精选优质文档-倾情为你奉上本人依据AT89C51和8位数码管为素材，以最少的见实现最多的功能！本程序开机流动显示学号可实现时钟，日历，定时闹钟，秒表等功能！C程序：#include unsigned char led12=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0x00; /用一维数组定义-9、横杠、全灭unsigned char num12=2,0,0,9,3,5,0,7,0,1,2,0 ;unsigned char a8; unsigned char second=0,minute=0,hour=0,year=0,mon=1,day=1,day1,hsec,sec_m,min_m,N,temp1;unsigned char minute1=0,hour1=0;unsigned char b8=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f;/扫描uns
