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#import "ViewController.h"
#import <CoreLocation/CoreLocation.h>
@interface ViewController ()
/** 地理编码对象 ***/
@property (nonatomic, strong) CLGeocoder *geocoder;
@property (weak, nonatomic) IBOutlet UITextField *addressField; // 地址
@property (weak, nonatomic) IBOutlet UILabel *longitudeLabel; // 经度
@property (weak, nonatomic) IBOutlet UILabel *latitudeLabel; // 纬度
@property (weak, nonatomic) IBOutlet UILabel *detailLabel; // 具体地址
@end
@implementation ViewController
- (IBAction)codingBtn:(id)sender {
// 0.获取输入位置
NSString *addressStr = self.addressField.text;
if (addressStr == nil || addressStr.length == 0) {
LogGreen(@"请输入地址");
return;
}
// 1. 创建地理编码对象
// 2. 利用地理编码对象编码
[self.geocoder geocodeAddressString:addressStr completionHandler:^(NSArray *placemarks, NSError *error) {
// placemarks: 地标数组, 每一个地标包含了该位置的经纬度以及城市 区域 国家代码 邮编等信息
// 获取数组中第一个 信息
CLPlacemark *placemark = [placemarks firstObject];
self.longitudeLabel.text = [NSString stringWithFormat:@"%f",placemark.location.coordinate.longitude];
self.latitudeLabel.text = [NSString stringWithFormat:@"%f",placemark.location.coordinate.latitude];
NSDictionary *addressDic = placemark.addressDictionary;
/**
* City = Beijing;
Country = China;
CountryCode = CN;
FormattedAddressLines = (
"Beijing China"
);
State = Beijing;
*/
NSArray *addresses = addressDic[@"FormattedAddressLines"];
NSMutableString *mutstr = [NSMutableString string];
for (NSString *subStr in addresses) {
[mutstr appendString:subStr];
}
self.detailLabel.text = mutstr; // 模拟器设置成 中文 - 输出显示为中文
LogRed(@"%@ - %@ - %f - %f",placemark.name, placemark.addressDictionary, placemark.location.coordinate.longitude, placemark.location.coordinate.latitude);
}];
// 键盘弹回
[self.view endEditing:YES];
}
/**
* 1. 创建地理编码对象
*/
- (CLGeocoder *)geocoder{
if (!_geocoder) {
_geocoder = [[CLGeocoder alloc] init];
}
return _geocoder;
}
- (void)viewDidLoad {
[super viewDidLoad];
// NSLocationAlwaysUsageDescription
// NSLocationWhenInUseDescription
}
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原文地址：http://www.cnblogs.com/guangleijia/p/4826890.html
