delphi Record 记录集保存Tlist

delphi Record 记录集保存Tlist

  (2011-03-24 09:55:01)

 

 

unit Unit1;

 

interface

 

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs;

 

type

  TForm1 = class(TForm)

    procedure FormCreate(Sender: TObject);

  private

    { Private declarations }

  public

    { Public declarations }

  end;

 

  hole = record

   id :string;

   name: string;

 

 end;

 

  Th = ^ hole;

var

  Form1: TForm1;

  F :hole;

implementation

 

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);

var

  ListA: TList;

  h:Th;

  i : integer;

begin

  ListA := TList.Create;

 

  new(h);

  h.name := '张';

  h.id  := '1';

  ListA.Add(Pointer(h));

  h:=nil;

  

  new(h);

  h.name := '李';

  h.id  := '2';

  ListA.Add(Pointer(h));

  for i:= 0 to listA.Count-1 do

   begin

       H:=Th(listA.Items[i]);

       showmessage( h.id);

   end;

  listA.Free;

end;

 

end.