51单片机数码管显示学号答:include < reg51.h > define u8 unsigned char define u16 unsigned int define NULL 10 //段码数据0~9 u8 code Dispchar[11] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00 };//位码数据 u8 code Dispbit[4] = { 0xef,0xdf,0xbf,0x7f };//学号 u8 ...