1.第三方类库
下载地址:
https://github.com/nicklockwood/
所用到的http://www.meituan.com/api/v1/divisions?mtt=1.help%2Fapi.0.0.im7eandj
效果如下:
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代码实现:
根视图:
rootTableViewController.m文件
#import "rootTableViewController.h"#import ""#import "secondViewController.h"@interface rootTableViewController ()@property(nonatomic,strong)NSArray *cityArr;@end@implementation rootTableViewController- (void)viewDidLoad { [super viewDidLoad]; NSString *path=@"http://www.meituan.com/api/v1/divisions?mtt=1.help%2Fapi.0.0.im77fqda"; NSURL *url=[NSURL URLWithString:path]; NSData *data=[NSData dataWithContentsOfURL:url]; *parser=[[*dic=[parser dictionaryWithData:data]; self.cityArr=[NSArray arrayWithArray:dic[@"divisions"][@"division"]]; NSLog(@"%@",self.cityArr); [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"reuseIdentifier"]; self.title=@"城市列表"; // Uncomment the following line to preserve selection between presentations. // self.clearsSelectionOnViewWillAppear = NO; // Uncomment the following line to display an Edit button in the navigation bar for this view controller.// self.navigationItem.rightBarButtonItem = self.editButtonItem; }- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.cityArr.count;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"reuseIdentifier" forIndexPath:indexPath]; cell.textLabel.text=self.cityArr[indexPath.row][@"name"]; return cell;}-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(nonnull NSIndexPath *)indexPath{ secondViewController *sec=[[secondViewController alloc]init]; sec.location=self.cityArr[indexPath.row][@"location"]; sec.title=self.cityArr[indexPath.row][@"name"]; [self.navigationController pushViewController:sec animated:YES];}/*// Override to support conditional editing of the table view.- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the specified item to be editable. return YES;}*//*// Override to support editing the table view.- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { // Delete the row from the data source [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; } else if (editingStyle == UITableViewCellEditingStyleInsert) { // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view } }*//*// Override to support rearranging the table view.- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {}*//*// Override to support conditional rearranging of the table view.- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the item to be re-orderable. return YES;}*//*#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
第二个视图:secondViewController.h
#import <UIKit/UIKit.h>@interface secondViewController : UIViewController@property(nonatomic,strong)NSDictionary *location;@property(nonatomic,strong)NSString *title;@end
secondViewController.m文件
#import "secondViewController.h"@interface secondViewController ()@property(nonatomic,strong)UILabel *latitudeName;@property(nonatomic,strong)UILabel *longitudeName;@property(nonatomic,strong)UILabel *timezoneName;@property(nonatomic,strong)UILabel *latitude;@property(nonatomic,strong)UILabel *longitude;@property(nonatomic,strong)UILabel *timezone;@end@implementation secondViewController- (void)viewDidLoad { [super viewDidLoad]; [self setKongjian]; self.title=[NSString stringWithFormat:@"%@的经纬度",self.title]; self.view.backgroundColor=[UIColor colorWithRed:0.148 green:1.000 blue:0.946 alpha:1.000]; }-(void)setKongjian{ self.latitudeName=[[UILabel alloc]initWithFrame:CGRectMake(100, 200, 100, 30)]; self.latitudeName.text=@"纬度:"; self.latitude=[[UILabel alloc]initWithFrame:CGRectMake(150, 200, 200, 30)]; self.latitude.text=self.location[@"latitude"]; self.longitudeName=[[UILabel alloc]initWithFrame:CGRectMake(100, 250, 100, 30)]; self.longitudeName.text=@"经度:"; self.longitude=[[UILabel alloc]initWithFrame:CGRectMake(150, 250, 200, 30)]; self.longitude.text=self.location[@"longitude"]; self.timezoneName=[[UILabel alloc]initWithFrame:CGRectMake(100, 300, 100, 30)]; self.timezoneName.text=@"时区:"; self.timezone=[[UILabel alloc]initWithFrame:CGRectMake(150, 300, 200, 30)]; self.timezone.text=self.location[@"timezone"]; [self.view addSubview:self.latitudeName]; [self.view addSubview:self.longitudeName]; [self.view addSubview:self.timezoneName]; [self.view addSubview:self.latitude]; [self.view addSubview:self.longitude]; [self.view addSubview:self.timezone];}- (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
2.GData
具体配置过程如下
核心代码
#import "rootTableViewController.h"#import "GData"#import "secondViewController.h"@interface rootTableViewController ()@property(nonatomic,strong)NSMutableDictionary *location;@property(nonatomic,strong)NSMutableArray *locationArr;@end@implementation rootTableViewController- (void)viewDidLoad { [super viewDidLoad]; self.locationArr=[NSMutableArray array];// 获取网络上的 NSURL *url=[NSURL URLWithString:@"http://www.meituan.com/api/v1/divisions?mtt=1.help%2Fapi.0.0.im7envub"]; NSData *data=[NSData dataWithContentsOfURL:url]; // 使用NSData对象初始化 GData0 error:nil]; // 获取根节点 GData[doc rootElement]; // 获取根节点以下的节点 GData@"divisions"] objectAtIndex:0]; NSArray *division=[divisions elementsForName:@"division"];// NSLog(@"%@",division); for (GDatain division) { self.location=[NSMutableDictionary dictionary];// 获取name的节点 GData@"name"] objectAtIndex:0]; NSString *name=[nameElement stringValue]; // 获取location 的节点 GData@"location"] objectAtIndex:0]; // 获取latitude 的节点 GData@"latitude"] objectAtIndex:0]; NSString *latitude=[latitudeElement stringValue];// 获取longitude 的节点 GData@"longitude"] objectAtIndex:0]; NSString *longitude=[longitudeElement stringValue]; // 把他们的值加到一个=字典中 [self.location setObject:name forKey:@"name"]; [self.location setObject:latitude forKey:@"latitude"]; [self.location setObject:longitude forKey:@"longitude"]; // 把字典添加到可变集合中 [self.locationArr addObject:self.location]; } self.title=@"城市列表"; [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:@"reuseIdentifier"]; }- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}#pragma mark - Table view data source- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.locationArr.count;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"reuseIdentifier" forIndexPath:indexPath]; cell.textLabel.text=self.locationArr[indexPath.row][@"name"]; return cell;}-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(nonnull NSIndexPath *)indexPath{ secondViewController *sec=[[secondViewController alloc]init];// 把字典传递到第二个页面 sec.location=self.locationArr[indexPath.row]; [self.navigationController pushViewController:sec animated:YES]; }/*// Override to support conditional editing of the table view.- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the specified item to be editable. return YES;}*//*// Override to support editing the table view.- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { // Delete the row from the data source [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade]; } else if (editingStyle == UITableViewCellEditingStyleInsert) { // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view } }*//*// Override to support rearranging the table view.- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {}*//*// Override to support conditional rearranging of the table view.- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the item to be re-orderable. return YES;}*//*#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
第二个页面类似
3.系统自带的
略
原标题:iOS xml文件的解析方式 XMLDictionary,GDataXMLNode,系统自带的
关键词:IOS