Fix Bug: 播放视频

lib/widget/my_superplayer.dart

@@ -456,7 +456,8 @@ class _SuperPlayerPageState extends State<SuperPlayerPage> with SuperPlayerListe
   @override
   void onFullScreenChange(bool isFullScreen) {
     _addLog('onFullScreenChange', {'isFullScreen': isFullScreen});
-    bFullScreen = !bFullScreen;
+    if (bFullScreen == isFullScreen) return;
+    bFullScreen = isFullScreen;
     setState(() {});
   }