始終無法進(jìn)入回調(diào)函數(shù) 無法打印出坐標(biāo) 求助

//

//? ViewController.swift

//? Swift Weather

//

//? Created by 許歡 on 15/3/27.

//? Copyright (c) 2015年 許歡. All rights reserved.

//

import UIKit

import CoreLocation

class ViewController: UIViewController,CLLocationManagerDelegate {

? ? let locationManager:CLLocationManager = CLLocationManager()

?? ?

? ? override func viewDidLoad() {

? ? ? ? super.viewDidLoad()

? ? ? ? // Do any additional setup after loading the view, typically from a nib.

? ? ? ? locationManager.delegate = self

? ? ? ? locationManager.desiredAccuracy = kCLLocationAccuracyBest

?? ? ? ?

? ? ? ? if ios8(){

? ? ? ? ? ? println("this is IOS8")

? ? ? ? ? ? locationManager.requestAlwaysAuthorization()

? ? ? ? }

? ? ? ? locationManager.startUpdatingLocation()

? ? }

? ? func ios8() ->Bool {

? ? ? ? let deviceVertion = UIDevice.currentDevice().systemVersion

? ? ? ? return UIDevice.currentDevice().systemVersion.hasPrefix("8")

? ? }

? ? override func didReceiveMemoryWarning() {

? ? ? ? super.didReceiveMemoryWarning()

? ? ? ? // Dispose of any resources that can be recreated.

? ? }

?? ?

? ? func locationManager(manager: CLLocationManager!, didUpdateLocations locations: [AnyObject]!) {

? ? ? ? var location:CLLocation = locations[locations.count-1] as CLLocation

? ? ? ? if location.horizontalAccuracy>0{

? ? ? ? ? ? println(location.coordinate.latitude)

? ? ? ? ? ? println(location.coordinate.longitude)

? ? ? ? ? ? updateWeatherInfo(location.coordinate.latitude,longitude:location.coordinate.longitude)

?? ? ? ? ? ?

? ? ? ? ? ? locationManager.stopUpdatingLocation()

? ? ? ? }

? ? }

? ? func locationManager(manager: CLLocationManager!, didStartMonitoringForRegion region: CLRegion!){

? ? ? ? println("didStartMonitoringForRegion")

? ? }

? ? func locationManager(manager: CLLocationManager!, monitoringDidFailForRegion region: CLRegion!, withError error: NSError!) {

? ? ? ? println(error)

? ? }

? ? func updateWeatherInfo(latitude:CLLocationDegrees,longitude:CLLocationDegrees){

? ? ? ? //? ? ? ? let manager =

? ? ? ? let manager = AFHTTPRequestOperationManager()

? ? ? ? let url = "http://api.openweathermap.org/data/2.5/weather"

? ? ? ? println(url)

?? ? ? ?

? ? ? ? let params = ["lat": 39.26, "lon": 41.03, "cnt":0]

? ? ? ? println(params)

?? ? ? ?

? ? ? ? manager.GET(url,

? ? ? ? ? ? parameters: params,

? ? ? ? ? ? success: { (operation: AFHTTPRequestOperation!,

? ? ? ? ? ? ? ? responseObject: AnyObject!) in

? ? ? ? ? ? ? ? println("JSON: " + responseObject.description!)

? ? ? ? ? ? },

? ? ? ? ? ? failure: { (operation: AFHTTPRequestOperation!,

? ? ? ? ? ? ? ? error: NSError!) in

? ? ? ? ? ? ? ? println("Error: " + error.localizedDescription)?

? ? ? ? })

? ? ? ? ? ? ? ?

? ? }

}