系统自带定位 可以截取到 国 省 市 区 县 街道 经纬度

#import <CoreLocation/CoreLocation.h>

@interface HomeViewController ()<CLLocationManagerDelegate>
{
    CLLocationManager * locationManager;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    [self locate];
}


- (void)locate{
    // 判断定位操作是否被允许
    if([CLLocationManager locationServicesEnabled]) {
        //定位初始化
        if (locationManager == nil) {
            locationManager = [[CLLocationManager alloc]init];
        }
        locationManager.delegate = self;
        [locationManager setDesiredAccuracy:kCLLocationAccuracyBest];
        if ([[[UIDevice currentDevice]systemVersion]floatValue] >= 8.0) {
            [locationManager requestWhenInUseAuthorization];
        }
        [locationManager startUpdatingLocation];
    }else {
        //提示用户无法进行定位操作
        UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示" message:@"定位不成功 ,请确认开启定位" delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
        [alertView show];
    }
    // 开始定位
    [locationManager startUpdatingLocation];
}

-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations
{
    //此处locations存储了持续更新的位置坐标值，取最后一个值为最新位置，如果不想让其持续更新位置，则在此方法中获取到一个值之后让locationManager stopUpdatingLocation
    CLLocation *currentLocation = [locations lastObject];
    // 获取当前所在的城市名
    CLGeocoder *geocoder = [[CLGeocoder alloc] init];
    //根据经纬度反向地理编译出地址信息
    [geocoder reverseGeocodeLocation:currentLocation completionHandler:^(NSArray *array, NSError *error)
     {
         if (array.count > 0)
         {
             CLPlacemark *placemark = [array objectAtIndex:0];
             //NSLog(@%@,placemark.name);//具体位置
             //获取城市
             NSString *city = placemark.locality;
             NSString * neighborhood = placemark.subLocality;
             if (!neighborhood) {
                 if (city) {
                     neighborhood = city;
                 }else{
                     neighborhood = placemark.administrativeArea;
                 }
             }
             if (!city) {
                 //四大直辖市的城市信息无法通过locality获得，只能通过获取省份的方法来获得（如果city为空，则可知为直辖市）
                 city = placemark.administrativeArea;
             }
             self.cityName = city;
             //             NSLog(@"定位完成:%@",self.cityName);
             //系统会一直更新数据，直到选择停止更新，因为我们只需要获得一次经纬度即可，所以获取之后就停止更新
             [manager stopUpdatingLocation];

            [self.leftButton setTitle:self.cityName forState:UIControlStateNormal];
             
         }else if (error == nil && [array count] == 0)
         {
             //             NSLog(@"No results were returned.");
         }else if (error != nil)
         {
             //             NSLog(@"An error occurred = %@", error);
         }
     }];
}

百度地图 定位

#import "MoreMapViewController.h"
#import "GatoReturnButton.h"
#import "GatoBaseHelp.h"
#import "MoreMapTableViewCell.h"
#import <BaiduMapAPI/BMKMapView.h>
#import <BaiduMapAPI/BMKMapComponent.h>
#import <BaiduMapAPI/BMKLocationService.h>
#import <BaiduMapAPI/BMKGeocodeSearch.h>
#import "UIView+Extension.h"
#import <BaiduMapAPI/BMKPoiSearch.h>

//引入周边雷达功能所有的头文件

@interface MoreMapViewController ()<BMKMapViewDelegate,UIGestureRecognizerDelegate,BMKLocationServiceDelegate,BMKGeoCodeSearchDelegate,BMKGeoCodeSearchDelegate>
{
    BOOL enableCustomMap;
    BMKPinAnnotationView *newAnnotation;
    BMKGeoCodeSearch *_geoCodeSearch;
    BMKReverseGeoCodeOption *_reverseGeoCodeOption;
    BMKMapView *_mapView;                //地图
    BMKGeoCodeSearch  *_geocodesearch;   //geo搜索服务
}
@property (nonatomic ,strong) BMKMapView* mapView;
@property (nonatomic ,strong) BMKLocationService * locService;
@property (nonatomic ,strong) UIButton * MyMapButton;
@property (nonatomic ,strong) BMKUserLocation * userLocation;
@property (nonatomic, strong) UISwipeGestureRecognizer *rightSwipeGestureRecognizer;
@property (nonatomic, nonatomic) UIButton *mapPin;
@property (nonatomic ,strong) NSMutableArray * dataArray;
@property (nonatomic ,strong) UITextField * mapTextField;
@end

@implementation MoreMapViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.GatoTableview.frame = CGRectMake(0, 500 * Gato_Height_1334 , Gato_Width, Gato_Height - 500 * Gato_Height_1334);
    [self.view addSubview:self.GatoTableview];
    self.GatoTableview.backgroundColor = Gato_(240, 240, 240);
    GatoReturnButton *returnButton = [[GatoReturnButton alloc] initWithTarget:self IsAccoedingBar:YES];
    self.navigationItem.leftBarButtonItem = returnButton;
    [self addTheTextField];
    [self addBaiDuMap];
    [self rightGestuer];
    
    enableCustomMap = YES;
}
-(void)addBaiDuMap
{

    //初始化BMKLocationService
    self.locService = [[BMKLocationService alloc]init];
    self.locService.delegate = self;

    //启动LocationService
    [self.locService startUserLocationService];
    
    BMKLocationViewDisplayParam* param = [[BMKLocationViewDisplayParam alloc] init];
    param.locationViewOffsetY = 0;//偏移量
    param.locationViewOffsetX = 0;
    param.isAccuracyCircleShow =YES;//设置是否显示定位的那个精度圈
    param.isRotateAngleValid = YES;
    [_mapView updateLocationViewWithParam:param];
    
    [self.view addSubview:self.mapView];
    
    [self.view addSubview:self.MyMapButton];
                           
}
-(void)rightGestuer
{
    self.rightSwipeGestureRecognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipes:)];
    
    
    self.rightSwipeGestureRecognizer.direction = UISwipeGestureRecognizerDirectionRight;
    
    
    [self.view addGestureRecognizer:self.rightSwipeGestureRecognizer];
}
- (void)handleSwipes:(UISwipeGestureRecognizer *)sender
{
    if (sender.direction == UISwipeGestureRecognizerDirectionRight) {
        NSLog(@"我往右边滑动了一下屏幕");
    }
}

-(void)viewWillAppear:(BOOL)animated
{
//    [_mapView viewWillAppear];
    _mapView.delegate = self; // 此处记得不用的时候需要置nil，否则影响内存的释放
}
- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    // 禁用 iOS7 返回手势
    if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
        self.navigationController.interactivePopGestureRecognizer.enabled = NO;
        self.navigationController.interactivePopGestureRecognizer.delegate = self;
    }
}

-(void)viewWillDisappear:(BOOL)animated
{
    [super viewDidAppear:animated];
    [_mapView viewWillDisappear];
    _mapView.delegate = nil; // 不用时，置nil
    _geoCodeSearch.delegate = nil; // 不用时，置nil
}
-(void)viewDidDisappear:(BOOL)animated
{
    self.navigationController.interactivePopGestureRecognizer.enabled = YES;
}
#pragma mark 地图定位
//实现相关delegate 处理位置信息更新
//处理方向变更信息
- (void)didUpdateUserHeading:(BMKUserLocation *)userLocation
{
    //NSLog(@"heading is %@",userLocation.heading);
}
//处理位置坐标更新
- (void)didUpdateBMKUserLocation:(BMKUserLocation *)userLocation
{
    self.userLocation = userLocation;

   
    if (self.userLocation.location.coordinate.latitude > 0) {
        if (enableCustomMap == YES) {
            [self MyMapButtonDidClicked:nil];
        }
    }
    
}
-(void)MyMapButtonDidClicked:(UIButton * )sender
{
    [_mapView updateLocationData:self.userLocation];
    CLLocationCoordinate2D centerCoor = {self.userLocation.location.coordinate.latitude,self.userLocation.location.coordinate.longitude};
    //坐标更新
    _mapView.centerCoordinate = centerCoor;
    //当前坐标
    [_mapView updateLocationData:self.userLocation];
    _mapView.showsUserLocation = YES;
    
    //    _mapView.centerCoordinate = userLocation.location.coordinate;
    //    BMKCoordinateRegion region;
    //    region.center.latitude  = userLocation.location.coordinate.latitude;
    //    region.center.longitude = userLocation.location.coordinate.longitude;
    //    region.span.latitudeDelta  = 0.2;
    //    region.span.longitudeDelta = 0.2;
    if (_mapView)
    {
        //        _mapView.region = region;
        NSLog(@"当前的坐标是: %f,%f",self.userLocation.location.coordinate.latitude,self.userLocation.location.coordinate.longitude);
    }
    if (self.userLocation.location.coordinate.latitude > 0){
        enableCustomMap = NO;
        self.mapView.frame = CGRectMake(0, 64, Gato_Width, 500 * Gato_Height_1334);
    }
}

- (void)changeMapAction:(UISegmentedControl *)segment {
    /*
     *注：必须在BMKMapView对象初始化之前设置自定义地图样式，设置后会影响所有地图实例
     *设置方法：+ (void)customMapStyle:(NSString*) customMapStyleJsonFilePath;
     */
    enableCustomMap = segment.selectedSegmentIndex == 1;
}

- (void)mapViewDidFinishLoading:(BMKMapView *)mapView {
    //    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"" message:@"BMKMapView控件初始化完成" delegate:nil cancelButtonTitle:@"知道了" otherButtonTitles: nil];
    //    [alert show];
    //    alert = nil;
}


- (void)mapView:(BMKMapView *)mapView onClickedMapBlank:(CLLocationCoordinate2D)coordinate {
    NSLog(@"map view: click blank");
}

- (void)mapview:(BMKMapView *)mapView onDoubleClick:(CLLocationCoordinate2D)coordinate {
    NSLog(@"map view: double click");
}

- (void)mapView:(BMKMapView *)mapView regionDidChangeAnimated:(BOOL)animated
{
    //屏幕坐标转地图经纬度
    CLLocationCoordinate2D MapCoordinate=[_mapView convertPoint:_mapPin.center toCoordinateFromView:_mapView];
    NSLog(@"latitude == %f longitude == %f",MapCoordinate.latitude,MapCoordinate.longitude);
    if (_geoCodeSearch==nil) {
        //初始化地理编码类
        _geoCodeSearch = [[BMKGeoCodeSearch alloc]init];
        _geoCodeSearch.delegate = self;
        
    }
    if (_reverseGeoCodeOption==nil) {
        
        //初始化反地理编码类
        _reverseGeoCodeOption= [[BMKReverseGeoCodeOption alloc] init];
    }
    
    //需要逆地理编码的坐标位置
    _reverseGeoCodeOption.reverseGeoPoint =MapCoordinate;
    [_geoCodeSearch reverseGeoCode:_reverseGeoCodeOption];
    
    //创建地理编码对象
    CLGeocoder *geocoder=[[CLGeocoder alloc]init];
    //创建位置
    CLLocation *location=[[CLLocation alloc]initWithLatitude:MapCoordinate.latitude longitude:MapCoordinate.longitude];
    
    //反地理编码
    [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
        //判断是否有错误或者placemarks是否为空
        if (error !=nil || placemarks.count==0) {
            NSLog(@"%@",error);
            return ;
        }
        for (CLPlacemark *placemark in placemarks) {
            //赋值详细地址
//            NSLog(@"%@",placemark.name);
        }
    }];
}
//周边信息
- (void)onGetReverseGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKReverseGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error{
    self.dataArray = [NSMutableArray array];
    for (BMKPoiInfo *poi in result.poiList) {
//        NSLog(@"%@",poi.name);//周边建筑名
//        NSLog(@"%d",poi.epoitype);
//        NSLog(@"%@",poi.address);
        [self.dataArray addObject:poi];
    }

//    NSArray* array = [NSArray arrayWithArray:_mapView.annotations];
//    [_mapView removeAnnotations:array];
//    array = [NSArray arrayWithArray:_mapView.overlays];
//    [_mapView removeOverlays:array];
//    if (error == 0) {
//        BMKPointAnnotation* item = [[BMKPointAnnotation alloc]init];
//        item.coordinate = result.location;
//        item.title = result.address;
//        [_mapView addAnnotation:item];
//        _mapView.centerCoordinate = result.location;
//        NSString* titleStr;
//        NSString* showmeg;
//        titleStr = @"反向地理编码";
//        showmeg = [NSString stringWithFormat:@"%@",item.title];
//        UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:titleStr message:showmeg delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定",nil];
//        [myAlertView show];
//    }
    [self.GatoTableview reloadData];
}

-(void)addTheTextField
{
    self.navigationController.navigationBar.tintColor = [UIColor clearColor];
    self.navigationItem.hidesBackButton = YES;
    //self.navigationController.navigationBar.barTintColor = [UIColor colorWithRed:0.15 green:0.55 blue:0.91 alpha:1];
    
    UIView *naviView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, 44)];
    naviView.backgroundColor = [UIColor clearColor];

    
    self.mapTextField = [[UITextField alloc] initWithFrame:CGRectMake(- 70 * Gato_Width_750, 25 * Gato_Height_1334, Gato_Width - 200* Gato_Width_750, 24)];
    self.mapTextField.returnKeyType = UIReturnKeyDone;
    self.mapTextField.borderStyle = UITextBorderStyleRoundedRect;
    self.mapTextField.placeholder = @"请输入您的收货地址";
    self.mapTextField.font = [UIFont systemFontOfSize:10.0];
    self.mapTextField.layer.masksToBounds = YES;
    self.mapTextField.layer.cornerRadius = 5;
    [self.mapTextField setValue:[UIColor colorWithRed:0.59 green:0.59 blue:0.59 alpha:1] forKeyPath:@"_placeholderLabel.textColor"];
    [naviView addSubview:self.mapTextField];
    
    UIButton *BtnRight = [UIButton buttonWithType:UIButtonTypeCustom];
    BtnRight.frame = CGRectMake(self.mapTextField.frame.size.width - 26, 4.5, 15, 15);
    //[BtnRight addTarget:self action:@selector(onSousuo) forControlEvents:UIControlEventTouchUpInside];
    [BtnRight setImage:[UIImage imageNamed:@"icon4"] forState:UIControlStateNormal];
    [self.mapTextField addSubview:BtnRight];
    
    UIButton *rightBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    rightBtn.frame = CGRectMake(230 * Gato_Width_750, 0, (Gato_Width/2+Gato_Width/5)+20, 44);
    rightBtn.backgroundColor = [UIColor clearColor];
    [rightBtn addTarget:self action:@selector(touchSearch:) forControlEvents:UIControlEventTouchUpInside];
    [naviView addSubview:rightBtn];
    self.navigationItem.titleView = naviView;
}

#pragma mark 根据 名字搜索

-(void)touchSearch:(UIButton *)sender
{
    _geocodesearch = [[BMKGeoCodeSearch alloc]init];
    _geocodesearch.delegate = self; // 此处记得不用的时候需要置nil，否则影响内存的释放
    BMKGeoCodeSearchOption *geocodeSearchOption = [[BMKGeoCodeSearchOption alloc]init];
    geocodeSearchOption.city= GATO_CITY;
    geocodeSearchOption.address = self.mapTextField.text;
    BOOL flag = [_geocodesearch geoCode:geocodeSearchOption];
    if(flag)
    {
        NSLog(@"geo检索发送成功");
    }
    else
    {
        NSLog(@"geo检索发送失败");
    }

}
- (void)onGetGeoCodeResult:(BMKGeoCodeSearch *)searcher result:(BMKGeoCodeResult *)result errorCode:(BMKSearchErrorCode)error {
    NSArray* array = [NSArray arrayWithArray:_mapView.annotations];
    [_mapView removeAnnotations:array];
    array = [NSArray arrayWithArray:_mapView.overlays];
    [_mapView removeOverlays:array];
    if (error == 0) {
        BMKPointAnnotation* item = [[BMKPointAnnotation alloc]init];
        item.coordinate = result.location;
        item.title = result.address;
        [_mapView addAnnotation:item];
        _mapView.centerCoordinate = result.location;
    }
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    return 1;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
    return self.dataArray.count;
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
    
    MoreMapTableViewCell *cell = [MoreMapTableViewCell cellWithTableView:tableView];
    cell.backgroundColor = [UIColor whiteColor];
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    if (indexPath.row == 0) {
        [cell FirstMapOrOther:YES];
    }else{
        [cell FirstMapOrOther:NO];
    }
    BMKPoiInfo *poi = self.dataArray[indexPath.row];
    [cell SetValueWithTheName:poi.name WithMap:[NSString stringWithFormat:@"%@ %@",poi.city,poi.address]];
    return cell;
}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
    return 120 * Gato_Height_1334;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

    BMKPoiInfo *poi = self.dataArray[indexPath.row];
    if (self.MapNameBlock) {
        self.MapNameBlock([NSString stringWithFormat:@"%@ %@ %@",poi.city,poi.address,poi.name]);
    }
    [self.navigationController popViewControllerAnimated:YES];
}
-(BMKMapView *)mapView
{
    if (!_mapView) {
        _mapView = [[BMKMapView alloc]initWithFrame:CGRectMake(0, 0, 0, 0)];
        [_mapView setZoomEnabled:YES];
        [_mapView setZoomLevel:16];//级别，3-19
        _mapView.showMapScaleBar = YES;//比例尺
        _mapView.mapScaleBarPosition = CGPointMake(10,_mapView.frame.size.height-45);//比例尺的位置
        _mapView.showsUserLocation=YES;//显示当前设备的位置
        _mapView.userTrackingMode = BMKUserTrackingModeFollow;//定位跟随模式
        [_mapView setMapType:BMKMapTypeStandard];//地图的样式(标准地图)
        
//        self.mapPin = [UIButton buttonWithType:UIButtonTypeSystem];//大头针
//        self.mapPin.width = 40;
//        self.mapPin.height = 80;
//        self.mapPin.center = self.mapView.center;
//        [self.mapPin setBackgroundImage:[UIImage imageNamed:@"icon30"] forState:UIControlStateNormal];
//        self.mapPin.backgroundColor = [UIColor greenColor];
//        [self.mapView addSubview:self.mapPin];
        
        self.MyMapButton = [UIButton buttonWithType:UIButtonTypeCustom];
        self.MyMapButton.frame = CGRectMake(30 * Gato_Width_750, 30 * Gato_Height_1334, 33* Gato_Width_750, 33 * Gato_Height_1334);
        [self.MyMapButton setImage: [UIImage imageNamed:@"icon30"] forState:UIControlStateNormal];
        [self.MyMapButton addTarget:self action:@selector(MyMapButtonDidClicked:) forControlEvents:UIControlEventTouchUpInside];
        
    }
    return _mapView;
}
-(NSMutableArray * )dataArray
{
    if (!_dataArray) {
        _dataArray = [NSMutableArray array];
    }
    return _dataArray;
}

百度地图效果图

图片.png