#import <CoreLocation/CoreLocation.h> 使用到的头文件 要引入CoreLocation这个包<CLLocationManagerDelegate> 使用的代理名称//1.使用定位服务 //设置app有访问定位服务的权限 //在使用应用期间 / 始终(app在后台) //info.plist文件添加以下两条(或者其中一条): //NSLocationWhenInUseUsageDescription 在使用应用期间 //NSLocationAlwaysUsageDescription 始终 //2.LocationManager 对象管理相关的定位服务 _manager = [[CLLocationManager alloc] init];
//manager判断: 手机是否开启定位 / app是否有访问定位的权限 //[CLLocationManager locationServicesEnabled];
//手机是否开启定位 //[CLLocationManager authorizationStatus];
//app访问定位的权限的状态 if (![CLLocationManager locationServicesEnabled] || [CLLocationManager authorizationStatus] != kCLAuthorizationStatusAuthorizedWhenInUse) {
[_manager requestWhenInUseAuthorization];
//向用户请求访问定位服务的权限 }
_manager.delegate = self;
_manager.desiredAccuracy = kCLLocationAccuracyBest;
_manager.distanceFilter = 1.0f;
[_manager startUpdatingLocation];
//定位代理经纬度回调-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {
[_manager stopUpdatingLocation];
CLGeocoder * geoCoder = [[CLGeocoder alloc] init];
[geoCoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error) {
for (CLPlacemark * placemark in placemarks) {
NSDictionary *test = [placemark addressDictionary];
// Country(国家) State(城市) SubLocality(区) Name全称 NSLog(@"%@", [test objectForKey:@"Name"]);
}
}
];
}

_mapView = [[BMKMapView alloc]initWithFrame:CGRectMake(0, 0,self.view.frame.size.width, self.view.frame.size.height)];
//添加mapVIew [self.view addSubview:_mapView];
#pragma mark - 设置mapView属性-(void)setMapViewProperty{
_mapView.mapType = BMKUserTrackingModeFollowWithHeading;
_mapView.showsUserLocation = YES;
//是否显示定位图层（即我的位置的小圆点） _mapView.zoomLevel = 16;
//地图显示比例 _mapView.rotateEnabled = NO;
//设置是否可以旋转 [self passLocationValue];
}
#pragma mark -传入定位坐标 //设置定位到得用户的位置，这里是简单的应用方法（必须打开程序时已经获取到地理位置坐标，为了解决地图定位时总是先显示天安门）-(void)passLocationValue{
BMKCoordinateRegion viewRegion = BMKCoordinateRegionMake([UserLocationManager sharedInstance].clloction.coordinate, BMKCoordinateSpanMake(0.02f,0.02f));
BMKCoordinateRegion adjustedRegion = [_mapView regionThatFits:viewRegion];
[_mapView setRegion:adjustedRegion animated:YES];
}
#pragma mark -设置定位圆点属性-(void)setUserImage{
//用户位置类 BMKLocationViewDisplayParam* param = [[BMKLocationViewDisplayParam alloc] init];
param.locationViewOffsetY = 0;
//偏移量 param.locationViewOffsetX = 0;
param.isAccuracyCircleShow =NO;
//设置是否显示定位的那个精度圈 param.isRotateAngleValid = NO;
[_mapView updateLocationViewWithParam:param];
}

** *地图区域即将改变时会调用此接口 *@param mapview 地图View *@param animated 是否动画 */- (void)mapView:(BMKMapView *)mapView regionWillChangeAnimated:(BOOL)animated{
//TODO}
/** *地图区域改变完成后会调用此接口 *@param mapview 地图View *@param animated 是否动画 */- (void)mapView:(BMKMapView *)mapView regionDidChangeAnimated:(BOOL)animated{
//TODO}
/** *地图状态改变完成后会调用此接口 *@param mapview 地图View */- (void)mapStatusDidChanged:(BMKMapView *)mapView{
//TODO}

#import <Foundation/Foundation.h>#import "BMapKit.h"@interface UserLocationManager : NSObject <BMKMapViewDelegate,BMKLocationServiceDelegate>{
CLLocation *cllocation;
BMKReverseGeoCodeOption *reverseGeoCodeOption;
//逆地理编码}
@property (strong,nonatomic) BMKLocationService *locService;
//城市名@property (strong,nonatomic) NSString *cityName;
//用户纬度@property (nonatomic,assign) double userLatitude;
//用户经度@property (nonatomic,assign) double userLongitude;
//用户位置@property (strong,nonatomic) CLLocation *clloction;
//初始化单例+ (UserLocationManager *)sharedInstance;
//初始化百度地图用户位置管理类- (void)initBMKUserLocation;
//开始定位-(void)startLocation;
//停止定位-(void)stopLocation;
@end#import "UserLocationManager.h"@implementation UserLocationManager+ (UserLocationManager *)sharedInstance{
static UserLocationManager *_instance = nil;
@synchronized (self) {
if (_instance == nil) {
_instance = [[self alloc] init];
}
}
return _instance;
}
-(id)init{
if (self == [super init]) {
[self initBMKUserLocation];
}
return self;
}
#pragma 初始化百度地图用户位置管理类/** * 初始化百度地图用户位置管理类 */- (void)initBMKUserLocation{
_locService = [[BMKLocationService alloc]init];
_locService.delegate = self;
[self startLocation];
}
#pragma 打开定位服务/** * 打开定位服务 */-(void)startLocation{
[_locService startUserLocationService];
}
#pragma 关闭定位服务/** * 关闭定位服务 */-(void)stopLocation{
[_locService stopUserLocationService];
}
#pragma BMKLocationServiceDelegate/** *用户位置更新后，会调用此函数 *@param userLocation 新的用户位置 */- (void)didUpdateUserLocation:(BMKUserLocation *)userLocation{
cllocation = userLocation.location;
_clloction = cllocation;
_userLatitude = cllocation.coordinate.latitude;
_userLongitude = cllocation.coordinate.longitude;
[self stopLocation];
(如果需要实时定位不用停止定位服务)}
/** *在停止定位后，会调用此函数 */- (void)didStopLocatingUser{
；}
/** *定位失败后，会调用此函数 *@param error 错误号 */- (void)didFailToLocateUserWithError:(NSError *)error{
[self stopLocation];
}