嘿嘿一点小小成就 和大家分享

#include<reg52.h>
#define uchar unsigned char
uchar table1[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf};
uchar table2[]={0x18,0x24,0x22,0x11,0x22,0x24,0x18};
void delay(unsigned int a)
{
while(a--);
}
void main()
{ unsigned char i;
while (1)
{
for(i=0;i<7;i++)
{
P0=table1[i];
P1=table2[i];
delay(50);
}
}
}