//導入庫
#import <CoreLocation/CoreLocation.h>
//注意:
//需要在 info.plist 中導入前兩個字段
//NSLocationAlwaysUsageDescription
//NSLocationWhenInUseUsageDescription
@interface ViewController ()<CLLocationManagerDelegate>
@property (nonatomic,strong)CLLocationManager *locationManager;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
//初始化locationManger管理器對象
CLLocationManager *locationManager=[[CLLocationManager alloc]init];
self.locationManager=locationManager;
//判斷當前設備定位服務是否打開
if (![CLLocationManager locationServicesEnabled]) {
NSLog(@"設備尚未打開定位服務");
}
//判斷當前設備版本大於iOS8以后的話執行里面的方法
if ([UIDevice currentDevice].systemVersion.floatValue >=8.0) {
//持續授權
[locationManager requestAlwaysAuthorization];
//當用戶使用的時候授權
[locationManager requestWhenInUseAuthorization];
}
//或者使用這種方式,判斷是否存在這個方法,如果存在就執行,沒有的話就忽略
//if([locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]){
// [locationManager requestWhenInUseAuthorization];
//}
//設置代理
locationManager.delegate=self;
//設置定位的精度
locationManager.desiredAccuracy=kCLLocationAccuracyBest;
//設置定位的頻率,這里我們設置精度為10,也就是10米定位一次
CLLocationDistance distance=10;
//給精度賦值
locationManager.distanceFilter=distance;
//開始啟動定位
[locationManager startUpdatingLocation];
}
//當位置發生改變的時候調用(上面我們設置的是10米,也就是當位置發生>10米的時候該代理方法就會調用)
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations{
//取出第一個位置
CLLocation *location=[locations firstObject];
NSLog(@"%@",location.timestamp);
//位置坐標
CLLocationCoordinate2D coordinate=location.coordinate;
NSLog(@"您的當前位置:經度：%f,緯度：%f,海拔：%f,航向：%f,速度：%f",coordinate.longitude,coordinate.latitude,location.altitude,location.course,location.speed);
//如果不需要實時定位，使用完即使關閉定位服務
//[_locationManager stopUpdatingLocation];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end