Я пытаюсь преобразовать местоположение пользователя в json, прежде чем я смогу вставить его в базу данных mysql с помощью php, кто-нибудь может помочь? Я очень новичок в этом, мой код ниже:
Детали проекта: я пытаюсь создать код, который будет:
Прямо сейчас на моем ярлыке не отображаются координаты или идентификатор пользователя, кто-нибудь может помочь?
Это мой ViewController.m
#import "ViewController.h"
@interface ViewController ()
{
CLLocationManager *locationManager;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.mapView.delegate = self;
locationManager = [[CLLocationManager alloc] init];
[locationManager setDelegate:self];
[locationManager setDistanceFilter:kCLDistanceFilterNone];
[locationManager setDesiredAccuracy:kCLLocationAccuracyBest];
[locationManager startUpdatingLocation];
NSLog(@" lat: %f",locationManager.location.coordinate.latitude);
NSLog(@" lon: %f",locationManager.location.coordinate.longitude);
// Request use on iOS 8
if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_7_1) {
[self.mapView setShowsUserLocation:YES];
} else {
[locationManager requestWhenInUseAuthorization];
}if ([[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"])
{
//App has previously launched
}
else
{
//First launch
NSString *identifierString = [[NSUUID UUID] UUIDString];
[[NSUserDefaults standardUserDefaults] setObject:identifierString forKey:@"uuidKey"];
[[NSUserDefaults standardUserDefaults] synchronize];
}
NSURL *jsonFileUrl = [NSURL URLWithString:@"http://random.name/service.php"];
NSURLRequest *urlRequest = [[NSURLRequest alloc] initWithURL:jsonFileUrl];
[NSURLConnection connectionWithRequest:urlRequest delegate:self];
}
#pragma mark NSURLConnectionDataProtocol Methods
- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
_downloadedData = [[NSMutableData alloc] init];
}
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[_downloadedData appendData:data];
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSMutableArray *_locations = [[NSMutableArray alloc] init];
// Parse the JSON that came in
NSError *error;
NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData:_downloadedData options:NSJSONReadingAllowFragments error:&error];
CLLocationCoordinate2D coordinate;
// Loop through Json objects, create question objects and add them to our questions array
for (int i = 0; i < jsonArray.count; i++)
{
NSDictionary *jsonElement = jsonArray[i];
MKPointAnnotation* marker = [[MKPointAnnotation alloc] init];
marker.title = jsonElement[@"Name"];
marker.subtitle = jsonElement[@"Address"];
coordinate.latitude = [jsonElement [@"Latitude"] doubleValue];
coordinate.longitude = [jsonElement [@"Longitude"] doubleValue];
marker.coordinate = coordinate;
// Add this question to the locations array
[_locations addObject:marker];
NSDictionary* info = [NSDictionary dictionaryWithObjectsAndKeys:
[jsonElement objectForKey:@"Name"], @"uuidKey",
[jsonElement objectForKey:@"Latitude"], @" lat: %f",
[jsonElement objectForKey:@"Longitude"], @"lon: %f",
nil];
//convert object to data
NSData* jsonData = [NSJSONSerialization dataWithJSONObject:info
options:NSJSONWritingPrettyPrinted
error:&error];
//print out the data contents
Label1.text = [[NSString alloc] initWithData:jsonData
encoding:NSUTF8StringEncoding];
}
}
- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status {
if (status == kCLAuthorizationStatusAuthorizedWhenInUse) {
[self.mapView setShowsUserLocation:YES];
}
}
Задача ещё не решена.
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