高分求检测打印机WIN98和2000的例子！！！！

Question

在网上找过好多种方法，但由于小弟初学，太复杂的不会用，请诸位给个例子我。谢谢

Answer 1

补充！是检测WIN98和2000打印机的状态！

Answer 2

//得到本机或者网络上共享打印机的状态和打印任务
//author:ginsonic
//zdcnow download from E-Euse winspool;function PrinterStatusText(Status: Integer): String;
begin
 case Status of
   0:                            Result := 'Waiting';
   JOB_STATUS_PAUSED:            Result := 'Paused';
   JOB_STATUS_ERROR:             Result := 'Error';
   JOB_STATUS_DELETING:          Result := 'Deleting';
   JOB_STATUS_SPOOLING:          Result := 'Spooling';
   JOB_STATUS_PRINTING:          Result := 'Printing';
   JOB_STATUS_OFFLINE:           Result := 'Offline';
   JOB_STATUS_PAPEROUT:          Result := 'Paper Out';
   JOB_STATUS_PRINTED:           Result := 'Printed';
   JOB_STATUS_DELETED:           Result := 'Deleted';
   JOB_STATUS_BLOCKED_DEVQ:      Result := 'Blocked';
   JOB_STATUS_USER_INTERVENTION: Result := 'User Intervention';
   JOB_STATUS_RESTART:           Result := 'Restart';
 else Result := 'Status ' + IntToStr(Status);
 end;
end;procedure GetJobs(PrinterName: String; JobList: TStrings);
const
  InfoLevel = 1;
  FirstJob = 0;
  LastJob = 19;
var
  Jobs: array [FirstJob..LastJob] of TJobInfo1;
  PrinterHandle, BytesNeeded,NumJobs:Cardinal;
  I: Integer;
begin
  if OpenPrinter(PChar(PrinterName),PrinterHandle,nil) then
  begin
    if  EnumJobs(PrinterHandle,FirstJob,LastJob+1,InfoLevel,@Jobs,SizeOf(Jobs),BytesNeeded,NumJobs) then begin
      JobList.Clear;
      for I := 0 to NumJobs-1 do
      with Jobs[I] do
        JobList.Add(Format('%s(%s)',[StrPas(pDocument),PrinterStatusText(Status)]));
    end;
    ClosePrinter(PrinterHandle);
  end;
end;procedure TForm1.Button1Click(Sender: TObject);
begin
  GetJobs('HP LaserJet 6L',Memo1.Lines); //你的打印机名
end;