求助led灯，数码管的点亮和led点阵

求助led灯，数码管的点亮和led点阵

#include
char code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//共阳级数码管码表0-9
sbit led1=P1^0;
sbit led2=P1^1;
sbit led3=P1^2;
sbit key1=P1^4;
sbit key2=P1^5;
sbit key3=P1^6;
main()
{
while(1)
    {
    if(key1==0)
        {
        while(key1==0);
        P0=table[1];
        led1=0;led2=1;led3=1;
        }
    if(key2==0)
        {
        while(key2==0);
        P0=table[2];
        led1=1;led2=0;led3=1;
        }
    if(key3==0)
        {
        while(key3==0);
        P0=table[3];
        led1=1;led2=1;led3=0;
        }
    }
}

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