iOS 相机，通讯录，麦克风等权限详解

iOS10 以后，需要在plist文件里面添加各种权限：

升到iOS10之后，需要设置权限的有：
麦克风权限：Privacy - Microphone Usage Description 是否允许此App使用你的麦克风？
相机权限： Privacy - Camera Usage Description 是否允许此App使用你的相机？
相册权限： Privacy - Photo Library Usage Description 是否允许此App访问你的媒体资料库？
通讯录权限： Privacy - Contacts Usage Description 是否允许此App访问你的通讯录？
蓝牙权限：Privacy - Bluetooth Peripheral Usage Description 是否许允此App使用蓝牙？
语音转文字权限：Privacy - Speech Recognition Usage Description 是否允许此App使用语音识别？
日历权限：Privacy - Calendars Usage Description 
定位权限：Privacy - Location When In Use Usage Description 
定位权限: Privacy - Location Always Usage Description 
位置权限：Privacy - Location Usage Description
媒体库权限：Privacy - Media Library Usage Description
健康分享权限：Privacy - Health Share Usage Description
健康更新权限：Privacy - Health Update Usage Description
运动使用权限：Privacy - Motion Usage Description
音乐权限：Privacy - Music Usage Description
提醒使用权限：Privacy - Reminders Usage Description
Siri使用权限：Privacy - Siri Usage Description
电视供应商使用权限：Privacy - TV Provider Usage Description
视频用户账号使用权限：Privacy - Video Subscriber Account Usage Description

1.麦克风权限

导入#import <AVFoundation/AVFoundation.h>

//麦克风权限
AVAuthorizationStatus micStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
if (micStatus != AVAuthorizationStatusAuthorized) { // 麦克风权限没有开启
  [self dealMicAuthWithStatus:micStatus];
}else {
  NSLog(@"麦克风权限已经开启");
}

- (void)dealMicAuthWithStatus:(AVAuthorizationStatus)status {
    switch (status) {
        case AVAuthorizationStatusAuthorized:
            NSLog(@"Authorized");//已授权
            break;
        case AVAuthorizationStatusDenied://拒绝
        case AVAuthorizationStatusRestricted: { //家长限制
            // 提示框提示
            [self showAlertWithMessage:@"您已关闭麦克风权限，请前往设置打开"];
        }
            break;
        case AVAuthorizationStatusNotDetermined: {
            [AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {
                if (granted) {
                    NSLog(@"允许麦克风权限");
                }else {
                    NSLog(@"拒绝麦克风权限");
                }
            }];
        }
            break;
        default:
            break;
    }
}

#pragma mark - 提示框提示
- (void)showAlertWithMessage:(NSString *)message {
    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"项目名称提示" message:message preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *cancleAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:nil];
    UIAlertAction *sureAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
        NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
        if([[UIApplication sharedApplication] openURL:url]) {
            [[UIApplication sharedApplication] openURL:url];
        }
    }];
    [alertVC addAction:cancleAction];
    [alertVC addAction:sureAction];
    
    [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:alertVC animated:YES completion:nil];
}

系统提示.png 提示框提示.png

2.相机权限

//相机权限
AVAuthorizationStatus videoStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if (videoStatus != AVAuthorizationStatusAuthorized) { // 相机权限没有开启
  [self dealVideoAuthWithStatus:videoStatus];
}else {
  NSLog(@"相机权限已经开启");
}

- (void)dealVideoAuthWithStatus:(AVAuthorizationStatus)status {
    switch (status) {
        case AVAuthorizationStatusAuthorized:
            NSLog(@"Authorized");//已授权
            break;
        case AVAuthorizationStatusDenied://拒绝
        case AVAuthorizationStatusRestricted: { //家长限制
            // 提示框提示
            [self showAlertWithMessage:@"您已关闭相机权限，请前往设置打开"];
        }
            break;
        case AVAuthorizationStatusNotDetermined: {
            [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
                if (granted) {
                    NSLog(@"允许相机权限");
                }else {
                    NSLog(@"拒绝相机权限");
                }
            }];
        }
            break;
        default:
            break;
    }
}

系统提示.png
提示框提示.png

3.相册权限

导入#import <Photos/Photos.h>

// 相册权限
PHAuthorizationStatus photoStatus = [PHPhotoLibrary authorizationStatus];
if (photoStatus != PHAuthorizationStatusAuthorized) { // 相册权限没有开启
  [self dealPhotoAuthWithStatus:photoStatus];
}else {
  NSLog(@"相册权限已经开启");
}

- (void)dealPhotoAuthWithStatus:(PHAuthorizationStatus)status {
    switch (status) {
        case PHAuthorizationStatusAuthorized:
            NSLog(@"Authorized");//已授权
            break;
        case PHAuthorizationStatusDenied://拒绝
        case PHAuthorizationStatusRestricted: { //家长限制
            // 提示框提示
            [self showAlertWithMessage:@"您已关闭相册权限，请前往设置打开"];
        }
            break;
        case PHAuthorizationStatusNotDetermined: {
            [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
                if (status == PHAuthorizationStatusAuthorized) {
                    NSLog(@"相机权限开启");
                }else {
                    NSLog(@"相机权限关闭");
                }
            }];
        }
            break;
        default:
            break;
    }
}

系统提示.png
提示框提示.png