字幕清空操作

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenController.swift

@@ -461,6 +461,8 @@ public class BFRecordScreenController: BFBaseViewController {
             subtitleLabel.text = findShowSubtitle?.text
             setSubtitleStyle(settingModel: subtitleSettingView.subtitle.setting)
             
+        }else{
+            subtitleLabel.text = ""
         }
     }