procedure TForm1.Button2Click(Sender: TObject);
var
I: Integer;
vComponent: TComponent;
begin
for I := 1 to 10 do begin
vComponent := FindComponent('Label' + IntToStr(I));
if Assigned(vComponent) then
TLabel(vComponent).Caption := '试试看';
end;
end;
var
I: Integer;
vComponent: TComponent;
begin
for I := 1 to 10 do begin
vComponent := FindComponent('Label' + IntToStr(I));
if Assigned(vComponent) then
TLabel(vComponent).Caption := '试试看';
end;
end;
var
I: Integer;
begin
for i:=0 to Componentcount-1 do
if (Components[i] is Tlable) then
(Components[i] as Tlable).caption:='...';
end;