{ aa=ji; }

P2=aa;

delayms(500); aa=_crol_(aa,1); P0=bb;

bb=_cror_(bb,1);

//led4=0; //led13=0; } while(1) { }

} */

#include #include

#define uchar unsigned char //这个头文件是这个方法的核心，它包含了逐步移位函数功能

uchar code table1[]={0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80}; uchar code table2[]={0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01};

sbit key=P1^0; //定义按键输入口

uchar ji=0; uchar numt0=0;

void delay(unsigned int i) {

unsigned int j; unsigned char k; for(j=i;j>0;j--)

for(k=125;k>0;k--); }

void keyscan() {

if(key==0) {

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delay(10); if(key==0) {

ji=ji+1; if(ji>6)ji=0; while(!key); } } }

void init() {

TMOD=0X01;

TH0=(65536-50000)/256; TL0=(65536-50000)%6; EA=1; ET0=1; TR0=1; }

void main() { init();

P2=table1[ji]; delay(1000); while(1) {

unsigned char m; keyscan(); P2=table1[ji];

delay(1000);

for(m=7-ji;m>0;m--) {

P2=_crol_(P2,1); //P1逐步左移一位。delay(1000); }

P2=0xff; P0=table2[ji]; delay(1000);

for(m=7-ji;m>0;m--) {

P0=_cror_(P0,1); //P1逐步左移一位。delay(1000);

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}

P0=0xff; //ji=ji+1;

if(ji>7) ji=0; } }

void T0_time() interrupt 1 {

TH0=(65536-50000)/256; TL0=(65536-50000)%6; numt0++;

/*if(numt0==20) {

numt0=0; num++; if(num==61) num=1; }*/

keyscan();

} 裊樣祕廬廂颤谚鍘羋蔺。

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