procedure TForm1.Button1Click(Sender: TObject);
var
I: Integer;
begin
for I := 0 to TabSheet1.ControlCount - 1 do
if IsPublishedProp(TabSheet1.Controls[I], 'Enabled') then
SetOrdProp(TabSheet1.Controls[I], 'Enabled', Ord(False));
end;
或者
procedure TForm1.Button1Click(Sender: TObject);
var
i:integer;
begin
for i:=0 to componentcount-1 do
begin
Tmemo(Components[i]).enabled:=false;
TMemo(Components[i]).color:=clred;
end;
end;