[原創(chuàng)]求單神 指導(dǎo) 偶新手

#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit wex=P2^7;
sbit dux=P2^6;
uchar num1,num2;
uchar code table1[]={
0x3f,0x06,0x5b,0x4f,0x66,0x6d};
uchar code table2[]={
0xfe,0xfd,0xfb,0xf7,0xef,0xdf};
void delayms(uint);
void main()
{
 while(1)
   {
   for(num2=0;num2<6;num2++)
   {
   
   P0=table2[num2];
   wex=1;
   wex=0;
 
    
    P0=table1[num2];
	dux=1;
    dux=0;
    delayms(500);

    }
  }

}
void delayms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}