IOS调节系统音量
- 作者: 霜霜她大姨妈
- 来源: 51数据库
- 2022-08-17
#import <MediaPlayer/MediaPlayer.h>
MPMusicPlayerController *musicPlayer;
musicPlayer = [MPMusicPlayerController applicationMusicPlayer];
[musicPlayer setVolume:voiceSlider.value];
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