unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

type
  MyRec = record
    Name: string[8];
    Age : Word;
  end;

var
  RecArr: array[0..3] of MyRec;

procedure TForm1.FormCreate(Sender: TObject);
begin
  RecArr[3].Name := '李四';
  RecArr[3].Age  := 16;

  RecArr[2].Name := '张三';
  RecArr[2].Age  := 61;

  RecArr[1].Name := '钱二';
  RecArr[1].Age  := 24;

  RecArr[0].Name := '赵一';
  RecArr[0].Age  := 42;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowMessage(RecArr[0].Name); {赵一}
  ShowMessage(RecArr[1].Name); {钱二}
  ShowMessage(RecArr[2].Name); {张三}
  ShowMessage(RecArr[3].Name); {李四}
end;

end.