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如果是數(shù)碼管顯示,可以參考如下:
uint num= 0008;
uchar a,b,c,d;
a=num/1000;
b=num%1000/100;
c=num%1000%100/10;
d=num%1000%100%10;
if(a==0)
{
//當(dāng)前數(shù)碼管清屏0x00;
}
if(b==0&&a==0)
{
//當(dāng)前數(shù)碼管清屏0x00;
}
if(c==0&&b==0&&a==0)
{
//當(dāng)前數(shù)碼管清屏0x00;
}
if(d==0&&c==0&&b==0&&a==0)
{
//當(dāng)前數(shù)碼管清屏0x00;
} |
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