Simple use of iOS UIScrollView

//// ViewController. m // ScrollView_T1119 // Created by du jia on 13-4-8. // Copyright (c) June 2013 dujia. all rights reserved. // # import "ViewController. h "@ interface ViewController () @ end @ implementation ViewController-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. UIScrollView * scrollerView = [[UIScrollView alloc] initWithFrame: CGRectMake (0, 0,320,548)]; scrollerView. contentSize = CGSizeMake (800,800); scrollerView. scrollEnabled = YES; scrollerView. delegate = self; scrollerView. bounces = NO; scrollerView. required = YES; UIImageView * imageView = [[UIImageView alloc] initWithFrame: CGRectMake (0, 0,800,800)]; [imageView setImage: [UIImage imageNamed: @ "xiaonan.jpg"]; [scrollerView addSubview: imageView]; [self. view addSubview: scrollerView];}-(void) didReceiveMemoryWarning {[super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated .} @ end