Namensprogramm hilfe!

[Bummi]

Delphi-Quellcode:

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation
Type
  TNamenArray=Array of String;
var
  NamenArray:TNamenArray;
{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  SetLength(NamenArray ,  High(NamenArray) + 2); // High eines Leeren Array's ist -1
  NamenArray[High(NamenArray)]  := Edit1.Text;
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  i:Integer;
begin
  for I := Low(NamenArray) to High(NamenArray) do Showmessage(NamenArray[i]);
end;

procedure TForm1.Button3Click(Sender: TObject);
var
  i:Integer;
  s:String;
begin
  for I := Low(NamenArray) to High(NamenArray) do s := s + IntToStr(i) + ': ' + NamenArray[i] + #13#10;
  Showmessage(s);
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  SetLength(NamenArray,0); // Array leeren
end;

end.