How to Create a controller-manage its navigation Controller

 

• Method for creating a controller

1. Create a storyboard

 1 self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds]; 2      3     self.window.backgroundColor = [UIColor blueColor]; 4     5     UIStoryboard *story = [UIStoryboard storyboardWithName:@"Main" bundle:nil]; 6      7 //    SDoneViewController *vc = [story instantiateInitialViewController]; 8      9     SDoneViewController *VC1 = [story instantiateViewControllerWithIdentifier:@"two"];10     11     self.window.rootViewController = VC1;12     13     14     [self.window makeKeyAndVisible];15     16     return YES;

2. directly create a controller

    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];        self.window.backgroundColor = [UIColor blueColor];    SDoneViewController *vc = [[SDoneViewController alloc] init];        self.window.rootViewController = vc;            [self.window makeKeyAndVisible];        return YES;

3. Create a controller through XIB

elf.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];        self.window.backgroundColor = [UIColor blueColor];       SDThreeViewController *three = [[SDThreeViewController alloc] initWithNibName:@"three" bundle:nil];        self.window.rootViewController = three;            [self.window makeKeyAndVisible];        return YES;

 

 

How to Create a controller-manage its navigation Controller