修复bug

live_teaching/src/main/java/com/daya/live_teaching/ui/fragmnet/ShareScreenFragment.java

@@ -860,6 +860,11 @@ public class ShareScreenFragment extends BaseFragment<FragmentShareScreenBinding
                         break;
                     case 6: //节拍器
                     case 8:
+                        if(isChecked){
+                            checkBox.setChecked(true);
+                        }else{
+                            checkBox.setChecked(false);
+                        }
                         setMetronome(isChecked, userId);
                         break;
                     case 7: //学生伴奏已开启，确定关闭伴奏并打开学生节拍器吗