苹果系统本身自带一个地图APP,但是功能并不是很强大,但是一些简单的导航功能还是能做出来的,下面贴上我的代码

//
// ViewController.m
// 系统APP导航
//
// Created by 张秀清 on 15/5/4.
// Copyright (c) 2015年 张秀清. All rights reserved.
//

#import "ViewController.h"

#import

@interface ViewController ()
/**
* 输入起点
*/
@property (nonatomic,strong) UITextField *startTF;
/**
* 输入终点
*/
@property (nonatomic,strong) UITextField *endTF;
/**
* 开始导航按钮
*/
@property (nonatomic,strong) UIButton *navigateButton;
/**
* 地理编码器
*/
@property (nonatomic,strong) CLGeocoder *geocoder;

@end

@implementation ViewController

#pragma mark - 懒加载
-(CLGeocoder *)geocoder{

if (!\_geocoder) {  
    \_geocoder = \[\[CLGeocoder alloc\]init\];  
}  
return \_geocoder;  

}

• (void)viewDidLoad {
  [super viewDidLoad];

  [self initUI];
  }

#pragma mark - 初始化UI
-(void)initUI{

\_startTF = \[\[UITextField alloc\]initWithFrame:CGRectMake(50, 100, 150, 50)\];  
\_startTF.borderStyle = UITextBorderStyleRoundedRect;  
\_startTF.placeholder = @"begin";  
\[self.view addSubview:\_startTF\];

\_endTF = \[\[UITextField alloc\]initWithFrame:CGRectMake(50, 150, 150, 50)\];  
\_endTF.borderStyle = UITextBorderStyleRoundedRect;  
\_endTF.placeholder = @"end";  
\[self.view addSubview:\_endTF\];

\_navigateButton = \[UIButton buttonWithType:UIButtonTypeSystem\];  
\_navigateButton.frame = CGRectMake(50, 200, 100, 50);  
\[\_navigateButton setTitle:@"start" forState:UIControlStateNormal\];  
\[\_navigateButton addTarget:self action:@selector(startNavigation) forControlEvents:UIControlEventTouchUpInside\];  
\[self.view addSubview:\_navigateButton\];  

}

#pragma mark - 开始导航
-(void)startNavigation{

\[self.geocoder geocodeAddressString:self.startTF.text completionHandler:^(NSArray \*placemarks, NSError \*error) {

    /\*\*  
     \*  获取初始位置信息  
     \*/  
    if (placemarks.count == 0) {  
        return ;  
    }  
    CLPlacemark \*startCLPlacemark = \[placemarks lastObject\];

    \[self.geocoder geocodeAddressString:self.endTF.text completionHandler:^(NSArray \*placemarks, NSError \*error) {  
        /\*\*  
         \*  获取终点位置信息  
         \*/  
        if (placemarks.count == 0) {  
            return ;  
        }  
        CLPlacemark \*endCLPlacemark = \[placemarks lastObject\];

        //开始导航  
        \[self navigateWithStartCLPlacemark:startCLPlacemark endCLPlacemark:endCLPlacemark\];  
    }\];

}\];  

}

//开始导航
-(void)navigateWithStartCLPlacemark:(CLPlacemark *)startCLPlacemark endCLPlacemark:(CLPlacemark *)endCLPlacemark{

MKPlacemark \*startMKPlacemark = \[\[MKPlacemark alloc\]initWithPlacemark:startCLPlacemark\];  
MKPlacemark \*endMKPlacemark = \[\[MKPlacemark alloc\]initWithPlacemark:endCLPlacemark\];

MKMapItem \*startItem = \[\[MKMapItem alloc\]initWithPlacemark:startMKPlacemark\];  
MKMapItem \*endItem = \[\[MKMapItem alloc\]initWithPlacemark:endMKPlacemark\];

NSMutableDictionary \*dict = \[NSMutableDictionary dictionary\];  
dict\[MKLaunchOptionsMapTypeKey\] = @(MKMapTypeStandard);//地图模式  
dict\[MKLaunchOptionsDirectionsModeKey\] = MKLaunchOptionsDirectionsModeDriving;//导航模式(走路/开车)

\[MKMapItem openMapsWithItems:@\[startItem,endItem\] launchOptions:dict\];//打开系统地图开始导航

}
@end