【代码笔记】翻页效果的实现

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController

@end

#import "RootViewController.h"
#import "FirstViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.

//设置背景色
self.view.backgroundColor=[UIColor redColor];
self.title=@"root";

}
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
//点击root，也就是红色的任何处，页面会像翻书一样翻转。翻转到first,也就是蓝色的界面。当点击顶部root页面部分的时候，页面会重新翻到root，也就是红色的界面。

FirstViewController *firstView=[[FirstViewController alloc]init];
UINavigationController *nav=[[UINavigationController alloc] initWithRootViewController:firstView];
nav.modalTransitionStyle=UIModalTransitionStylePartialCurl;
[self.navigationController presentViewController:nav animated:YES completion:nil];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

#import <UIKit/UIKit.h>

@interface FirstViewController : UIViewController

@end

#import "FirstViewController.h"

@interface FirstViewController ()

@end

@implementation FirstViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.

//设置背景色
self.view.backgroundColor=[UIColor blueColor];
self.title=@"first";
}

- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}