ios项目：天气预报

1.//
2.//  cityViewController.h
3.//  weather1
4.//
5.//  Created by HeJiasheng on 13-11-12.
6.//  Copyright (c) 2013年 HeJiasheng. All rights reserved.
7.//
8.
9.#import <UIKit/UIKit.h>
10.
11.@interface cityViewController : UIViewController
12.
13.@property (strong, nonatomic) IBOutlet UITextView *text1;
14.@property (strong, nonatomic) IBOutlet NSString *textcontent;
15.@end

1.- (void)viewDidLoad
2.{
3.    [super viewDidLoad];
4.    self.text1.text= textcontent;
5.  // Do any additional setup after loading the view.
6.}

1.//
2.//  ViewController.h
3.//  weather1
4.//
5.//  Created by HeJiasheng on 13-11-12.
6.//  Copyright (c) 2013年 HeJiasheng. All rights reserved.
7.//
8.
9.#import <UIKit/UIKit.h>
10.
11.@interface ViewController : UITableViewController
12.
13.@end

1.- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
2.    if ([segue.identifier isEqualToString:@"cityinfo"]) {
3.        NSIndexPath *indexPath = [self.tableView indexPathForSelectedRow];
4.        UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:indexPath];
5.      
6.        if ([[[cell textLabel] text] isEqualToString: @"北京"]) {
7.            NSError *error;
8.            NSURL *URL = [NSURL URLWithString:@"http://m.weather.com.cn/data/101010100.html"];
9.            NSData *data = [NSData dataWithContentsOfURL:URL];
10.            NSDictionary *Dic = [NSJSONSerialization JSONObjectWithData:data
11.                                                            options:NSJSONReadingMutableContainers
12.                                                            error:&error];
13.         
14.            NSDictionary *Info = [Dic objectForKey:@"weatherinfo"];
15.      
16.        cityViewController *destViewController = segue.destinationViewController;
17.          
18.            destViewController.textcontent = [NSString stringWithFormat: @"今天是 %@  %@  %@  的天气状况是：%@  %@ ",[Info objectForKey:@"date_y"],[Info objectForKey:@"week"],[Info objectForKey:@"city"], [Info objectForKey:@"weather1"], [Info objectForKey:@"temp1"]];
19.
20.        }
21.
22.    }
23.}