swift-判断是否已获得相机、相册权限

// 相机权限

func isRightCamera() -> Bool {

    let authStatus =AVCaptureDevice.authorizationStatus(forMediaType:AVMediaTypeVideo)

    return authStatus != .restricted&& authStatus != .denied

}

// 相册权限

func isRightPhoto() -> Bool {

    let authStatus =ALAssetsLibrary.authorizationStatus()

    return authStatus != .restricted&& authStatus != .denied

}