添加无网判断

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenController.swift

@@ -13,6 +13,7 @@ import Foundation
 import GPUImage
 import Photos
 import UIKit
+import BFNetRequestKit
 
 struct WithDrawModel {
     var type: Int // 0:拖动； 1:预览播放暂停 2: 录音结束  3: 删除录音  4: 删除字幕
@@ -477,6 +478,10 @@ public class BFRecordScreenController: BFBaseViewController {
         layoutsubview()
 
         view.addSubview(subtitleEditView)
+        
+        if(!SWNetRequest.isNetReachabled()){
+            cShowHUB(superView: view, msg: "网络不佳，字幕可能无法生成")
+        }
     }
 
     @objc func editSubtitle() {