//
// ViewController.swift
// LocationManager
//
// Created by HEYANG on //.
// Copyright © 年 HEYANG. All rights reserved.
//
import UIKit
// 需要導(dǎo)入CoreLocation框架
import CoreLocation
class ViewController: UIViewController,CLLocationManagerDelegate {
// 聲明一個全局變量
var locationManager:CLLocationManager!
override func viewDidLoad() {
super.viewDidLoad()
locationManager = CLLocationManager()
// 設(shè)置定位的精確度
locationManager.desiredAccuracy = kCLLocationAccuracyBest
// 設(shè)置定位變化的最小距離 距離過濾器
locationManager.distanceFilter = 
// 設(shè)置請求定位的狀態(tài)
if #available(iOS ., *) {
locationManager.requestWhenInUseAuthorization()
} else {
// Fallback on earlier versions
print("hello")
}//這個是在ios之后才有的
// 設(shè)置代理為當(dāng)前對象
locationManager.delegate = self;
if CLLocationManager.locationServicesEnabled(){
// 開啟定位服務(wù)
locationManager.startUpdatingLocation()
}else{
print("沒有定位服務(wù)")
}
}
// 定位失敗調(diào)用的代理方法
func locationManager(manager: CLLocationManager, didFailWithError error: NSError) {
print(error)
}
// 定位更新地理信息調(diào)用的代理方法
func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
if locations.count > 
{
let locationInfo = locations.last!
let alert:UIAlertView = UIAlertView(title: "獲取的地理坐標(biāo)",
message: "經(jīng)度是：\(locationInfo.coordinate.longitude)，維度是：\(locationInfo.coordinate.latitude)",
delegate: nil, cancelButtonTitle: "是的")
alert.show()
}
}
}

//
// ViewController.m
// LocationManager
//
// Created by HEYANG on //.
// Copyright © 年 HEYANG. All rights reserved.
//
#import "ViewController.h"
#import <CoreLocation/CoreLocation.h>
@interface ViewController () <CLLocationManagerDelegate>
/** 全局定位對象 */
@property (nonatomic,strong)CLLocationManager *locationManager;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
CLLocationManager* locationManager = [[CLLocationManager alloc] init];
// 設(shè)置定位精確度
locationManager.desiredAccuracy = kCLLocationAccuracyBest;
// 設(shè)置定位變化最小距離
locationManager.distanceFilter = ;
// 設(shè)置定位服務(wù)的使用狀態(tài)
[locationManager requestWhenInUseAuthorization]; 
locationManager.delegate = self;
if ([CLLocationManager locationServicesEnabled]) {
[locationManager startUpdatingLocation];
}else{
NSLog(@"本機不支持定位服務(wù)功能");
}
self.locationManager = locationManager;
}
// 定位失敗調(diào)用的代理方法
-(void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{
NSLog(@"錯誤信息：%@",error);
}
// 定位數(shù)據(jù)更新調(diào)用的代理方法
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations{
if (locations.count > ) {
CLLocation* location = locations.lastObject;
CLLocationCoordinateD coordinateD = location.coordinate;
NSString* message = [NSString stringWithFormat:@"經(jīng)度：%lf，維度是：%lf",coordinateD.longitude,coordinateD.latitude];
UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"顯示當(dāng)前位置的經(jīng)緯度" 　　　　　　　　　　　　　　　　message:message delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:@"確定", nil];
[alertView show];
}
}
@end