如何获取已安装的视频卡(Delphi) [英] How to get the installed video card ( Delphi)
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问题描述
寻找一种在Windows计算机上查找已安装的视频卡(芯片)的方法.
Looking for a way to find the installed video card (Chip) on a windows computer.
通过Win 7支持XP的解决方案.
A solution that supports XP thru Win 7.
我正在使用Delphi 2010.
I am using Delphi 2010.
谢谢
推荐答案
You can use the Win32_VideoController
WMI class
尝试此示例.
{$APPTYPE CONSOLE}
uses
SysUtils,
ActiveX,
ComObj,
Variants;
procedure GetWin32_VideoControllerInfo;
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 Name,PNPDeviceID FROM Win32_VideoController','WQL',wbemFlagForwardOnly);
oEnum := IUnknown(FWbemObjectSet._NewEnum) as IEnumVariant;
while oEnum.Next(1, FWbemObject, iValue) = 0 do
begin
Writeln(Format('Name %s',[String(FWbemObject.Name)]));// String
Writeln(Format('PNPDeviceID %s',[String(FWbemObject.PNPDeviceID)]));// String
Writeln;
FWbemObject:=Unassigned;
end;
end;
begin
try
CoInitialize(nil);
try
GetWin32_VideoControllerInfo;
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.
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