IOS 系统基站定位

最新推荐文章于 2021-01-12 00:53:16 发布

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最新推荐文章于 2021-01-12 00:53:16 发布

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文章标签： python

原文链接：https://my.oschina.net/lewis180/blog/343071

本文介绍了一个iOS应用中实现定位功能的具体方法。通过使用CLLocationManager来启动定位更新，并在定位成功后利用CLGeocoder进行地址解析，实现了从经纬度获取详细地址的需求。文中还展示了如何在Swift中设置定位精度及距离过滤器。

2019独角兽企业重金招聘Python工程师标准>>>

/**

* 初始化定位

*/

- (void)paepareLocation {

self.locationManager = [[CLLocationManager alloc] init];

self.locationManager.delegate = self;

self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;

self.locationManager.distanceFilter = kCLLocationAccuracyThreeKilometers;

[self.locationManager startUpdatingLocation];

self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;

}

/**

* 定位成功

*/

-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {

[self.locationManager stopUpdatingLocation];

CLGeocoder *geocoder = [[CLGeocoder alloc] init];

CLLocation *location = [[CLLocation alloc] initWithLatitude:newLocation.coordinate.latitude

longitude:newLocation.coordinate.longitude];

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

if (error){

NSLog(@"error: %@", error);

return;

}

NSLog(@"定位成功");

CLPlacemark *placemark1 = [placemarks objectAtIndex:0];

[self showData:placemark1.addressDictionary];

}];

NSLog(@"firstviewctroller 定位成功latitude = %f",newLocation.coordinate.latitude);

NSLog(@"longitude = %f",newLocation.coordinate.longitude);

_longitude = [NSString stringWithFormat:@"%f",newLocation.coordinate.longitude];

_latitude = [ NSString stringWithFormat:@"%f",newLocation.coordinate.latitude];

}

/**

* 显示定位信息

*

* @param dic 位置数据

*/

-(void)showData:(NSDictionary *)dic

{

_addressLabel.text =[NSString stringWithFormat:@"%@",[dic objectForKey:@"City"]];

NSArray *array = [dic objectForKey:@"FormattedAddressLines"];

NSString *str8 =[NSString stringWithFormat:@"%@",[array objectAtIndex:0]];

NSLog(@"FormattedAddressLines = %@",str8);

}

转载于:https://my.oschina.net/lewis180/blog/343071