廢話不多說了，直接給大家貼代碼了，具體代碼如下所示：

 <pre name="code" class="objc">appDelegate裡面加入如下代碼獲取後台播放權限</pre><pre name="code" class="objc">- (void)setAudioBackstagePlay{ 
  AVAudioSession *audioSession = [AVAudioSession sharedInstance]; 
  [audioSession setCategory:AVAudioSessionCategoryPlayback error:nil]; 
  [audioSession setActive:YES error:nil]; 
}</pre> 
<pre></pre> 
<pre name="code" class="objc">//重寫父類方法，接受外部事件的處理 
- (void) remoteControlReceivedWithEvent: (UIEvent *) receivedEvent { 
  NSLog(@"remote"); 
  if (receivedEvent.type == UIEventTypeRemoteControl) { 
    switch (receivedEvent.subtype) { // 得到事件類型 
      case UIEventSubtypeRemoteControlTogglePlayPause: // 暫停 ios6 
        [_player musicPause]; // 調用你所在項目的暫停按鈕的響應方法 下面的也是如此 
        break; 
      case UIEventSubtypeRemoteControlPreviousTrack: // 上一首 
        [self lastMusic]; 
        break; 
      case UIEventSubtypeRemoteControlNextTrack: // 下一首 
        [self nextMusic]; 
        break; 
      case UIEventSubtypeRemoteControlPlay: //播放 
        [_player musicPlay]; 
        break; 
      case UIEventSubtypeRemoteControlPause: // 暫停 ios7 
        [_player musicPause]; 
        break; 
      default: 
        break; 
    } 
  } 
}</pre><pre name="code" class="objc"><pre name="code" class="objc">- (void)configNowPlayingCenter { 
  NSLog(@"鎖屏設置"); 
//   BASE_INFO_FUN(@"配置NowPlayingCenter"); 
  YBVideoListModel * list = _model.audioList[_currentIndexPath.row];</pre><pre name="code" class="objc"><span style="white-space:pre">  </span>//以下代碼是加載鎖屏顯示網絡圖片以及其他設置 
  [[SDWebImageManager sharedManager] downloadImageWithURL:[NSURL URLWithString:list.thumbUrl] options:SDWebImageRetryFailed progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 
    if (image == nil) { 
      image = [UIImage imageNamed:@"default_music"]; 
    } 
    NSMutableDictionary * info = [NSMutableDictionary dictionary]; 
    //音樂的標題 
    [info setObject:list.title forKey:MPMediaItemPropertyTitle]; 
    //音樂的藝術家 
    NSString *author= list.singer; 
    [info setObject:author forKey:MPMediaItemPropertyArtist]; 
    //音樂的播放時間 
    [info setObject:@(_player.player.currentTime.value) forKey:MPNowPlayingInfoPropertyElapsedPlaybackTime]; 
    //音樂的播放速度 
    [info setObject:@(1) forKey:MPNowPlayingInfoPropertyPlaybackRate]; 
    //音樂的總時間 
    [info setObject:@(list.duration) forKey:MPMediaItemPropertyPlaybackDuration]; 
    //音樂的封面 
    MPMediaItemArtwork * artwork = [[MPMediaItemArtwork alloc] initWithImage:image]; 
    [info setObject:artwork forKey:MPMediaItemPropertyArtwork]; 
    //完成設置 
    [[MPNowPlayingInfoCenter defaultCenter]setNowPlayingInfo:info]; 
  }]; 
}</pre><br> 
<br> 
<pre></pre> 
<br> 
</pre> 

以上所述是小編給大家介紹的 iOS中關於音樂鎖屏控制音樂(鎖屏信息設置)的實例代碼，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對本站網站的支持！