1 - (void)viewDidLoad {
2 [super viewDidLoad];
3 //滚动视图,可以对屏幕内容进行滚屏查看。
4
5 UIScrollView* sv = [[UIScrollView alloc]init];
6
7 sv.frame = CGRectMake(0, 0, 320, 576);
8 //设置背景颜色
9 sv.backgroundColor = [UIColor orangeColor];
10
11 //设置画布的大小,画布显示在滚动视图内部,一般大于frame的大小。
12 sv.contentSize = CGSizeMake(320,576*5);
13 // 是否按照整页来滚动
14 sv.pagingEnabled = YES;
15 // 是否可以开启滚动效果
16 sv.scrollEnabled = YES;
17
18 //是否可以边缘弹动效果
19 sv.bounces = YES;
20 //开启横向弹动效果
21 sv.alwaysBounceHorizontal = YES;
22 //开启纵向弹动效果
23 sv.alwaysBounceVertical = YES;
24 //显示横向滚动条
25 sv.showsHorizontalScrollIndicator = YES;
26 //显示纵向滚动条
27 sv.showsVerticalScrollIndicator = YES;
28
29 for(int i=0;i<2;i++)
30 {
31 NSString* strName = [NSString stringWithFormat:@"%d.jpg",i+1];
32 UIImage* image = [UIImage imageNamed:strName];
33
34 UIImageView* iView = [[UIImageView alloc] initWithImage:image];
35
36 iView.frame = CGRectMake(0, 576*i, 320, 576);
37
38 [sv addSubview:iView];
39
40 }
41
42 [self.view addSubview:sv];
43
44 }