【移動(dòng)應(yīng)用開發(fā)技術(shù)】IOS中城市定位的示例分析

【移動(dòng)應(yīng)用開發(fā)技術(shù)】IOS中城市定位的示例分析

IOS城市定位前言：/upload/information/20200623/126/122648.jpg/upload/information/20200623/126/122649.jpg_locationManger

=

[[CLLocationManager

alloc]

init];

_locationManger.delegate

=

self;

[_locationManger

requestAlwaysAuthorization];//iOS8需要加上，不然定位失敗

_locationManger.desiredAccuracy

=

kCLLocationAccuracyBest;

//最精確模式

_locationManger.distanceFilter

=

100.0f;

//至少10米才請求一次數(shù)據(jù)

[_locationManger

startUpdatingLocation];

//開始定位-

(void)locationManager:(CLLocationManager

*)manager

didFailWithError:(NSError

*)error{

NSLog(@"定位失敗");

[_locationManger

stopUpdatingLocation];//關(guān)閉定位

}

-

(void)locationManager:(CLLocationManager

*)manager

didUpdateLocations:(NSArray

*)locations{

NSLog(@"定位成功");

[_locationManger

stopUpdatingLocation];//關(guān)閉定位

CLLocation

*newLocation

=

locations[0];

NSLog(@"%@",[NSString

stringWithFormat:@"經(jīng)度:%3.5f\n緯度:%3.5f",newLocation.coordinate.latitude,

newLocation.coordinate.longitude]);

//

保存

設(shè)備

的當(dāng)前語言

NSMutableArray

*userDefaultLanguages

=

[[NSUserDefaults

standardUserDefaults]

objectForKey:@"AppleLanguages"];

//

強(qiáng)制

成

簡體中文

[[NSUserDefaults

standardUserDefaults]

setObject:[NSArray

arrayWithObjects:@"zh-hans",

nil

nil]

forKey:@"AppleLanguages"];

CLGeocoder

*

geoCoder

=

[[CLGeocoder

alloc]

init];

[geoCoder

reverseGeocodeLocation:newLocation

completionHandler:^(NSArray

*placemarks,

NSError

*error)

{

for

(CLPlacemark

*

placemark

in

placemarks)

{

NSDictionary

*test

=

[placemark

addressDictionary];

//

Country(國家)

State(城市)

SubLocality(區(qū))

NSLog(@"%@",

[test

objectForKey:@"State"]);

//

當(dāng)前設(shè)備

在強(qiáng)制將城市改成

簡體中文

后再還原之前的語言

[[NSUserDefaults

standardUserDefaults]

setObject:userDefaultLanguages

forKey:@"AppleLanguages"];

}

}];