YuanLiYin079的博客

@property (nonatomic, strong) UIScrollView *ydyScrollView;@property (nonatomic ,strong) NSArray *imgArr; // 图片数组@property (nonatomic ,strong) UIPageControl *page; // 分页控件@property (nonatomic ,str...

定义属性 – 定时器@property (nonatomic ,strong) NSTimer *timer; // 定时器//设置定时器 self.timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(change:) userInfo:nil repeats...