官方说明
typedef NS_ENUM(NSInteger, CLError) {
// 目前位置是未知的,但CL将继续努力
kCLErrorLocationUnknown = 0, // location is currently unknown, but CL will keep trying
// 获取用户位置或范围被拒绝
kCLErrorDenied, // Access to location or ranging has been denied by the user
// 一般情况下,网络相关的错误
kCLErrorNetwork, // general, network-related error
// 标题不能确定
kCLErrorHeadingFailure, // heading could not be determined
// 位置区域监测被用户拒绝
kCLErrorRegionMonitoringDenied, // Location region monitoring has been denied by the user
// 注册区域不能监控
kCLErrorRegionMonitoringFailure, // A registered region cannot be monitored
// CL不能立即初始化区域监控
kCLErrorRegionMonitoringSetupDelayed, // CL could not immediately initialize region monitoring
// 如果这个防护事件被提交，提交将不会出现
kCLErrorRegionMonitoringResponseDelayed, // While events for this fence will be delivered, delivery will not occur immediately
// 地理编码没有结果
kCLErrorGeocodeFoundNoResult, // A geocode request yielded no result
// 地理编码产生一部分结果
kCLErrorGeocodeFoundPartialResult, // A geocode request yielded a partial result
// 地理编码被取消
kCLErrorGeocodeCanceled, // A geocode request was cancelled
// 延迟模式失败
kCLErrorDeferredFailed, // Deferred mode failed
// 延迟模式失败了,因为位置更新禁用或暂停
kCLErrorDeferredNotUpdatingLocation, // Deferred mode failed because location updates disabled or paused
// 延迟模式不支持当前精准度
kCLErrorDeferredAccuracyTooLow, // Deferred mode not supported for the requested accuracy
// 延迟模式不支持距离过滤器
kCLErrorDeferredDistanceFiltered, // Deferred mode does not support distance filters
// 延迟模式请求取消前一个请求
kCLErrorDeferredCanceled, // Deferred mode request canceled a previous request
// 测距杆不能执行
kCLErrorRangingUnavailable, // Ranging cannot be performed
// 测距失败
kCLErrorRangingFailure, // General ranging failure
};
CLPlacemark 地区标签标识别
https://www.cnblogs.com/guitarandcode/p/5783805.html
//省
administrativeArea;
//市
locality;
//区
subLocality;
//街道
thoroughfare;
//子街道 门牌号等
subThoroughfare;
//具体位置
name;
//地址字典
addressDictionary
定位具体代码
- (void)startLocation {
if ([CLLocationManager locationServicesEnabled] &&
([CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedWhenInUse || [CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined || [CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedAlways)) {
//定位功能可用
_locationManager = [[CLLocationManager alloc]init];
_locationManager.delegate = self;
[_locationManager requestWhenInUseAuthorization];
_locationManager.desiredAccuracy = kCLLocationAccuracyHundredMeters;
_locationManager.distanceFilter = 10;
[_locationManager startUpdatingLocation];
} else {
//[CLLocationManager authorizationStatus] ==kCLAuthorizationStatusDenied 拒绝获取定位
//定位不能用
[self locationPermissionAlert];
}
}
//去设置时添加监控 收到监控后 从新定位
- (void)didBecomeActive {
NSLog(@"%@", NSStringFromSelector(_cmd));
[self startLocation];
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil];
}
#pragma mark - CLLocationManagerDelegate
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error {
if ([error code] == kCLErrorDenied) {
NSLog(@"访问被拒绝");
[self locationPermissionAlert];
}
if ([error code] == kCLErrorLocationUnknown) {
NSLog(@"无法获取位置信息");
}
}
//定位代理经纬度回调
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations {
/*旧值*/
CLLocation * currentLocation = [locations lastObject];
CLGeocoder * geoCoder = [[CLGeocoder alloc]init];
/*打印当前经纬度*/
NSLog(@"当前纬度：%f",currentLocation.coordinate.latitude);
NSLog(@"当前经度：%f",currentLocation.coordinate.longitude);
self.strlatitude = [NSString stringWithFormat:@"%f",currentLocation.coordinate.latitude];
self.strlongitude = [NSString stringWithFormat:@"%f",currentLocation.coordinate.longitude];
//根据经纬度反向地理编译出地址信息
__weak typeof(self) weakself = self;
[geoCoder reverseGeocodeLocation:currentLocation completionHandler:^(NSArray *array, NSError *error)
{
if (array.count > 0) {
CLPlacemark *placemark = [array objectAtIndex:0];
weakself.administrativeArea = placemark.administrativeArea;
weakself.locality = placemark.locality;
weakself.subLocality = placemark.subLocality;
weakself.thoroughfare = placemark.thoroughfare;
weakself.subThoroughfare = placemark.subThoroughfare;
weakself.name = placemark.name;
NSLog(@"addressDictionary:%@",placemark.addressDictionary);
//将获得的所有信息显示到label上
NSLog(@"\nadministrativeArea:%@ \n locality:%@\n subLocality:%@\nthoroughfare:%@\n subThoroughfare:%@",placemark.administrativeArea,placemark.locality,placemark.subLocality,placemark.thoroughfare,placemark.subThoroughfare);
NSLog(@"当前的具体地址：%@",placemark.name);/*具体地址 ** 市 ** 区** 街道*/
self.locationLabel.textColor = [UIColor blackColor];
self.locationLabel.text = [NSString stringWithFormat:@"%@ %@ %@",placemark.locality,placemark.subLocality,placemark.thoroughfare];
}
else if (error == nil && [array count] == 0)
{
NSLog(@"No results were returned.");
}
else if (error != nil)
{
NSLog(@"An error occurred = %@", error);
}
[self.locationManager stopUpdatingLocation];
self.locationManager.delegate = nil;
}];
}
/// 获取当前位置权限提示图
- (void)locationPermissionAlert {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"请打开该应用的位置访问权限" message:@"我们通过位置信息获取相关数据" preferredStyle:UIAlertControllerStyleAlert];
// Create the actions.
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
[self.navigationController dismissViewControllerAnimated:YES completion:nil];
}];
UIAlertAction *otherAction = [UIAlertAction actionWithTitle:@"去设置" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
//后台进前台通知 UIApplicationDidBecomeActiveNotification
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(didBecomeActive) name:UIApplicationDidBecomeActiveNotification object:nil];
NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
if ([[UIApplication sharedApplication]canOpenURL:url]) {
[[UIApplication sharedApplication]openURL:url];
}
}];
// Add the actions.
[alertController addAction:cancelAction];
[alertController addAction:otherAction];
[self presentViewController:alertController animated:YES completion:nil];
}
打印数据
2020-01-16 12:08:26.350008+0800 来拜[3068:701111] addressDictionary:{
City = "\U4e0a\U6d77\U5e02";
Country = "\U4e2d\U56fd";
CountryCode = CN;
FormattedAddressLines = (
"\U4e2d\U56fd\U4e0a\U6d77\U5e02\U6d66\U4e1c\U65b0\U533a\U9e64\U7acb\U897f\U8def3\U53f7"
);
Name = "\U9e64\U7acb\U897f\U8def3\U53f7";
Street = "\U9e64\U7acb\U897f\U8def3\U53f7";
SubLocality = "\U6d66\U4e1c\U65b0\U533a";
SubThoroughfare = "3\U53f7";
Thoroughfare = "\U9e64\U7acb\U897f\U8def";
}
2020-01-16 12:08:26.350281+0800 来拜[3068:701111]
administrativeArea:(null)
locality:上海市
subLocality:浦东新区
thoroughfare:鹤立西路
subThoroughfare:3号
2020-01-16 12:08:26.350418+0800 来拜[3068:701111] 当前的具体地址：鹤立西路3号
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