加入字卡音樂

//點擊加入字卡
                    if (tempObject.wordmusicName) {
                        [self addWordImage:tempObject.wordimageName
music:tempObject.wordmusicName];
                        wordMusicName = tempObject.wordmusicName;
                    }
                    else
                    {
                        [self addWordImage:tempObject.wordimageName];
                    }
                    [soundMgr
playWordSoundFile:tempObject.wordsoundName];
                    break;
                case 20:
                    //停掉字卡語音，如果沒有在播音樂的話播放音樂
                    [soundMgr stopSound];
                    if (soundMgr.musicPlayer.isPlaying) {
                        [soundMgr.musicPlayer stop];
                    }
                    else
                    {
                        [self schedule:@selector(checkMusicPlay:)
interval:0.5];
                        [soundMgr playMusicFile:wordMusicName];
                    }