//------------------------------------------------------------------------- void playSwitchAudio(string audio_file_name) { if (string.IsNullOrEmpty(audio_file_name)) { return; } //ViDebuger.Warning("playSwitchAudio " + audio_file_name); //关闭背景音乐并打开切关卡音乐 mScene.getSoundMgr().play(audio_file_name, _eSoundLayer.Background); }