1. Hello,Tuzhi
Anyone can play iPhone
2nd

2. Model-View-Controller (MVC)

3. Left Left
Right Right

7. TuzhiwuViewController.h
.h
#import <UIKit/UIKit.h>
@interface TuzhiwuViewController : UIViewController
{
UILabel *statusText;
}
@property (nonatomic, retain) IBOutlet UILabel *statusText;
- (IBAction)buttonPressed:(id)sender;
@end

8. TuzhiwuViewController.m
.m
@synthesize statusText;
- (IBAction)buttonPressed:(id)sender {
NSString *title = [sender
titleForState:UIControlStateNormal];
NSString *newText = [[NSString alloc]
initWithFormat:@"%@ Go Go Go.", title];
statusText.text = newText;
}

12. MVC
View
Model
Controller View Model

13. MVC
ATM

14. MVC-
(View)
(Model)
(Controller)
Controller ATM
Controller

15. MVC-
View Model
,Model View

16. MVC