0xdf

#define DIG_4 0xef

#define DIG_5 0xf7

#define DIG_6 0xfb

#define DIG_7 0xfd

#define DIG_8 0xfe