谢谢!!
unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TForm1 = class(TForm)
    Button1: TButton;
    ListBox1: TListBox;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure showMemInfo();
    procedure getVerSionInfo();
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.showMemInfo();
var
  aMemStastus: TMemoryStatus;
begin
  aMemStastus.dwLength := SizeOf(aMemStastus);
  GlobalMemoryStatus(aMemStastus);
  with ListBox1.Items,  aMemStastus do
  begin
    Add('内存状态:') ;
    Add('内存使用百分比' + IntToStr(dwMemoryLoad));//内存使用百分比
    Add('物理内存总数' + IntToStr(dwTotalPhys));//物理内存总数
    Add(IntToStr(dwAvailPhys));//空余内存
    Add(IntToStr(dwTotalPageFile));//可调度页面文件总数
    Add(IntToStr(dwAvailVirtual));//空余调用页面数
  end;    // with
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
  showMemInfo();
  getVerSionInfo();
end;
procedure TForm1.getVerSionInfo();
var
  aOSVersionInfo: TOSVersionInfo;
begin
  aOSVersionInfo.dwOSVersionInfoSize := SizeOf(aOSVersionInfo);
  GetVersionEx(aOSVersionInfo);
  with ListBox1.Items, aOSVersionInfo do
  begin
    add('');
    add('系统信息:');
    add('主版本号:' + IntToStr(dwMajorVersion));
    add('副版本号:' + IntToStr(dwMinorVersion));
    case dwPlatformId of   //
      VER_PLATFORM_WIN32s:
        add('操作系统:Windows3.1' );
      VER_PLATFORM_WIN32_WINDOWS:
        add('操作系统:Windows98以下' );
      VER_PLATFORM_WIN32_NT:
        add('操作系统:Windows2000/Nt' );
    end;    // case
    Add('.....');
  end;    // with
end;
end.



 
											





 
	    

 
	



