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delphi for 循环 downto用法
procedure TForm1.Button1Click(Sender: TObject);
var
i: integer;
begin
for i := StrToInt(Edit1.Text) downto 1 do
Memo1.Lines.insert(0, 'Valeur = ' + i.ToString);
end;
procedure TForm1.Button2Click(Sender: TObject);
var
i: integer;
begin
for i := 1 to StrToInt(Edit1.Text) do
Memo1.Lines.insert(0, 'Valeur = ' + i.ToString);
end;