普中单片机A2数码管静态显示0到7

 #include "reg52.h"
 typedef unsigned int u16;
 typedef unsigned int u8;
 
 sbit LSA=P2^2;
 sbit LSB=P2^3;
 sbit LSC=P2^4；
 unsigned char code table[]={
    
    0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07};
 void delay(u16 i){
    
    
 	 while(i--);
 }
 void Led(){
    
    
 	 u8 i;
	 for (i=0;i<8;i++){
    
    
	
	 		  P0=0;//用于清除影响
	 	  switch(i){
    
    
		    case(0):
	 LSA=1;LSB=1;LSC=1;P0=table[0]; break;
			case(1):
			  LSA=0;LSB=1;LSC=1;P0=table[1]; break;
			case(2):
			  LSA=1;LSB=0;LSC=1;P0=table[2]; break;
			case(3):
		  LSA=0;LSB=0;LSC=1;P0=table[3]; break;
			case(4):
			  LSA=1;LSB=1;LSC=0;P0=table[4]; break;
			case(5):
		  LSA=0;LSB=1;LSC=0;P0=table[5]; break;
			case(6):
		  LSA=1;LSB=0;LSC=0;P0=table[6]; break;
			case(7):
			  LSA=0;LSB=0;LSC=0;P0=table[7]; break;
		  } 
		
		
		 
	 }
 
 }
 void main(){
    
    
 	   while(1){
    
    
	   	 Led();
	   }
 	   
 }