Arsip: cara menampilkan data dengan timer

more 16 years ago
alvonz
para sesepuh delphi yang terhormat,
mohon bantuannya...ada yang tau caranya nampilin data dengan menggunakan timer.
kasusnya begini..
saya punya data
A B
1 xx
2 xx
3 xx
yang saya mau tampilin adalah realtime, jadi saya menggunakan timer
cuman pas sy pake data yang di tampilin ke load terus
contoh scripnya seperti ini
log.Open;
task.refresh;
x:=log.fieldbyname('log').AsInteger;
if x<>log.FieldByName('oldlog').AsInteger then
begin
log.Edit;
log.FieldByName('oldlog').AsInteger:=x;
task.Open;
task.Refresh;
task.First;
while not task.Eof do
begin
if label1.Caption='' then
begin
label1.Caption:=.task.fieldbyname('A').AsString+' : '+task.fieldbyname('B').AsString;
end
else
begin
task.Next;
label1.Caption:=label1.Caption+' '+task.fieldbyname('A').AsString+' : '+task.fieldbyname('B').AsString;
end;
task.Next;
end;
log.refresh;
end
else
begin
end;

more 16 years ago
mas_kofa
@madi menurutku pertanyaanya dah jelas yaitu ....
mohon bantuannya...ada yang tau caranya nampilin data dengan menggunakan timer.xixixixiiiiii.................... Jadi jawabannya cuman dua : ada ato tidak......xixixiiixiii silahkan dijawab....

more 16 years ago
ho2sly
@alvonz, klo menurut saya, ini kamu mau menampilkan data yg update kan?, coba kamu atur interval timernya, jangan terlalu pendek, sebab bisa membebani aplikasi, trus taroh deh script kamu tadi di dalam event timer.ontimer. atau kamu buat counter di dalam timer itu, jika nilai counter mencapai nilai tertentu baru menjalankan script kamu itu

more 16 years ago
madi
@mas_kofa :shock:
@alvonz klo cuman mo ditimerkan kan ya ga susah bro
Procedure TForm1.Timer1Timer(sender:TObject);
begin
if kondisi tertentu then
begin
log.Open;
task.refresh;
x:=log.fieldbyname('log').AsInteger;
if x<>log.FieldByName('oldlog').AsInteger then
begin
log.Edit;
log.FieldByName('oldlog').AsInteger:=x;
task.Open;
task.Refresh;
task.First;
while not task.Eof do
begin
if label1.Caption='' then
begin
label1.Caption:=.task.fieldbyname('A').AsString+' : '+task.fieldbyname('B').AsString;
end
else
begin
task.Next;
label1.Caption:=label1.Caption+' '+task.fieldbyname('A').AsString+' : '+task.fieldbyname('B').AsString;
end;
task.Next;
end;
log.refresh;
end
else
begin
end;
end;
more ...
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