swift location
始终无法进入回调函数 无法打印出坐标 求助
//
// ViewController.swift
// Swift Weather
//
// Created by 许欢 on 15/3/27.
// Copyright (c) 2015年 许欢. 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)
})
}
}
