Promblem bei Listbox speichern

[Hans33]

Delphi-Quellcode:

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Button1: TButton;
    ListBox1: TListBox;
    Label4: TLabel;
    Label5: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);

  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var l,d,Pfad:string;
begin
l:=edit1.text;
d:=edit2.Text;
label5.caption:=(l)+ ' - '+(d);
listbox1.Items.add(label5.caption);
edit1.Clear;
edit2.Clear;
Pfad := ExtractFilePath(ParamStr(0)) + 'liste.txt';
end;



procedure TForm1.FormCreate(Sender: TObject);
begin
 ListBox1.Items.LoadFromFile('liste.txt');
end;

end.