programm
{$APPTYPE CONSOLE}
uses
SysUtils,
ActiveX,
ComObj,
Variants;
function GetWin32_DiskDriveCaption:
String;
const
WbemUser ='
';
WbemPassword ='
';
WbemComputer ='
localhost';
wbemFlagForwardOnly = $00000020;
var
FSWbemLocator : OLEVariant;
FWMIService : OLEVariant;
FWbemObjectSet: OLEVariant;
FWbemObject : OLEVariant;
oEnum : IEnumvariant;
iValue : LongWord;
begin;
FSWbemLocator := CreateOleObject('
WbemScripting.SWbemLocator');
FWMIService := FSWbemLocator.ConnectServer(WbemComputer, '
root\CIMV2', WbemUser, WbemPassword);
FWbemObjectSet:= FWMIService.ExecQuery('
SELECT Caption FROM Win32_DiskDrive','
WQL',wbemFlagForwardOnly);
oEnum := IUnknown(FWbemObjectSet._NewEnum)
as IEnumVariant;
while oEnum.Next(1, FWbemObject, iValue) = 0
do
begin
result :=
String(FWbemObject.Caption);
// String
FWbemObject:=Unassigned;
end;
end;
begin
try
CoInitialize(
nil);
try
WriteLn(GetWin32_DiskDriveCaption);
finally
CoUninitialize;
end;
except
on E:EOleException
do
Writeln(Format('
EOleException %s %x', [E.
Message,E.ErrorCode]));
on E:
Exception do
Writeln(E.Classname, '
:', E.
Message);
end;
Writeln('
Press Enter to exit');
Readln;
end.