about.pas

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unit about;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, StdCtrls,
  Buttons, ExtCtrls,Dialogs, jpeg, XPMenu;

type
  Tfrm_about = class(TForm)
    Panel1: TPanel;
    ProgramIcon: TImage;
    ProductName: TLabel;
    Version: TLabel;
    Copyright: TLabel;
    BitBtn1: TBitBtn;
    Bevel1: TBevel;
    lblOs: TLabel;
    lblMemory: TLabel;
    Panel2: TPanel;
    Image1: TImage;
    Others: TLabel;
    Author: TLabel;
    Bevel2: TBevel;
    XPMenu1: TXPMenu;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn1Click(Sender: TObject);
  private
  { Private declarations }
    s:string;
    procedure GetOSInfo;      //系统信息程序
    Procedure GetMemoryInfo ; //可用资源程序
  public
  { Public declarations }
end;

var
  frm_about: Tfrm_about;

const
  ver='测试版';

implementation

{$R *.DFM}

Procedure Tfrm_about.GetMemoryInfo ;//可用资源
var
  MS: TMemoryStatus;
begin
  MS.dwLength:=SizeOf(TMemoryStatus);
  GlobalMemoryStatus(MS);
  lblMemory.Caption:=lblMemory.Caption +FormatFloat('#,###" KB"',MS.dwTotalPhys div 1024);
end;

procedure Tfrm_about.GetOSInfo; //获取系统信息
var
  Platform: string;
  BuildNumber: Integer;
begin
  case Win32Platform of
  VER_PLATFORM_WIN32_WINDOWS:
    begin
      Platform := 'Windows 95';
      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 lblOS.Caption := lblOS.Caption+Format('%s%s          %d.%d (Build %d)',[Platform,#13,Win32MajorVersion,Win32MinorVersion,BuildNumber])
    else lblOS.Caption := lblOS.Caption+Format('%s%s          %d.%d (Build %d: %s)',[Platform,#13,Win32MajorVersion,Win32MinorVersion, BuildNumber,Win32CSDVersion]);
  end else lblOS.Caption := lblOS.Caption+Format('%s%s          %d.%d', [Platform,#13,Win32MajorVersion,Win32MinorVersion])
end;

procedure Tfrm_about.FormCreate(Sender: TObject);
begin
  try
    Caption:='关于 '+application.Title;
    ProgramIcon.Picture.icon:=Application.Icon;
    ProductName.Caption:=ProductName.Caption+Application.Title;
    version.Caption:=version.Caption+ver;
    Copyright.Caption:=Copyright.Caption+'巧克力';
    Author.Caption:=Author.Caption+'金  喜';
    Others.Caption:='系统在运行过程中出现的任何问题作者将不负任何连带责任！'+#13+#13+
                    '程序运行于Win98~Win2000，SQLserver 2000支持！';
    //初始化---------------------------
    GetMemoryInfo;
    GetOsinfo;
    {***********************}
    //初始化变量s...
    s:='';
  except
    MessageBox(handle,'某些信息不能取得','提示',MB_OK);
  end;
end;

procedure Tfrm_about.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  Action:=caFree;
end;

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

end.