【2025】【Tools】OCR 当前页面，并保存为txt，结果中会包含历史OCR页面-修复

PDF Office/PDF Master/KMClass/KMPDFViewController/KMMainViewController.swift

@@ -3688,6 +3688,7 @@ extension KMMainViewController {
         }
         
         self.showProgressWindow(message: "正在转换中....")
+        KMOCRManager.manager.clearOCRTextData()
         KMOCRManager.manager.convertOCR(document: document, model: model, progress: { [weak self] progress in
             self?.progressC?.message = "正在转换中...."
             self?.progressC?.doubleValue = Double(progress * 100)