[_playOrPause setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[_playOrPause addTarget:self action:@selector(playOrPauseAct:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:_playOrPause];
}
添加几个播放，暂停，修改歌曲进度条显示的方法
复制代码
-(NSTimer *)timer{
if (!_timer) {
_timer=[NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(updateProgress) userInfo:nil repeats:true];
}
return _timer;
}
-(AVAudioPlayer *)audioPlayer{
if (!_audioPlayer) {
NSString *urlStr=[[NSBundle mainBundle]pathForResource:@"朋友.mp3" ofType:nil];
NSURL *url=[NSURL fileURLWithPath:urlStr];
NSError *error=nil;
//初始化播放器，注意这里的Url参数只能时文件路径，不支持HTTP Url
_audioPlayer=[[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error];
//设置播放器属性
_audioPlayer.numberOfLoops=0;//设置为0不循环
_audioPlayer.delegate=self;
[_audioPlayer prepareToPlay];//加载音频文件到缓存
if(error){
NSLog(@"初始化播放器过程发生错误,错误信息:%@",error.localizedDescription);
return nil;
}
}
return _audioPlayer;
}
/**
* 播放音频
*/
-(void)play{
if (![self.audioPlayer isPlaying]) {
[self.audioPlayer play];
self.timer.fireDate=[NSDate distantPast];//恢复定时器
