这个用来显示数码管，，，，不亮啊，，我想让它显示数字，，秒加

#include

  #include
#define uchar unsigned char
#define uint unsigned int
//uchar duan,wei;
***it duan=P1^6;
***it wei=P1^7;
uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
uchar code table1[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
void delay(uint z)
{
uint x,y;
for(x0;x--)
for(y<100;y>0;y--);
}
void main()
{
uint i,j;
while(1)
{
wei=1;
  for(j=0;j<8;j++)
  {
  P2=table1[j];
wei=0;
  }
  duan=1;
  for(i=0;i<16;i++)
   {
P2=table[i];
delay(20);
duan=0;
}
}
  }