iOS闪关灯的打开与关闭
作者:
木语先生 | 来源:发表于
2016-03-20 17:58 被阅读65次//点击的按钮时要执行的方法
-(void)ClickButton {
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
if ([device hasTorch] && [device hasFlash]) {
[device lockForConfiguration:nil];
}
if (device.torchMode == AVCaptureTorchModeOn) {
[device setTorchMode:AVCaptureTorchModeOff];
}else{
[device setTorchMode:AVCaptureTorchModeOn];
}
[device unlockForConfiguration];
}
本文标题:iOS闪关灯的打开与关闭
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