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你錯的不是一點點，給你改好了。
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
//void delay(uint z);
sbit wela=P2^7;
sbit dula=P2^6;
void delay(uint z);
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
//uint bai,shi,ge,temp,numdu;
uchar bai,shi,ge,temp;
void main()
{
// numdu=0;
temp=111;
// bai=temp%100;
bai=temp/100;
shi=temp%100/10;
ge=temp%10;
while(1)
{
P0=0xfe;
wela=1;
wela=0;
P0=table[bai];
dula=1;
dula=0;
delay(5);
// P0=0xfe;
P0=0xfd;
wela=1;
wela=0;
P0=table[shi];
dula=1;
dula=0;
delay(5);
// P0=0xfe;
P0=0xfb;
wela=1;
wela=0;
P0=table[ge];
dula=1;
dula=0;
delay(5);
}
}
void delay(uint z)
{
uint x,y;
// for(x=z;x>0;x++)
// for(y=110;y>0;y++);
for(x=z;x>0;x--)
for(y=110;y>0;y--);
} |
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