unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;
   f: textfile;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
Assignfile(f,'C:\Eigene Dateien\test.txt');
Rewrite(f);
write(F,'Test der gespeicherten datei');
CloseFile(f);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
Assignfile(f,'C:\Eigene Dateien\test.txt');
Reset(f);
label1.Caption:=(f);
closefile(f);
end;

end.