#import <AVFoundation/AVFoundation.h>
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
CGFloat currentVol = audioSession.outputVolume;
//@property (readonly) float outputVolume NS_AVAILABLE_IOS(6_0); /* value in range [0.0, 1.0] */
iOS 获取系统音量大小
最新推荐文章于 2022-09-16 10:52:50 发布