谢谢楼上两位!
#include "reg52.h"
unsigned char led[6]={0x81,0x42,0x24,0x18,0x24,0x42};
void main()
{
unsigned char i;
TMOD =0x01;
TH0 =0x66;
TL0=0xB0;
TR0=1;
while(1)
{ if(TF0==1)
{
TF0=0;
TH0 =0x66;
TL0=0xB0;
P0 =led[i];
// while(k--);
i++;
}
if(i==6)
i=0;
}
} |