如何在iPhone应用程序中找到两个位置之间的方向? [英] How to find direction between two location in iPhone application?

问题描述

我正在尝试使用iOS框架在两个位置之间找到方向，但是我找不到合适的解决方案.

I am trying to find direction between two location using iOS framework but I am not able to find proper solution .

推荐答案

您可以使用不同的方法来查找两个位置之间的方向.

You can use different methods for finding the direction between two location.

(1)使用Google Maps

(1) Using Google Maps

NSString *urlString = [NSString stringWithFormat:@"http://maps.google.com/maps?saddr=%f,%f&daddr=%f,%f", currentLatitude, currentLongitude, destinationLatitude, destinationLongitude];

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];

(2)使用Apple Maps:

(2) Using Apple Maps:

NSString *urlString = [NSString stringWithFormat:@"http://maps.apple.com/maps?saddr=%f,%f&daddr=%f,%f", currentLatitude, currentLongitude, destinationLatitude, destinationLongitude];

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];

如果您需要任何帮助，请告诉我.

Please let me know if you need any help.

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