如何在IOS中使用IBeacon

- (CLLocationManager *)locationManager {
    if (!_locationManager) {
        _locationManager = [[CLLocationManager alloc] init];
        _locationManager.delegate = self;
    }
    return _locationManager;
}

- (CLBeaconRegion *)beaconRegion {
    if (!_beaconRegion) {
        _beaconRegion = [[CLBeaconRegion alloc] initWithProximityUUID:[[NSUUID alloc] initWithUUIDString:Beacon_Device_UUID] identifier:@"test"];
        _beaconRegion.notifyEntryStateOnDisplay = YES;
    }
    return _beaconRegion;
}

//监听该UUID下的所有Beacon设备
- (instancetype)initWithProximityUUID:(NSUUID *)proximityUUID identifier:(NSString *)identifier;

//监听该UUID，major下的所有Beacon设备
- (instancetype)initWithProximityUUID:(NSUUID *)proximityUUID major:(CLBeaconMajorValue)major identifier:(NSString *)identifier;

//监听唯一的Beacon设备
- (instancetype)initWithProximityUUID:(NSUUID *)proximityUUID major:(CLBeaconMajorValue)major minor:(CLBeaconMinorValue)minor identifier:(NSString *)identifier;

BOOL availableMonitor = [CLLocationManager isMonitoringAvailableForClass:[CLBeaconRegion class]];

if (availableMonitor) {
    CLAuthorizationStatus authorizationStatus = [CLLocationManager authorizationStatus];
    switch (authorizationStatus) {
        case kCLAuthorizationStatusNotDetermined:
            [self.locationManager requestAlwaysAuthorization];
        break;
        case kCLAuthorizationStatusRestricted:
        case kCLAuthorizationStatusDenied:
            NSLog(@"受限制或者拒绝");
        break;
        case kCLAuthorizationStatusAuthorizedAlways:
        case kCLAuthorizationStatusAuthorizedWhenInUse:{
            [self.locationManager startRangingBeaconsInRegion:self.beaconRegion];
            [self.locationManager startMonitoringForRegion:self.beaconRegion];
        }
        break;
    }
} else {
    NSLog(@"该设备不支持 CLBeaconRegion 区域检测");
}

// 开始检测区域
[self.locationManager startMonitoringForRegion:beaconRegion]; 

// 停止检测区域
[self.locationManager stopMonitoringForRegion:beaconRegion]; 

// Monitoring成功对应回调函数
- (void)locationManager:(CLLocationManager *)manager didStartMonitoringForRegion:(CLRegion *)region;

// 设备进入该区域时的回调
- (void)locationManager:(CLLocationManager *)manager didEnterRegion:(CLRegion *)region;

// 设备退出该区域时的回调
- (void)locationManager:(CLLocationManager *)manager didExitRegion:(CLRegion *)region;

// Monitoring有错误产生时的回调
- (void)locationManager:(CLLocationManager *)manager monitoringDidFailForRegion:(nullable CLRegion *)region withError:(NSError *)error;

// 开始检测区域
[self.locationManager startRangingBeaconsInRegion:beaconRegion];

// 停止检测区域
[self.locationManager stopRangingBeaconsInRegion:beaconRegion];

// Ranging成功对应回调函数
- (void)locationManager:(CLLocationManager *)manager didRangeBeacons:(NSArray<CLBeacon *> *)beacons inRegion:(CLBeaconRegion *)region 

// Ranging有错误产生时的回调
- (void)locationManager:(CLLocationManager *)manager rangingBeaconsDidFailForRegion:(CLBeaconRegion *)region withError:(NSError *)error

// 当程序被杀掉之后，进入ibeacon区域，或者在程序运行时锁屏／解锁 会回调此函数
- (void)locationManager:(CLLocationManager *)manager
      didDetermineState:(CLRegionState)state forRegion:(CLRegion *)region

self.peripheralManager= [[CBPeripheralManager alloc] initWithDelegate:self queue:nil options:nil];

NSUUID *proximityUUID = [[NSUUID alloc] initWithUUIDString:self.UUIDTextField.text];
//创建beacon区域
CLBeaconRegion *beaconRegion = [[CLBeaconRegion alloc] initWithProximityUUID:proximityUUID major:self.majorTextField.text.integerValue minor:self.minorTextField.text.integerValue identifier:@"test"];
NSDictionary *beaconPeripheraData = [beaconRegion peripheralDataWithMeasuredPower:nil];

if(beaconPeripheraData) {
    [self.peripheralManager startAdvertising:beaconPeripheraData];;//开始广播
}

[self.peripheralManager stopAdvertising];