import 'package:audioplayers/audioplayers.dart'; class SCMessageNotifier { static bool canPlay = true; static final AudioPlayer _a = AudioPlayer(); // 播放提示音 static Future playNotificationSound() async { if(!canPlay){ return; } // _audioPlayer.setVolume(0.2); try { _a.play(AssetSource("sc_images/msg/im_noti_music.MP3")); } catch (e) { print('播放提示音失败: $e'); } } }