【多页签】打开多个文档，编辑A文档，并拖拽A到新窗口，关闭文档，保存PDF提示语不消失

PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMMainViewController+Action.swift

@@ -2407,7 +2407,7 @@ extension KMMainViewController {
     }
     
     func pdfSaveAlertView(_ sender: NSNotification) {
-        if AutoSaveManager.manager.isSaving{
+        if AutoSaveManager.manager.isSaving ||  AutoSaveManager.manager.isSaveNoti{
             return
         }
         AutoSaveManager.manager.isSaveNoti = true