定位- CLGeoencoder - 反编码

#import "ViewController.h"

#import "MBProgressHUD+MJ.h"

#import <CoreLocation/CoreLocation.h>

@interface ViewController ()

@property (nonatomic, strong) CLGeocoder *geocoder; // 编码对象

@property (weak, nonatomic) IBOutlet UILabel *detailLabel; // 详细地址

@property (weak, nonatomic) IBOutlet UITextField *latitudeField; // 纬度

@property (weak, nonatomic) IBOutlet UITextField *longitudeField; // 经度

@end

@implementation ViewController

/**

*  反地理编码

*

*/

- (IBAction)encoderBtn:(id)sender

{

// 1. 获取用户输入的经纬度

NSString *longitude = self.longitudeField.text;

NSString *latitude = self.latitudeField.text;

if (longitude.length == 0 || longitude == nil || latitude.length == 0 || latitude == nil) {

[MBProgressHUD showError:@"请输入经纬度" toView:self.view];

return;

}

// 2. 创建CLLocation对象

CLLocation *location = [[CLLocation alloc] initWithLatitude:[latitude doubleValue] longitude:[longitude doubleValue]];

// 3. 反编码 - 输出地标信息

/**

*  反编码

*

*  @param CLLocation - 有经度纬度等信息

*/

[self.geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {

for (CLPlacemark *placemark in placemarks) {

LogRed(@"%@  -- %@ --- %f --- %f",placemark.name, placemark.addressDictionary, placemark.location.coordinate.longitude, placemark.location.coordinate.latitude);

NSMutableString *mutstr = [NSMutableString string];

for (NSString *subStr in placemark.addressDictionary[@"FormattedAddressLines"]) {

[mutstr appendString:subStr];

}

LogGreen(@"%@",mutstr);

}

}];

}

- (void)viewDidLoad {

[super viewDidLoad];

//

}

/**

*  懒加载

*/

- (CLGeocoder *)geocoder{

if (!_geocoder) {

_geocoder = [[CLGeocoder alloc] init];

}

return _geocoder;

}