取得電腦資訊，以後可供註冊參考~呵

以下為程式碼

unit getinfo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, sockets, Registry;
type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private

    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  function MacAddress: string;

implementation

{$R *.dfm}


function MacAddress: string;
var
  Lib: Cardinal;
  Func: function(GUID: PGUID): Longint; stdcall; 
  GUID1, GUID2: TGUID;
begin 
  Result := '';
  Lib := LoadLibrary('rpcrt4.dll');
  if Lib <> 0 then 
  begin 
    if Win32Platform <>VER_PLATFORM_WIN32_NT then 
      @Func := GetProcAddress(Lib, 'UuidCreate')
      else @Func := GetProcAddress(Lib, 'UuidCreateSequential'); 
    if Assigned(Func) then 
    begin 
      if (Func(@GUID1) = 0) and 
        (Func(@GUID2) = 0) and 
        (GUID1.D4[2] = GUID2.D4[2]) and 
        (GUID1.D4[3] = GUID2.D4[3]) and 
        (GUID1.D4[4] = GUID2.D4[4]) and 
        (GUID1.D4[5] = GUID2.D4[5]) and 
        (GUID1.D4[6] = GUID2.D4[6]) and 
        (GUID1.D4[7] = GUID2.D4[7]) then 
      begin 
        Result := 
         IntToHex(GUID1.D4[2], 2) + '-' + 
         IntToHex(GUID1.D4[3], 2) + '-' +
         IntToHex(GUID1.D4[4], 2) + '-' +
         IntToHex(GUID1.D4[5], 2) + '-' + 
         IntToHex(GUID1.D4[6], 2) + '-' + 
         IntToHex(GUID1.D4[7], 2); 
      end; 
    end; 
    FreeLibrary(Lib); 
  end; 
end;
procedure TForm1.Button1Click(Sender: TObject);
var
  sock : TIpSocket;
  GlobalMemoryInfo:TMemoryStatus;
  rg:tregistry;
  skey:string;
begin

  sock := TIpSocket.Create(self);
  Edit1.text:=sock.localHostName;

  rg:=tregistry.create;
  rg.RootKey:=HKEY_LOCAL_MACHINE;
  skey:='HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0';
  if rg.KeyExists(skey) then
  begin
    rg.openkey(skey,true);
    Edit2.text:=trim(rg.ReadString('ProcessorNameString'));
    rg.closekey;
  end;
  rg.free;

  GlobalMemoryStatus(GlobalMemoryInfo);
  Edit3.Text:=Format('%.0n',[GlobalMemoryInfo.dwTotalPhys/1024]);

  Edit4.text:=MacAddress;
end;

end.