bit bRunnian(year)//year暂时为2字节
{
if(year%100==0)
{
if(year%400==0)
return 1;
else
return 0;
}
else
{
if(year%4==0)
return 1;
else
return 0;
}
}
void timerInt() intterrupt X
{
second++
if(second==60)
{
second=0;
minite++;
}
if(minite==60)
{
minite=0;
hour++;
}
if(hour==24)
{
hour=0;
day++;
}
switch(month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
if(day==32)
{
day=1;
month++
}
break;
case 4:
case 6:
case 9:
case 11:
if(day==31)
{
day=1;
month++
}
break;
case 12:
if(day==32)
{
day=1;
month=1;
year++;
}
break;
case 2:
if(day==29)
{
if(!bRunnian(year))
{
day=1;
month++;
}
}
else if(day==30)
{
day=1;
month++;
}
break;
default:
break;
}
}
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