procedure TForm1.Button2Click(Sender: TObject);
var
I:Integer;
begin
for i := 0 to ComponentCount-1 do//控件数量
begin
if Components[i] is TEdit then ShowMessage(Components[i].Name);
if Components[i] is TButton then ShowMessage(Components[i].Name);
if Components[i] is TLabel then ShowMessage(Components[i].Name);
end;
end;
var
I:Integer;
begin
for i := 0 to ComponentCount-1 do//控件数量
begin
if Components[i] is TEdit then ShowMessage(Components[i].Name);
if Components[i] is TButton then ShowMessage(Components[i].Name);
if Components[i] is TLabel then ShowMessage(Components[i].Name);
end;
end;
for i := ScrollBox1.ControlCount - 1 downto 0 do
ScrollBox1.Controls[i].Free;