if(miao==0)
{
miao=59;
write_sfm(10,miao);
write_com(0x80+0x40+10);
}
miao--;
if(miao==-1)
miao=59;
write_sfm(10,miao);
write_com(0x80+0x40+10);
}
if(s1num==2)
{
fen--;
if(fen==-1)
fen=59;
write_sfm(7,fen);
write_com(0x80+0x40+7);
}
if(s1num==3)
{
shi--;
if(shi==-1)
shi=23;
write_sfm(4,shi);
write_com(0x80+0x40+4);
}
if(s1num==4)//
{
week--;
if(week==-1)week=7;
write_week();
write_com(0x80+0x0C);
}
if(s1num==5)//日
{
day--;
if(day==-1)day=31;
write_ymd(0x0a,day);
write_com(0x80+0x0a);
}
if(s1num==6)//月
{
month--;
if(month==-1)month=12;
write_com(0x80+0x07);
}
if(s1num==7)//年
{
year--;
if(year==-1)year=99;
write_ymd(4,year);
write_com(0x80+0x04);
}
}//if(s3==0)
}//if(s3==0)
//闹铃键
if(s4==0)
{
delay(5);
if(s4==0)
{
flag1=1;//闹铃设置开启
while(!s4);
/*在液晶上显示设置闹铃的界面*/
lcd_reset();
write_com(0x80);
while(table2[i]!='\0')
{
write_date(table2[i]);
i++;
}
i=0;
write_com(0x80+0x40);
while(table1[i]!='\0')
{
write_date(table1[i]);
i++;
}
write_sfm(10,miao);
write_sfm(7,fen);
write_sfm(4,shi);
/*显示出光标*/
write_com(0x80+0x40+10);
write_com(0x0f);
i=0;
}//if(s4==0)
}//if(s4==0)
}//if(s1num!=0)
/*若闹铃响则按下闹铃键取消*/