小弟觉得程序是一样的,但是运行后,结果却不一样,请高手们帮忙指导一下,谢谢,
程序一:
if(s2==0)
{
while(!s2);
if(keycount==1)
{
second++;
if(second==60)
second=0;
write_hms(10,second);
write_com(0x80+0x40+11);
}
if(keycount==2)
{
minute++;
if(minute==60)
minute=0;
write_hms(7,minute);
write_com(0x80+0x40+8);
}
if(keycount==3)
{
hour++;
if(hour==24)
hour=0;
write_hms(4,hour);
write_com(0x80+0x40+5);
}
}