bugfix: EK-0524: 结算后台无法下载PDF订单.

common/libs/export/BaseExport.php

@@ -839,7 +839,8 @@ ORDER;
 
             $pdf->Image('@' . $image, 15, 12, 20, 7, 'JPG');
             $pdf->writeHTML($context);
-            $pdf->Output($realFile, 'F');
+            $result = $pdf->Output($realFile, 'F');
+            LoggerTool::debug(['result' => $result]);
 
             $this->_updateFirst($realFile, 1);
         }