成功登录到应用程序后出现Nsrangeexception错误 [英] Nsrangeexception error after login successfully into the app
本文介绍了成功登录到应用程序后出现Nsrangeexception错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
一切正常，应用程序正常运行，未检测到错误。
当我尝试登录应用程序登录成功但出现错误时出现错误
2018-10-22 14：08：22.109588-0500 123Taxi [3213：960305]创建了一个位置管理器（0x102613cf0）在主线程以外的线程上执行的调度队列。开发人员有责任确保在分配了位置管理器对象的线程上运行运行循环。特别是，不支持在任意调度队列（未附加到主队列）中创建位置管理器，这将导致无法接收回调。
2018-10-22 14：08：22.120911-0500 123Taxi [3213：960305] [动画] + [UIView setAnimationsEnabled：]从后台线程调用。不支持在UIView或子类上从后台线程执行任何操作，并且可能导致意外和阴险的行为。 trace =（
0 UIKitCore 0x00000001ec06ded8 + 136
1 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16
2 libdispatch.dylib 0x0000000101feee44 _dispatch_once_callout + 84
3 UIKitCore 0x00000001ec06de4c + 100
4 UIKitCore 0x00000001ebd6a1a0 + 276
5分配UIKitCore 0x00000001ebd6a05c + 92
6分配UIKitCore 0x00000001eb617cdc + 108
7分配123Taxi 0x0000000100f6cc3c $ S7_23Taxi14ViewControllerC13iniciarSesionyySo8UIButtonCFy10Foundation4DataVSg_So13NSURLResponseCSgs5Error_pSgtcfU_ + 2252
8分配123Taxi 0x0000000100f6d280 $ S10Foundation4DataVSgSo13NSURLResponseCSgs5Error_pSgIegggg_So6NSDataCSgAGSo7NSErrorCSgIeyByyy_TR + 316
9分配CFNetwork的0x00000001bf 3807bc + 32
10 CFNetwork 0x00000001bf394f5c + 176
11 Foundation 0x00000001bf833b6c + 16
12 Foundation 0x00000001bf73bcc8 + 72
13 Foundation 0x00000001bf73b19c + 740
14 Foundation 0x00000001bf835a40 + 272
15 libdispatch.dylib 0x0000000101feb840 _dispatch_call_block_and_release + 24
16 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16
17 libdispatch.dylib 0x0000000101ff01e0 _dispatch_continuation_pop + 528
18 libdispatch.dylib 0x0000000101fef620 _dispatch_async_redirect_invoke + 632
19 libdispatch.dylib 0x0000000101ffe1f8 _dispatch_root_queue_drain + 376
20 libdispatch.dylib 0x0000000101ffebe4 _dispatch_worker_thread2 + 156
21 libsystem_pthread.dylib 0x00000001be9c2190 _pthread_wqthread + 472
22 libsystem_pthread.dylib 0x00000001be9c4d00 start_wqthread + 4
）
2018-10-22 14：08：22.129449-0500 123Taxi [3213：960305] ***由于未捕获的异常'NSRangeException'终止应用程序，原因：'initWithCoder :: MKMapView必须在主线程上初始化。'
***第一次抛出调用堆栈：
（0x1beda7ef8 0x1bdf75a40 0x1becacac4 0x1cfb122ac 0x1c93c3e88 0x1c9362b3c 0x1eb8853b4 0x1c93c3e88 0x1c93c40cc 0x1c9362b3c 0x1eb882cb4 0x1eb6143d0 0x1eb614d7c 0x1eb615044 0x1eb6157b0 0x1eb5484c8 0x1eb53c79c 0x1eb626c98 0x1eb629bac 0x1eb62a210 0x1eb629b04 0x1eb629e40 0x1ebd652e4 0x1ebd6a1b0 0x1ebd6a05c 0x1eb617cdc 0x100f6cc3c 0x100f6d280 0x1bf3807bc 0x1bf394f5c 0x1bf833b6c 0x1bf73bcc8 0x1bf73b19c 0x1bf835a40 0x101feb840 0x101fecde4 0x101ff01e0 0x101fef620 0x101ffe1f8 0x101ffebe4 0x1be9c2190 0x1be9c4d00）
的libc ++ abi.dylib：终止与未捕获除外NSException类型的离子
登录代码
import UIKit
import Alamofire
class ViewController：UIViewController {
@IBOutlet var Email：UITextField！
@IBOutlet var Contrasena：UITextField！
var iconClick：Bool！
覆盖func viewDidLoad（）{
super.viewDidLoad（）
iconClick = true
如果UserDefaults.standard.bool（forKey：UserisLog）== true
{
}
//加载视图后进行任何其他设置，通常从一个笔尖。
}
@IBAction func verlacontra（_ sender：UIButton）{
let userPazzword = Contrasena.text！;
if（iconClick == true）{
Contrasena.isSecureTextEntry = false
iconClick = false
} else {
Contrasena.isSecureTextEntry = true
iconClick = true
}
}
// func para mostrar alerta si no se介绍nada
@IBAction func iniciarSesion（_ sender：UIButton）{
// ###用户看守 - 当你检查所需条件时
guard
let emailText = Email.text，！emailText。的isEmpty，
让contrasenaText = Contrasena.text，contrasenaText.isEmpty否则
{
displayAlert（标题： 信息Faltante 消息： Debes porporcionar联合国邮报Ÿcontraseña）！
return
}
let myURL = URL（string：：C：CCCc）// ###使用`URL`而不是`NSURL`
var request = URLRequest（url：myURL！）// ###使用`URLRequest`作为`var`而不是`NSMutableURLRequest`
request.httpMethod =POST
let posString = Email = \（emailText）& Password = \（contrasenaText）// ###这里你需要非可选
request.httpBody = posString.data（使用：.utf8）
let task = URLSession.shared.dataTask（with：request）{
data，response，error in
if let error = error {
print（error = \（错误））
返回
}
警卫让数据=数据其他{
打印（有问题）
返回
}
// var err：NSError？ // ###你需要do-try-catch而不是声明`NSError的变量？`
struct Blog：Decodable {
let Response：String
let articles： [文章]
enum CodingKeys：String，CodingKey {
case response
case articles =Perfil
}
}
struct Article：Decodable {
let id：String
let Nombre：String
let Email：String
let Telefono：String
let Email_Contacto： String
let Telefono_Contacto：String
let Nivel：String
}
guard let blog = try？ JSONDecoder（）。decode（Blog.self，from：data）else {
print（错误：无法将数据解码到Blog中）
返回
}
如果blog.Response ==true
{
for blog.articles中的文章{
// aqui guardar los articulos que son id，nombre，email，etc
let emailcapturado = article.Email
if emailcapturado == emailText {
UserDefaults.standard.set（true，forKey：UserisLog）
UserDefaults.standard。 synchronize（）
self.performSegue（withIdentifier：logeadoSegue，sender：nil）
}
}
}
else如果blog.Response = =false{
self.displayAlert（标题：Usuario，消息：Contraseñaincorrec ta）
}
否则如果blog.Response ==nothing{
self.displayAlert（标题：Información，消息：Usuario no existe）
}
}
task.resume（）
}
func displayAlert（title：String，message：String）{
let alertController = UIAlertController（title： title，message：message，preferredStyle：.alert）
alertController.addAction（UIAlertAction（标题：Ok，样式：.default，handler：nil））
self.present（alertController，animated：true） ，完成：零）
}
@IBAction func forgotPass（_ sender：UIButton）{
self.performSegue（withIdentifier：gotoRecuperacion ，发件人：零）
}
@IBAction func crearCuenta（_ sender：UIButton）{
self.performSegue（withIdentifier：gotoquieneres，sender：nil ）
}
// funcion para el teclado que regrese
override func touchesBegan（_ touches：Set，with event：UIEvent？）{
self。 view.endEditing（true）
}
func textFieldShouldReturn（_ textField：UITextField） - > Bool {
textField.resignFirstResponder（）
返回true
}
}
地图代码
import UIKit
import MapKit
import CoreLocation
class UnaVezLogeadoViewController：UIViewController，CLLocationManagerDelegate，MKMapViewDelegate {
@IBOutlet var map：MKMapView！
@IBOutlet var buttonOulet：UIButton！
@IBOutlet var coordLat：UILabel！
@IBOutlet var coordLong：UILabel！
let locationManager = CLLocationManager（）
覆盖func viewDidLoad（）{
self.locationManager.requestAlwaysAuthorization（ ）
//对于前景
self.locationManager.requestWhenInUseAuthorization使用（）
locationManager.desiredAccuracy = kCLLocationAccuracyBest
// funcion第hacer请求一拉ubicacion宽多USA如果CLLocationManager.locationServicesEnabled（）{
locationManager.delegate = self
，那么
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.startUpdatingLocation（）
}
map.delegate = self
map.mapType = .standard
map.isZoomEnabled = true
map.isScrollEnabled = true
map.showsUserLocation = true
if let coor = map.userLocation.location？。 coordinate {
map.setCenter（coor，animated：true）
}
}
func locationManager（_ manager：CLLocationManager，didUpdateLocations locations：[CLLocation]）{
let locValue：CLLocationCoordinate2D = manager.location！.coordinate
map.mapType = MKMapType.standard
let span = MKCoordinateSpan（latitudeDelta：0.05，longitudeDelta：0.05）
let region = MKCoordinateRegion（center：locValue，span：span）
map.setRegion（region，animated：true）
/ *
let annotation = MKPointAnnotation（）
annotation.coordinate = locValue
annotation.title =Yo
annotation.subtitle =当前位置
map.addAnnotation（注释）
* /
self.coordLat .text =latitude：+ String（manager.location！.coordinate.latitude）
self.coordLong.text =longitude：+ String（manager.location！.coordinate.longitude）
}
@IBAction func iniciar（_ sender：UIButton）{
let request = NSMutableURLRequest（url：NSURL（string：hehe）） ！作为URL）
request.httpMethod =POST
let postString =Latitud = \（coordLat.text！）& Longitud = \（coordLong.text！）
request .httpBody = postString.data（using：String.Encoding.utf8）
let task = URLSession.shared.dataTask（with：request as URLRequest）{
data，response，error in
if error！= nil {
print（error = \（String（describe：error）））
返回
}
print（response = \（String（describe：response）））
let responseString = NSString（data：data！，encoding：String.Encoding .utf8.rawValue）
print（responseString = \（String（describe：responseString）））
}
task.resume（）
}
}
我尝试了什么：
卡住..一切都很实用，我不知道该怎么办。我可以将地图设置为初始VC，威胁不显示
解决方案
S7_23Taxi14ViewControllerC13iniciarSesionyySo8UIButtonCFy10Foundation4DataVSg_So13NSURLResponseCSgs5Error_pSgtcfU_ + 2252
8 123Taxi 0x0000000100f6d280
S10Foundation4DataVSgSo13NSURLResponseCSgs5Error_pSgIegggg_So6NSDataCSgAGSo7NSErrorCSgIeyByyy_TR + 316
9分配CFNetwork的0x00000001bf3807bc + 32
10分配CFNetwork的0x00000001bf394f5c + 176
11分配基金会0x00000001bf833b6c + 16
12分配基金会0x00000001bf73bcc8 + 72
13分配基金会0x00000001bf73b19c + 740
14基金会0x00000001bf835a40 + 272
15 libdispatch.dylib 0x0000000101feb840 _dispatch_call_block_and_release + 24
16 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16
17 libdispatch.dylib 0x0000000101ff01e0 _dispatch_continuation_pop + 528
18 libdispatch.dylib 0x0000000101fef620 _dispatch_async_redirect_invoke + 632
19 libdispatch.dylib 0x0000000101ffe1f8 _dispatch_root_queue_drain + 376
20 libdispatch .dylib 0x0000000101ffebe4 _dispatch_worker_thread2 + 156
21 libsystem_pthread.dylib 0x00000001be9c2190 _pthread_wqthread + 472
22 libsystem_pthread.dylib 0x00000001be9c4d00 start_wqthread + 4
）
2018-10-22 14：08：22.129449- 0500 123Taxi [3213：960305] ***由于未捕获的异常'NSRangeException'终止应用程序，原因：'initWithCoder :: MKMapView必须在主线程上初始化。'
***第一次抛出调用堆栈：
（0x1beda7ef8 0x1bdf75a40 0x1becacac4 0x1cfb122ac 0x1c93c3e88 0 x1c9362b3c 0x1eb8853b4 0x1c93c3e88 0x1c93c40cc 0x1c9362b3c 0x1eb882cb4 0x1eb6143d0 0x1eb614d7c 0x1eb615044 0x1eb6157b0 0x1eb5484c8 0x1eb53c79c 0x1eb626c98 0x1eb629bac 0x1eb62a210 0x1eb629b04 0x1eb629e40 0x1ebd652e4 0x1ebd6a1b0 0x1ebd6a05c 0x1eb617cdc 0x100f6cc3c 0x100f6d280 0x1bf3807bc 0x1bf394f5c 0x1bf833b6c 0x1bf73bcc8 0x1bf73b19c 0x1bf835a40 0x101feb840 0x101fecde4 0x101ff01e0 0x101fef620 0x101ffe1f8 0x101ffebe4 0x1be9c2190 0x1be9c4d00）
的libc ++ abi.dylib：端接带有NSException类型的未捕获异常
登录代码
import UIKit
import Alamofire
class ViewController：UIViewController {
@IBOutlet var Email：UITextField！
@IBOutlet var Contrasena：UITextField！
var iconClick：Bool！
覆盖func viewDidLoad（）{
super.viewDidLoad（）
iconClick = true
如果UserDefaults.standard.bool（forKey：UserisLog）== true
{
}
//加载视图后进行任何其他设置，通常从一个笔尖。
}
@IBAction func verlacontra（_ sender：UIButton）{
let userPazzword = Contrasena.text！;
if（iconClick == true）{
Contrasena.isSecureTextEntry = false
iconClick = false
} else {
Contrasena.isSecureTextEntry = true
iconClick = true
}
}
// func para mostrar alerta si no se介绍nada
@IBAction func iniciarSesion（_ sender：UIButton）{
// ###用户看守 - 当你检查所需条件时
guard
let emailText = Email.text，！emailText。的isEmpty，
让contrasenaText = Contrasena.text，contrasenaText.isEmpty否则
{
displayAlert（标题： 信息Faltante 消息： Debes porporcionar联合国邮报Ÿcontraseña）！
return
}
let myURL = URL（string：：C：CCCc）// ###使用`URL`而不是`NSURL`
var request = URLRequest（url：myURL！）// ###使用`URLRequest`作为`var`而不是`NSMutableURLRequest`
request.httpMethod =POST
let posString = Email = \（emailText）& Password = \（contrasenaText）// ###这里你需要非可选
request.httpBody = posString.data（使用：.utf8）
let task = URLSession.shared.dataTask（with：request）{
data，response，error in
if let error = error {
print（error = \（错误））
返回
}
警卫让数据=数据其他{
打印（有问题）
返回
}
// var err：NSError？ // ###你需要do-try-catch而不是声明`NSError的变量？`
struct Blog：Decodable {
let Response：String
let articles： [文章]
enum CodingKeys：String，CodingKey {
case response
case articles =Perfil
}
}
struct Article：Decodable {
let id：String
let Nombre：String
let Email：String
let Telefono：String
let Email_Contacto： String
let Telefono_Contacto：String
let Nivel：String
}
guard let blog = try？ JSONDecoder（）。decode（Blog.self，from：data）else {
print（错误：无法将数据解码到Blog中）
返回
}
如果blog.Response ==true
{
for blog.articles中的文章{
// aqui guardar los articulos que son id，nombre，email，etc
let emailcapturado = article.Email
if emailcapturado == emailText {
UserDefaults.standard.set（true，forKey：UserisLog）
UserDefaults.standard。 synchronize（）
self.performSegue（withIdentifier：logeadoSegue，sender：nil）
}
}
}
else如果blog.Response = =false{
self.displayAlert（标题：Usuario，消息：Contraseñaincorrec ta）
}
否则如果blog.Response ==nothing{
self.displayAlert（标题：Información，消息：Usuario no existe）
}
}
task.resume（）
}
func displayAlert（title：String，message：String）{
let alertController = UIAlertController（title： title，message：message，preferredStyle：.alert）
alertController.addAction（UIAlertAction（标题：Ok，样式：.default，handler：nil））
self.present（alertController，animated：true） ，完成：零）
}
@IBAction func forgotPass（_ sender：UIButton）{
self.performSegue（withIdentifier：gotoRecuperacion ，发件人：零）
}
@IBAction func crearCuenta（_ sender：UIButton）{
self.performSegue（withIdentifier：gotoquieneres，sender：nil ）
}
// funcion para el teclado que regrese
override func touchesBegan（_ touches：Set，with event：UIEvent？）{
self。 view.endEditing（true）
}
func textFieldShouldReturn（_ textField：UITextField） - > Bool {
textField.resignFirstResponder（）
返回true
}
}
地图代码
import UIKit
import MapKit
import CoreLocation
class UnaVezLogeadoViewController：UIViewController，CLLocationManagerDelegate，MKMapViewDelegate {
@IBOutlet var map：MKMapView！
@IBOutlet var buttonOulet：UIButton！
@IBOutlet var coordLat：UILabel！
@IBOutlet var coordLong：UILabel！
let locationManager = CLLocationManager（）
覆盖func viewDidLoad（）{
self.locationManager.requestAlwaysAuthorization（ ）
//对于前景
self.locationManager.requestWhenInUseAuthorization使用（）
locationManager.desiredAccuracy = kCLLocationAccuracyBest
// funcion第hacer请求一拉ubicacion宽多USA如果CLLocationManager.locationServicesEnabled（）{
locationManager.delegate = self
，那么
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.startUpdatingLocation（）
}
map.delegate = self
map.mapType = .standard
map.isZoomEnabled = true
map.isScrollEnabled = true
map.showsUserLocation = true
if let coor = map.userLocation.location？。 coordinate {
map.setCenter（coor，animated：true）
}
}
func locationManager（_经理：CLLocationManager，didUpdateLocations地点：CLLocation]）{
让locValue：CLLocationCoordinate2D = manager.location .coordinate
map.mapType = MKMapType.standard
let span = MKCoordinateSpan（latitudeDelta：0.05，longitudeDelta：0.05）
let region = MKCoordinateRegion（center：locValue，span：span）
map.setRegion（region，animated：true）
/ *
let annotation = MKPointAnnotation（）
annotation.coordinate = locValue
annotation.title =Yo
annotation.subtitle =当前位置
map.addAnnotation（注释）
* /
self.coordLat .text =latitude：+ String（manager.location！.coordinate.latitude）
self.coordLong.text =longitude：+ String（manager.location！.coordinate.longitude）
}
@IBAction func iniciar（_ sender：UIButton）{
let request = NSMutableURLRequest（url：NSURL（string：hehe）） ！作为URL）
request.httpMethod =POST
let postString =Latitud = \（coordLat.text！）& Longitud = \（coordLong.text！）
request .httpBody = postString.data（using：String.Encoding.utf8）
let task = URLSession.shared.dataTask（with：request as URLRequest）{
data，response，error in
if error！= nil {
print（error = \（String（describe：error）））
返回
}
print（response = \（String（describe：response）））
let responseString = NSString（data：data！，encoding：String.Encoding .utf8.rawValue）
print（responseString = \（String（describe：responseString）））
}
task.resume（）
}
}
我尝试了什么：
卡住..一切都很实用，我不知道该怎么办。我可以设置为初始VC地图和威胁不显示
问题解决
DispatchQueue.main.async {
if blog.response ==true{
for blog.articles中的文章{
// aqui guardar los articulos que son id，nombre，email， etc
let emailcapturado = article.email
if emailcapturado == emailText {
UserDefaults.standard.set（true，forKey：UserisLog）
UserDefaults.standard .synchronize（）
self.performSegue（withIdentifier：logeadoSegue，sender：nil）
break // ###
}
Everything is functional and the app is operational, no errors detected.
The error appears when I try to login into the app the login is successfully but an error pops
2018-10-22 14:08:22.109588-0500 123Taxi[3213:960305] A location manager (0x102613cf0) was created on a dispatch queue executing on a thread other than the main thread. It is the developer's responsibility to ensure that there is a run loop running on the thread on which the location manager object is allocated. In particular, creating location managers in arbitrary dispatch queues (not attached to the main queue) is not supported and will result in callbacks not being received. 2018-10-22 14:08:22.120911-0500 123Taxi[3213:960305] [Animation] +[UIView setAnimationsEnabled:] being called from a background thread. Performing any operation from a background thread on UIView or a subclass is not supported and may result in unexpected and insidious behavior. trace=( 0 UIKitCore 0x00000001ec06ded8 + 136 1 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16 2 libdispatch.dylib 0x0000000101feee44 _dispatch_once_callout + 84 3 UIKitCore 0x00000001ec06de4c + 100 4 UIKitCore 0x00000001ebd6a1a0 + 276 5 UIKitCore 0x00000001ebd6a05c + 92 6 UIKitCore 0x00000001eb617cdc + 108 7 123Taxi 0x0000000100f6cc3c $S7_23Taxi14ViewControllerC13iniciarSesionyySo8UIButtonCFy10Foundation4DataVSg_So13NSURLResponseCSgs5Error_pSgtcfU_ + 2252 8 123Taxi 0x0000000100f6d280 $S10Foundation4DataVSgSo13NSURLResponseCSgs5Error_pSgIegggg_So6NSDataCSgAGSo7NSErrorCSgIeyByyy_TR + 316 9 CFNetwork 0x00000001bf3807bc + 32 10 CFNetwork 0x00000001bf394f5c + 176 11 Foundation 0x00000001bf833b6c + 16 12 Foundation 0x00000001bf73bcc8 + 72 13 Foundation 0x00000001bf73b19c + 740 14 Foundation 0x00000001bf835a40 + 272 15 libdispatch.dylib 0x0000000101feb840 _dispatch_call_block_and_release + 24 16 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16 17 libdispatch.dylib 0x0000000101ff01e0 _dispatch_continuation_pop + 528 18 libdispatch.dylib 0x0000000101fef620 _dispatch_async_redirect_invoke + 632 19 libdispatch.dylib 0x0000000101ffe1f8 _dispatch_root_queue_drain + 376 20 libdispatch.dylib 0x0000000101ffebe4 _dispatch_worker_thread2 + 156 21 libsystem_pthread.dylib 0x00000001be9c2190 _pthread_wqthread + 472 22 libsystem_pthread.dylib 0x00000001be9c4d00 start_wqthread + 4 ) 2018-10-22 14:08:22.129449-0500 123Taxi[3213:960305] *** Terminating app due to uncaught exception 'NSRangeException', reason: ' initWithCoder:: MKMapView must be initialized on the main thread.' *** First throw call stack: (0x1beda7ef8 0x1bdf75a40 0x1becacac4 0x1cfb122ac 0x1c93c3e88 0x1c9362b3c 0x1eb8853b4 0x1c93c3e88 0x1c93c40cc 0x1c9362b3c 0x1eb882cb4 0x1eb6143d0 0x1eb614d7c 0x1eb615044 0x1eb6157b0 0x1eb5484c8 0x1eb53c79c 0x1eb626c98 0x1eb629bac 0x1eb62a210 0x1eb629b04 0x1eb629e40 0x1ebd652e4 0x1ebd6a1b0 0x1ebd6a05c 0x1eb617cdc 0x100f6cc3c 0x100f6d280 0x1bf3807bc 0x1bf394f5c 0x1bf833b6c 0x1bf73bcc8 0x1bf73b19c 0x1bf835a40 0x101feb840 0x101fecde4 0x101ff01e0 0x101fef620 0x101ffe1f8 0x101ffebe4 0x1be9c2190 0x1be9c4d00) libc++abi.dylib: terminating with uncaught exception of type NSException
Login code
import UIKit
import Alamofire
class ViewController: UIViewController {
@IBOutlet var Email: UITextField!
@IBOutlet var Contrasena: UITextField!
var iconClick : Bool!
override func viewDidLoad() {
super.viewDidLoad()
iconClick = true
if UserDefaults.standard.bool(forKey: "UserisLog") == true
{
}
// Do any additional setup after loading the view, typically from a nib.
}
@IBAction func verlacontra(_ sender: UIButton) {
let userPazzword = Contrasena.text!;
if(iconClick == true) {
Contrasena.isSecureTextEntry = false
iconClick = false
} else {
Contrasena.isSecureTextEntry = true
iconClick = true
}
}
//func para mostrar alerta si no se introduce nada
@IBAction func iniciarSesion(_ sender: UIButton) {
//### User guard-let when you check sort of required condition
guard
let emailText = Email.text, !emailText.isEmpty,
let contrasenaText = Contrasena.text, !contrasenaText.isEmpty else
{
displayAlert(title: "Información Faltante", message: "Debes porporcionar un correo y contraseña")
return
}
let myURL = URL(string: ":C:CCCc") //### Use `URL` rather than `NSURL`
var request = URLRequest(url: myURL!) //### Use `URLRequest` as `var` rather than `NSMutableURLRequest`
request.httpMethod = "POST"
let posString = "Email=\(emailText)&Password=\(contrasenaText)" //### You need non-Optional here
request.httpBody = posString.data(using: .utf8)
let task = URLSession.shared.dataTask(with: request) {
data, response, error in
if let error = error {
print("error=\(error)")
return
}
guard let data = data else {
print("Something wrong")
return
}
//var err : NSError? //### You need do-try-catch instead of declaring a variable of `NSError?`
struct Blog: Decodable {
let Response: String
let articles: [Article]
enum CodingKeys : String, CodingKey {
case Response
case articles = "Perfil"
}
}
struct Article: Decodable {
let id: String
let Nombre: String
let Email: String
let Telefono: String
let Email_Contacto: String
let Telefono_Contacto: String
let Nivel: String
}
guard let blog = try? JSONDecoder().decode(Blog.self, from: data) else {
print("Error: Couldn't decode data into Blog")
return
}
if blog.Response == "true"
{
for article in blog.articles {
//aqui guardar los articulos que son id,nombre,email,etc
let emailcapturado = article.Email
if emailcapturado == emailText{
UserDefaults.standard.set(true, forKey: "UserisLog")
UserDefaults.standard.synchronize()
self.performSegue(withIdentifier: "logeadoSegue", sender: nil)
}
}
}
else if blog.Response == "false"{
self.displayAlert(title: "Usuario", message: "Contraseña incorrecta")
}
else if blog.Response == "nothing"{
self.displayAlert(title: "Información", message: "Usuario no existe")
}
}
task.resume()
}
func displayAlert (title:String, message:String){
let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: "Ok", style: .default, handler: nil))
self.present(alertController, animated: true, completion: nil)
}
@IBAction func forgotPass(_ sender: UIButton) {
self.performSegue(withIdentifier: "gotoRecuperacion", sender: nil)
}
@IBAction func crearCuenta(_ sender: UIButton) {
self.performSegue(withIdentifier: "gotoquieneres", sender: nil)
}
//funcion para el teclado que regrese
override func touchesBegan(_ touches: Set, with event: UIEvent?) {
self.view.endEditing(true)
}
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
textField.resignFirstResponder()
return true
}
}
map code
import UIKit
import MapKit
import CoreLocation
class UnaVezLogeadoViewController: UIViewController, CLLocationManagerDelegate, MKMapViewDelegate {
@IBOutlet var map: MKMapView!
@IBOutlet var buttonOulet: UIButton!
@IBOutlet var coordLat: UILabel!
@IBOutlet var coordLong: UILabel!
let locationManager = CLLocationManager()
override func viewDidLoad() {
self.locationManager.requestAlwaysAuthorization()
// For use in foreground
self.locationManager.requestWhenInUseAuthorization()
locationManager.desiredAccuracy = kCLLocationAccuracyBest
//funcion para hacer request a la ubicacion cuando usa el botón
// la funcion empieza a localizarte
locationManager.startUpdatingLocation()
if CLLocationManager.locationServicesEnabled() {
locationManager.delegate = self
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.startUpdatingLocation()
}
map.delegate = self
map.mapType = .standard
map.isZoomEnabled = true
map.isScrollEnabled = true
map.showsUserLocation = true
if let coor = map.userLocation.location?.coordinate{
map.setCenter(coor, animated: true)
}
}
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
let locValue:CLLocationCoordinate2D = manager.location!.coordinate
map.mapType = MKMapType.standard
let span = MKCoordinateSpan(latitudeDelta: 0.05, longitudeDelta: 0.05)
let region = MKCoordinateRegion(center: locValue, span: span)
map.setRegion(region, animated: true)
/*
let annotation = MKPointAnnotation()
annotation.coordinate = locValue
annotation.title = "Yo"
annotation.subtitle = "current location"
map.addAnnotation(annotation)
*/
self.coordLat.text = "latitude: " + String(manager.location!.coordinate.latitude)
self.coordLong.text = "longitude: " + String(manager.location!.coordinate.longitude)
}
@IBAction func iniciar(_ sender: UIButton) {
let request = NSMutableURLRequest(url: NSURL(string: "hehe")! as URL)
request.httpMethod = "POST"
let postString = "Latitud=\(coordLat.text!)&Longitud=\(coordLong.text!)"
request.httpBody = postString.data(using: String.Encoding.utf8)
let task = URLSession.shared.dataTask(with: request as URLRequest) {
data, response, error in
if error != nil {
print("error=\(String(describing: error))")
return
}
print("response = \(String(describing: response))")
let responseString = NSString(data: data!, encoding: String.Encoding.utf8.rawValue)
print("responseString = \(String(describing: responseString))")
}
task.resume()
}
}
What I have tried:
stuck.. everything is functional, i don't know what to do. i can set as the initial VC the map and the Threat doesn't show
解决方案
S7_23Taxi14ViewControllerC13iniciarSesionyySo8UIButtonCFy10Foundation4DataVSg_So13NSURLResponseCSgs5Error_pSgtcfU_ + 2252 8 123Taxi 0x0000000100f6d280
S10Foundation4DataVSgSo13NSURLResponseCSgs5Error_pSgIegggg_So6NSDataCSgAGSo7NSErrorCSgIeyByyy_TR + 316 9 CFNetwork 0x00000001bf3807bc + 32 10 CFNetwork 0x00000001bf394f5c + 176 11 Foundation 0x00000001bf833b6c + 16 12 Foundation 0x00000001bf73bcc8 + 72 13 Foundation 0x00000001bf73b19c + 740 14 Foundation 0x00000001bf835a40 + 272 15 libdispatch.dylib 0x0000000101feb840 _dispatch_call_block_and_release + 24 16 libdispatch.dylib 0x0000000101fecde4 _dispatch_client_callout + 16 17 libdispatch.dylib 0x0000000101ff01e0 _dispatch_continuation_pop + 528 18 libdispatch.dylib 0x0000000101fef620 _dispatch_async_redirect_invoke + 632 19 libdispatch.dylib 0x0000000101ffe1f8 _dispatch_root_queue_drain + 376 20 libdispatch.dylib 0x0000000101ffebe4 _dispatch_worker_thread2 + 156 21 libsystem_pthread.dylib 0x00000001be9c2190 _pthread_wqthread + 472 22 libsystem_pthread.dylib 0x00000001be9c4d00 start_wqthread + 4 ) 2018-10-22 14:08:22.129449-0500 123Taxi[3213:960305] *** Terminating app due to uncaught exception 'NSRangeException', reason: ' initWithCoder:: MKMapView must be initialized on the main thread.' *** First throw call stack: (0x1beda7ef8 0x1bdf75a40 0x1becacac4 0x1cfb122ac 0x1c93c3e88 0x1c9362b3c 0x1eb8853b4 0x1c93c3e88 0x1c93c40cc 0x1c9362b3c 0x1eb882cb4 0x1eb6143d0 0x1eb614d7c 0x1eb615044 0x1eb6157b0 0x1eb5484c8 0x1eb53c79c 0x1eb626c98 0x1eb629bac 0x1eb62a210 0x1eb629b04 0x1eb629e40 0x1ebd652e4 0x1ebd6a1b0 0x1ebd6a05c 0x1eb617cdc 0x100f6cc3c 0x100f6d280 0x1bf3807bc 0x1bf394f5c 0x1bf833b6c 0x1bf73bcc8 0x1bf73b19c 0x1bf835a40 0x101feb840 0x101fecde4 0x101ff01e0 0x101fef620 0x101ffe1f8 0x101ffebe4 0x1be9c2190 0x1be9c4d00) libc++abi.dylib: terminating with uncaught exception of type NSException
Login code
import UIKit import Alamofire class ViewController: UIViewController { @IBOutlet var Email: UITextField! @IBOutlet var Contrasena: UITextField! var iconClick : Bool! override func viewDidLoad() { super.viewDidLoad() iconClick = true if UserDefaults.standard.bool(forKey: "UserisLog") == true { } // Do any additional setup after loading the view, typically from a nib. } @IBAction func verlacontra(_ sender: UIButton) { let userPazzword = Contrasena.text!; if(iconClick == true) { Contrasena.isSecureTextEntry = false iconClick = false } else { Contrasena.isSecureTextEntry = true iconClick = true } } //func para mostrar alerta si no se introduce nada @IBAction func iniciarSesion(_ sender: UIButton) { //### User guard-let when you check sort of required condition guard let emailText = Email.text, !emailText.isEmpty, let contrasenaText = Contrasena.text, !contrasenaText.isEmpty else { displayAlert(title: "Información Faltante", message: "Debes porporcionar un correo y contraseña") return } let myURL = URL(string: ":C:CCCc") //### Use `URL` rather than `NSURL` var request = URLRequest(url: myURL!) //### Use `URLRequest` as `var` rather than `NSMutableURLRequest` request.httpMethod = "POST" let posString = "Email=\(emailText)&Password=\(contrasenaText)" //### You need non-Optional here request.httpBody = posString.data(using: .utf8) let task = URLSession.shared.dataTask(with: request) { data, response, error in if let error = error { print("error=\(error)") return } guard let data = data else { print("Something wrong") return } //var err : NSError? //### You need do-try-catch instead of declaring a variable of `NSError?` struct Blog: Decodable { let Response: String let articles: [Article] enum CodingKeys : String, CodingKey { case Response case articles = "Perfil" } } struct Article: Decodable { let id: String let Nombre: String let Email: String let Telefono: String let Email_Contacto: String let Telefono_Contacto: String let Nivel: String } guard let blog = try? JSONDecoder().decode(Blog.self, from: data) else { print("Error: Couldn't decode data into Blog") return } if blog.Response == "true" { for article in blog.articles { //aqui guardar los articulos que son id,nombre,email,etc let emailcapturado = article.Email if emailcapturado == emailText{ UserDefaults.standard.set(true, forKey: "UserisLog") UserDefaults.standard.synchronize() self.performSegue(withIdentifier: "logeadoSegue", sender: nil) } } } else if blog.Response == "false"{ self.displayAlert(title: "Usuario", message: "Contraseña incorrecta") } else if blog.Response == "nothing"{ self.displayAlert(title: "Información", message: "Usuario no existe") } } task.resume() } func displayAlert (title:String, message:String){ let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert) alertController.addAction(UIAlertAction(title: "Ok", style: .default, handler: nil)) self.present(alertController, animated: true, completion: nil) } @IBAction func forgotPass(_ sender: UIButton) { self.performSegue(withIdentifier: "gotoRecuperacion", sender: nil) } @IBAction func crearCuenta(_ sender: UIButton) { self.performSegue(withIdentifier: "gotoquieneres", sender: nil) } //funcion para el teclado que regrese override func touchesBegan(_ touches: Set, with event: UIEvent?) { self.view.endEditing(true) } func textFieldShouldReturn(_ textField: UITextField) -> Bool { textField.resignFirstResponder() return true } }
map code
import UIKit import MapKit import CoreLocation class UnaVezLogeadoViewController: UIViewController, CLLocationManagerDelegate, MKMapViewDelegate { @IBOutlet var map: MKMapView! @IBOutlet var buttonOulet: UIButton! @IBOutlet var coordLat: UILabel! @IBOutlet var coordLong: UILabel! let locationManager = CLLocationManager() override func viewDidLoad() { self.locationManager.requestAlwaysAuthorization() // For use in foreground self.locationManager.requestWhenInUseAuthorization() locationManager.desiredAccuracy = kCLLocationAccuracyBest //funcion para hacer request a la ubicacion cuando usa el botón // la funcion empieza a localizarte locationManager.startUpdatingLocation() if CLLocationManager.locationServicesEnabled() { locationManager.delegate = self locationManager.desiredAccuracy = kCLLocationAccuracyBest locationManager.startUpdatingLocation() } map.delegate = self map.mapType = .standard map.isZoomEnabled = true map.isScrollEnabled = true map.showsUserLocation = true if let coor = map.userLocation.location?.coordinate{ map.setCenter(coor, animated: true) } } func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) { let locValue:CLLocationCoordinate2D = manager.location!.coordinate map.mapType = MKMapType.standard let span = MKCoordinateSpan(latitudeDelta: 0.05, longitudeDelta: 0.05) let region = MKCoordinateRegion(center: locValue, span: span) map.setRegion(region, animated: true) /* let annotation = MKPointAnnotation() annotation.coordinate = locValue annotation.title = "Yo" annotation.subtitle = "current location" map.addAnnotation(annotation) */ self.coordLat.text = "latitude: " + String(manager.location!.coordinate.latitude) self.coordLong.text = "longitude: " + String(manager.location!.coordinate.longitude) } @IBAction func iniciar(_ sender: UIButton) { let request = NSMutableURLRequest(url: NSURL(string: "hehe")! as URL) request.httpMethod = "POST" let postString = "Latitud=\(coordLat.text!)&Longitud=\(coordLong.text!)" request.httpBody = postString.data(using: String.Encoding.utf8) let task = URLSession.shared.dataTask(with: request as URLRequest) { data, response, error in if error != nil { print("error=\(String(describing: error))") return } print("response = \(String(describing: response))") let responseString = NSString(data: data!, encoding: String.Encoding.utf8.rawValue) print("responseString = \(String(describing: responseString))") } task.resume() } }
What I have tried:
stuck.. everything is functional, i don't know what to do. i can set as the initial VC the map and the Threat doesn't show
problem solve
DispatchQueue.main.async { if blog.response == "true" { for article in blog.articles { //aqui guardar los articulos que son id,nombre,email,etc let emailcapturado = article.email if emailcapturado == emailText{ UserDefaults.standard.set(true, forKey: "UserisLog") UserDefaults.standard.synchronize() self.performSegue(withIdentifier: "logeadoSegue", sender: nil) break //### }
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