轮播图

先导入YZCycleScrollView和SDWebImage
然后:

• (void)viewDidLoad {
  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.
  //标题
  NSArray *titles = @[@"腾讯", @"京东", @"阿里巴巴", @"小米"];
  NSArray *images = @[@"https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=624026161,316177573&fm=27&gp=0.jpg", @"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1508935179522&di=0b13b5528b6cd4c28093e373a9162b69&imgtype=0&src=http%3A%2F%2Fpic22.nipic.com%2F20120711%2F9782298_190753257000_2.jpg", @"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1508935202373&di=d9198e986b6e61f6294114718cca679a&imgtype=0&src=http%3A%2F%2Fpic2.ooopic.com%2F10%2F60%2F11%2F96b1OOOPIC8f.jpg", @"https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=3846820649,3284377375&fm=27&gp=0.jpg"];
  NSArray *urls = @[@"http://www.qq.com", @"http://www.jd.com", @"http://www.taobao.com", @"http://www.xiaomi.com"];

  YZCycleScrollView *cycleScrollView = [[YZCycleScrollView alloc] initWithFrame:CGRectMake(0, self.view.bounds.size.height/6, self.view.bounds.size.width, self.view.bounds.size.height/4) titles:titles images:images urls:urls autoPlay:YES delay:3.0f];
  cycleScrollView.delegate = self;
  [self.view addSubview:cycleScrollView];

}

• (void)cycleScrollViewDidSelectedImage:(YZCycleScrollView *)cycleScrollView index:(int)index {
  NSLog(@"触发代理点击事件，图片序号：%d, title名称：%@, url地址：%@", index, cycleScrollView.titles[index], cycleScrollView.urls[index]);
  }