The use of Mapkit displays the current location

1. Add mapkit.framework frame, add field in Plist, to get user's current position setting

Nslocationalwaysusagedescription

2. Code

#import "ViewController.h"

#import <MapKit/MapKit.h>

@interface Viewcontroller () <mkmapviewdelegate>

@property (weak, nonatomic) iboutlet mkmapview *mapkit;

Location Information

@property(nonatomic,strong)cllocation*location;

geocoding Objects

@property(nonatomic,strong)clgeocoder*geocide;

@property(nonatomic,strong)Cllocationmanager*manager;

@end

@implementation Viewcontroller

-(void) viewdidload {

[Super viewdidload];

// type of map display

Mkmaptypestandard: Standard type

Mkmaptypesatellite: satellite model

Mkmaptypehybrid: Mixed model

self. Mapkit. Maptype=mkmaptypestandard;

Tracking user locations in iOS8

if([[uidevice currentdevice]. Systemversion doublevalue]>8.0)

{

self. Manager =[[cllocationmanager alloc]init];

[self. Manager requestalwaysauthorization];

}

// settings do not allow map rotation

self. Mapkit. rotateenabled=NO;

self. Mapkit. Delegate=self;

// set mapkit How to get the user's location

Mkusertrackingmodenone not tracking

MKUSERTRACKINGMODEFOLLOW Tracking

Mkusertrackingmodefollowwithheading track and get the user's direction

self. Mapkit. Usertrackingmode=mkusertrackingmodefollowwithheading;

}

-(clgeocoder*) geocide

{

if (_geocide= =Nil) {

_geocide=[[clgeocoder alloc]init];

}

return _geocide;

}

-(void) Mapview: (mkmapview *) Mapview didupdateuserlocation: (mkuserlocation *) userlocation

{

// use geocoding to get location , set title

[self. Geocide reversegeocodelocation: userlocation. Location completionhandler: ^ (nsarray *placemarks, nserror *error) {

clplacemark *mark=[placemarks firstobject];

Userlocation. title=mark. Name;

Userlocation. subtitle=mark. Locality;

}];

// Use the map's current location settings to display the area

cllocationcoordinate2d center=userlocation. Location. coordinate;

// Specify the latitude span

mkcoordinatespan span=mkcoordinatespanmake(0.009310,0.007812);

// Specify the display area in the

mkcoordinateregion region=mkcoordinateregionmake(center, span);

// Set display area

[self . Mapkit setregion: region];

}

-(void) Mapview: (mkmapview *) Mapview regiondidchangeanimated: (BOOL) animated

{

// map Area change complete

NSLog(@ "%f,%f",self. Mapkit. Region. Span. Latitudedelta,self. Mapkit. Region. Span. Longitudedelta);

}

@end

The use of Mapkit displays the current location