[某鸥实训记][objective-c][第五天][个人笔记]

 1 - (void)viewDidLoad {
 2     [super viewDidLoad];
 3     //控制条?不透明
 4     self.navigationController.navigationBar.translucent = NO;
 5     UIScrollView *scroll = [[UIScrollView alloc] init];
 6     scroll.frame = self.view.frame;
 7     scroll.backgroundColor = [UIColor darkGrayColor];
 8     scroll.contentSize = CGSizeMake(self.view.frame.size.width*5, self.view.frame.size.height-64);
 9     NSLog(@"%f",(double) self.navigationController.navigationBar.frame.size.height);
10     //一页一页的滑动
11     scroll.pagingEnabled = YES;
12     scroll.contentOffset = CGPointMake(self.view.frame.size.width*2,0);
13     [self.view addSubview:scroll];
14     
15     for (int i=0;i<5; i++) {
16         UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(image)];
17         UIImageView *imageView = [[UIImageView alloc] init];
18         imageView.userInteractionEnabled = YES;
19         imageView.frame = CGRectMake(self.view.frame.size.width*i, 0, self.view.frame.size.width, self.view.frame.size.height-64);
20         NSLog(@"%f",(double) self.navigationController.navigationBar.frame.size.height);
21         imageView.image = [UIImage imageNamed:[NSString stringWithFormat:@"t%d.png",i+1]];
22         [imageView addGestureRecognizer:tap];
23         [scroll addSubview:imageView];
24     }
25     // Do any additional setup after loading the view, typically from a nib.
26 }
27 
28 - (void)image{
29     FirstViewController *firstVC = [FirstViewController new];
30     [self.navigationController pushViewController:firstVC animated:YES];
31 }