}
} if(k==6) { } if(k==7) { } if(k==8) {
k=0;
write_com(0x0c); TR0=1;
lcd_pos(2,7); lcd_pos(2,0);
}
if(k!=0) {
if(k2==0)//“+1”按键操作 {
delayms(5); if(k2==0) {
while(!k2); if(k==1)
//
//
//
{ miao++; if(miao==60)
miao=0;
write_sfm(4,miao); lcd_pos(1,4); write_sfm(4,miao);
} if(k==2) { fen++; if(fen==60)
fen=0; write_sfm(2,fen); lcd_pos(1,2); write_sfm(2,fen);
} if(k==3) { shi++; if(shi==24)
shi=0; write_sfm(0,shi); lcd_pos(1,0);
write_sfm(0,shi);
//
//
} if(k==4) { ri++; if(ri==32)
ri=1;
write_sfm1(4,ri); lcd_pos(2,4); write_sfm1(4,ri);
} if(k==5) { yue++; if(yue==13)
yue=1; write_sfm1(2,yue); lcd_pos(2,2); write_sfm1(2,yue);
} if(k==6) { nian++; if(nian==50)
nian=0;
write_sfm1(0,nian);
}
}
}
lcd_pos(2,0); write_sfm1(0,nian);
//
if(k==7) { }
zhou++; if(zhou==8)
zhou=0;
write_sfm1(7,zhou); lcd_pos(2,7); write_sfm1(7,zhou);
//
if(k3==0)//“-1按键操作” {
delayms(5); if(k3==0) {
while(!k3); if(k==1) {
miao--; if(miao==-1)
miao=59;
//
//
//
write_sfm(4,miao); lcd_pos(1,4); write_sfm(4,miao);
}
if(k==2) { fen--; if(fen==-1)
fen=59;
write_sfm(2,fen); lcd_pos(1,2); write_sfm(2,fen);
} if(k==3) { shi--; if(shi==-1)
shi=23; write_sfm(0,shi); lcd_pos(1,0); write_sfm(0,shi);
} if(k==4) {
ri--;