about.pas

本光盘是《Delphi 7应用教程》一书的配套光盘

unit About;

interface

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

type
  TForm2 = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Image1: TImage;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

{$R *.dfm}

procedure TForm2.FormCreate(Sender: TObject);
var ms:tmemorystatus;
begin
globalmemorystatus(ms);
label1.Caption:='windows可用物理内存：'+formatfloat('#,###"KB"',ms.dwtotalphys/1024);
label2.Caption:='使用中的内存：'+format('%d%%',[ms.dwmemoryload]);

end;

end.