UIViewController use
1 appdelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
// Override point for customization after application launch.
self.viewController = [[[ViewController alloc] initWithNibName:@"ViewController" bundle:nil] autorelease];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
return YES;
}
2 ViewController.h
@interface ViewController : UIViewController
3 viewcontroller.m
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
self.view.backgroundColor=[UIColor brownColor];
//UIImage *img = [UIImage imageNamed:@"app_bg.png"];
//self.view.backgroundColor=[UIColor colorWithPatternImage:img];
if(!self.array)
{
self.array=[NSArray arrayWithObjects:@"aa",@"bb",@"cc", nil];
}
self.title=@"test";
UILabel* label1=[[UILabel alloc] initWithFrame:CGRectMake(0, 0, 40, 40)];
label1.backgroundColor=[UIColor blackColor];
label1.text=[self.array objectAtIndex:0];
[self.view addSubview:label1];
}