about.pas

pasa人力资源考勤管理系统

unit about;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, StdCtrls,
  Buttons, ExtCtrls, Registry, jpeg, RXCtrls;

type
  Tformabout = class(TForm)
    ProgramIcon: TImage;
    ProductName: TLabel;
    Version: TLabel;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    OS: TLabel;
    PhysMem: TLabel;
    BitBtn1: TBitBtn;
    SecretPanel1: TSecretPanel;
    lblCopyRight: TLabel;
    lblCopyRightSymbol1: TLabel;
    lblTrademarkSymbol2: TLabel;
    Label4: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure GetOSInfo;
    procedure InitializeCaptions;
  end;

var
  formabout: Tformabout;

implementation

{$R *.DFM}

procedure Tformabout.FormCreate(Sender: TObject);
var
    reg:TRegistry;
    username,productid:string;
begin
     reg:=TRegistry.Create;
     Reg.RootKey:=HKEY_LOCAL_MACHINE;
     Reg.OpenKey('\Software\Pasa\',false);
     username:=Reg.ReadString('UserName');
     productid:=Reg.ReadString('ProductId');
     Label2.Caption:=Label2.Caption+username;
     Label3.Caption:=Label3.Caption+productid;
     Reg.CloseKey;
     Reg.Free;
     secretpanel1.Active:=true;
end;

procedure Tformabout.FormShow(Sender: TObject);
begin
     left:=10;
     top:=5;
     InitializeCaptions;
end;

procedure Tformabout.FormClose(Sender: TObject; var Action: TCloseAction);
begin
     secretpanel1.active:=false;
     formabout:=nil;
     action:=cafree;
end;

procedure TFormabout.GetOSInfo;
var
  Platform: string;
  BuildNumber: Integer;
begin
  case Win32Platform of
    VER_PLATFORM_WIN32_WINDOWS:
      begin
        Platform := 'Windows 98';
        BuildNumber := Win32BuildNumber and $0000FFFF;
      end;
    VER_PLATFORM_WIN32_NT:
      begin
        Platform := 'Windows NT';
        BuildNumber := Win32BuildNumber;
      end;
      else
      begin
        Platform := 'Windows';
        BuildNumber := 0;
      end;
  end;
  if (Win32Platform = VER_PLATFORM_WIN32_WINDOWS) or
    (Win32Platform = VER_PLATFORM_WIN32_NT) then
  begin
    if Win32CSDVersion = '' then
      OS.Caption := Format('%s %d.%d (Build %d)', [Platform, Win32MajorVersion,
        Win32MinorVersion, BuildNumber])
    else
      OS.Caption := Format('%s %d.%d (Build %d: %s)', [Platform, Win32MajorVersion,
        Win32MinorVersion, BuildNumber, Win32CSDVersion]);
  end
  else
    OS.Caption := Format('%s %d.%d', [Platform, Win32MajorVersion,
      Win32MinorVersion])
end;

procedure TFormAbout.InitializeCaptions;
var
  MS: TMemoryStatus;
begin
  GetOSInfo;
  MS.dwLength := SizeOf(TMemoryStatus);
  GlobalMemoryStatus(MS);
  PhysMem.Caption := '系统内存: '+FormatFloat('#,###" KB"', MS.dwTotalPhys div 1024);
end;

procedure Tformabout.BitBtn1Click(Sender: TObject);
begin
   close;
end;

end.