这是从美团弄得xml文件，地区和经纬度。
你点了地区以后 ， 就可以查看经纬度 ，因为笔者懒， 有现成的文本框 ， 所有偷懒了。
下面是一些枯燥的代码了 。
#import#import "RootTableViewController.h"@interface AppDelegate : UIResponder @property (strong, nonatomic) UIWindow *window;@end
#import "AppDelegate.h"@interface AppDelegate ()@end@implementation AppDelegate- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window.rootViewController=[[UINavigationController alloc] initWithRootViewController:[[RootTableViewController alloc] initWithStyle:UITableViewStyleGrouped]]; return YES;}
#import#import "SecondViewController.h"@interface RootTableViewController : UITableViewController @property(strong,nonatomic)NSMutableArray *arr;@property(strong,nonatomic)NSMutableDictionary *dic1;@property(strong,nonatomic)NSString *str;@property(strong,nonatomic)NSMutableArray *arrname;@end
#import "RootTableViewController.h"@interface RootTableViewController ()@end@implementation RootTableViewController- (void)viewDidLoad { [super viewDidLoad]; self.title=@"城市列表"; self.arrname=[NSMutableArray array]; NSURL *url=[NSURL URLWithString:@"http://www.meituan.com/api/v1/divisions?mtt=1.help%2Fapi.0.0.im7coqq1"]; NSData *data=[NSData dataWithContentsOfURL:url]; NSXMLParser *parser=[[NSXMLParser alloc]initWithData:data]; parser.delegate=self; BOOL bol=[parser parse]; NSLog(@"%d",bol); [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"reuseIdentifier"];}/** * 文档开始解析 * * @param parser parser */- (void)parserDidStartDocument:(NSXMLParser *)parser{ self.arr=[NSMutableArray array];}/** * 解析完毕 * * @param parser parser */- (void)parserDidEndDocument:(NSXMLParser *)parser{ NSLog(@"%@",self.arr);}/** * 文档元素 解析开始 * * @param parser 解析的对象 * @param elementName 元素的名称 * @param namespaceURI 命名空间 * @param qName * @param attributeDict 属性的字典 */-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(nullable NSString *)namespaceURI qualifiedName:(nullable NSString *)qName attributes:(NSDictionary *)attributeDict{ if ([elementName isEqualToString:@"division"]) { self.dic1=[NSMutableDictionary dictionary]; [self.dic1 setDictionary:attributeDict]; }}/** * 文档中元素 解析结束 * * @param parser 解析的对象 * @param elementName 元素的名称 * @param namespaceURI 命名空间 * @param qName 属性的字典 */- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(nullable NSString *)namespaceURI qualifiedName:(nullable NSString *)qName{ if ([elementName isEqualToString:@"name"]||[elementName isEqualToString:@"latitude"]||[elementName isEqualToString:@"longitude"]) { [self.dic1 setObject:self.str forKey:elementName]; } else if ([elementName isEqualToString:@"division"]) { [self.arr addObject:self.dic1]; }}/** * 解析文件元素的内容 * * @param parser 解析对象 * @param string 显示的文本内容 */- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{ self.str=string;}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}#pragma mark - Table view data source- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1;}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.arr.count;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"reuseIdentifier" forIndexPath:indexPath]; for (NSDictionary *dic in self.arr) { [self.arrname addObject:dic[@"name"]]; } cell.textLabel.text=self.arrname[indexPath.row]; return cell;}-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ NSLog(@"%@",self.arr[indexPath.row]); SecondViewController *secondvc=[[SecondViewController alloc] init]; secondvc.strweidu=self.arr[indexPath.row][@"latitude"]; secondvc.strjindu=self.arr[indexPath.row][@"longitude"]; [self presentViewController:secondvc animated:YES completion:nil];}@end
#import "ViewController.h"#import "RootTableViewController.h"@interface SecondViewController : ViewController@property(strong,nonatomic)UILabel *lblname;@property(strong,nonatomic)UILabel *lblpwd;@property(strong,nonatomic)UITextField *name;@property(strong,nonatomic)UITextField *pwd;@property(strong,nonatomic)UIButton *buton;@property(strong,nonatomic)NSString *strweidu;@property(strong,nonatomic)NSString *strjindu;@end
#import "SecondViewController.h"@interface SecondViewController ()@end@implementation SecondViewController- (void)viewDidLoad { [super viewDidLoad]; UIImageView *image=[[UIImageView alloc]initWithFrame:self.view.frame ]; [image setImage:[UIImage imageNamed:@"15EADA084F41FF349CED23058FD34D0E"]]; [self.view addSubview:image]; self.lblname=[[UILabel alloc]initWithFrame:CGRectMake(50, 200, 100, 50)]; self.lblname.text=@"精度"; [self.view addSubview:self.lblname]; self.lblpwd=[[UILabel alloc]initWithFrame:CGRectMake(50, 330, 100, 50)]; self.lblpwd.text=@"维度"; [self.view addSubview:self.lblpwd]; self.name=[[UITextField alloc] initWithFrame:CGRectMake(150, 200, 200, 50)]; [self.view addSubview:self.name]; self.name.text =self.strweidu; self.name.borderStyle=UITextBorderStyleRoundedRect; self.pwd=[[UITextField alloc] initWithFrame:CGRectMake(150, 330, 200, 50)]; [self.view addSubview:self.pwd]; self.pwd.text=self.strjindu; self.pwd.borderStyle=UITextBorderStyleRoundedRect; self.buton=[[UIButton alloc] initWithFrame:CGRectMake(120, 400, 174, 66)]; self.buton.backgroundColor=[UIColor colorWithRed:0.532 green:1.000 blue:0.161 alpha:1.000]; self.buton.layer.cornerRadius=10; [self.buton setTitle:@"确认" forState:0]; [self.buton setTitleColor:[UIColor whiteColor] forState:0]; [self.buton addTarget:self action:@selector(next) forControlEvents:UIControlEventTouchUpInside]; [self.view addSubview:self.buton];}-(void)next{ RootTableViewController *root=[[RootTableViewController alloc]init]; [self presentViewController:root animated:YES completion:nil];}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { // Get the new view controller using [segue destinationViewController]. // Pass the selected object to the new view controller.}*/@end