Delphi获取Windows的版本

--------------------D7

----抄来的，哈哈

----------------------------

---------------Unit

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,Registry,comobj,ActiveX ;

type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
Memo1: TMemo;
Button3: TButton;
Button4: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation
uses WindowsSysVersion;
{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
version:TWinVer;

TPPrev, TP: TTokenPrivileges;
TokenHandle: THandle;
dwRetLen: DWORD;
lpLuid: TLargeInteger;
begin

{OpenProcessToken(GetCurrentProcess, TOKEN_ALL_ACCESS, TokenHandle);
if (LookupPrivilegeValue(nil, 'SeDebugPrivilege', lpLuid)) then
begin
TP.PrivilegeCount := 1;
TP.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED;
TP.Privileges[0].Luid := lpLuid;
AdjustTokenPrivileges(TokenHandle, False, TP, SizeOf(TPPrev), TPPrev, dwRetLen);
if GetLastError<>ERROR_SUCCESS then
ShowMessage('權限獲取失敗！！');
end;
CloseHandle(TokenHandle);}

//if GetSystemDefaultLangID=3082 then
//Edit1.Text :=IntToStr(GetSystemDefaultLangID) ;
version:=GetWindowsSystemVersion;
if version=Win7 then
begin
Edit1.Text:='Win7';
end
else if version=Win10 then
begin
Edit1.Text:='Win10';
end
end;

procedure TForm1.Button2Click(Sender: TObject);
var
mm:TRegistry;
cpu:string;
begin
mm:=TRegistry.Create;
with mm do
begin
RootKey:=HKEY_LOCAL_MACHINE;
if OpenKeyReadOnly('HardwareDescriptionSystemCentralProcessor') then
begin
cpu := ReadString('ProcessorNameString');
Memo1.Lines.Add('处理器:'+cpu);
end;
end;
//Memo1.Lines.Add('系统版本:'+TOSVersion.ToString);
end;

function GetWMIProperty(WMIType, WMIProperty: string): string;
const
WbemUser ='';
WbemPassword ='';
WbemComputer ='localhost';
var
FSWbemLocator, FWMIService, FWbemObjectSet, Obj: OleVariant;
C: Cardinal;
i,Len:integer;
tempItem:IEnumVariant;
count : integer;
msg : string;
begin
try
result := '';
FSWbemLocator:= CreateOleObject('WbemScripting.SWbemLocator');
FWMIService := FSWbemLocator.ConnectServer(WbemComputer, 'rootCIMV2', WbemUser, WbemPassword);
FWbemObjectSet := FWMIService.ExecQuery('Select * from Win32_' + WMIType);
tempItem := IEnumVariant(IUnknown(FWbemObjectSet._NewEnum));
Result:='';
count := 0;
while (tempItem.Next(1, obj, c) = S_OK) do
begin
Obj := Obj.Properties_.Item(WMIProperty, 0).Value;
if not VarIsNull(obj) then
begin
if(count > 0) then
result := result + ',';
Result := Result + trim(Obj);
Inc(count);
end;
end;
except
On E : Exception do
begin
msg := Format('GetWMIProperty Error,WMIType:%s, WMIProperty:%s, Msg:%s',
[WMIType, WMIProperty, E.Message ]);//E.ToString
ShowMessage(msg);
end;
end;
if(lowercase(result) = 'none') then
result := '';
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
Edit1.Text:=GetWMIProperty('OperatingSystem', 'Version');
end;

procedure wbNewWindow3(ASender: TObject; var ppDisp: IDispatch;
var Cancel: WordBool; dwFlags: Cardinal; const bstrUrlContext,
bstrUrl: WideString);
begin
// dwFlags <=4 for auto popup
Cancel := dwFlags <= 4;
end;

end.

--------------------unit结束

-----------Form

object Form1: TForm1
Left = 549
Top = 280
Width = 523
Height = 410
Caption = '获取操作系统版本'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
PixelsPerInch = 96
TextHeight = 13
object Edit1: TEdit
Left = 40
Top = 32
Width = 257
Height = 21
ImeName = '中文(简体) - 搜狗拼音输入法'
TabOrder = 0
end
object Button1: TButton
Left = 72
Top = 80
Width = 97
Height = 25
Caption = '获取Win版本'
TabOrder = 1
Visible = False
OnClick = Button1Click
end
object Button2: TButton
Left = 24
Top = 144
Width = 75
Height = 25
Caption = 'Button2'
Constraints.MaxHeight = 25
Constraints.MaxWidth = 75
Constraints.MinHeight = 25
Constraints.MinWidth = 75
TabOrder = 2
Visible = False
OnClick = Button2Click
end
object Memo1: TMemo
Left = 16
Top = 120
Width = 185
Height = 17
ImeName = '中文(简体) - 搜狗拼音输入法'
Lines.Strings = (
'Memo1')
TabOrder = 3
Visible = False
end
object Button3: TButton
Left = 200
Top = 80
Width = 105
Height = 25
Caption = '获取版本号'
TabOrder = 4
OnClick = Button3Click
end
object Button4: TButton
Left = 256
Top = 320
Width = 75
Height = 25
Caption = 'Button4'
TabOrder = 5
end
end

------------------Form结束