【fix】【BOTA】缩略图列表，多选页面提取时，文档名称显示成 pages 0

PDF Office/PDF Master/Class/PDFWindowController/Side/LeftSide/KMLeftSideViewController.swift

@@ -2983,7 +2983,12 @@ extension KMLeftSideViewController {
                     }
                 }
             }
-            let fileName = document.getFileNameAccordingSelctPages(pages as! [CPDFPage])
+
+            var fileName = document.documentURL.deletingPathExtension().lastPathComponent
+            fileName.append(" pages ")
+            fileName.append(KMPageRangeTools.newParseSelectedIndexs(selectedIndex: self.thumbnailTableView.selectedRowIndexes.sorted()))
+            fileName.append(".pdf")
+            
             let saveAccessCtr = KMSavePanelAccessoryController()
             let outputSavePanel = NSSavePanel()
             outputSavePanel.allowedFileTypes = ["pdf"]