共阴极的数码管
#includetypedef unsigned int uint; typedef unsigned char uchar; uchar s[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F}; sbit btn_0=P1^0; uchar num=0,flag=0; void delay(uint n){ uint i=0,j=0; for(i=0;i

共阴极的数码管
#includetypedef unsigned int uint; typedef unsigned char uchar; uchar s[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F}; sbit btn_0=P1^0; uchar num=0,flag=0; void delay(uint n){ uint i=0,j=0; for(i=0;i