1.综述
几行代码搞定图片轮播器
- CollectionView复用cell的机制,不管当前的section有道少了item,当cell的宽和屏幕的宽一致是,当前屏幕最多显示两个cell(图片切换时是两个cell),切换完成时有且仅有一个cell,即使放大1000倍,内存中最多加载两个cell,所以不会造成内存暴涨现象
2. 效果图
3.仅仅需要几行代码
CGFloat pointY = 44 + [UIApplication sharedApplication].statusBarFrame.size.height;
ZYCycleView *cycleView = [[ZYCycleView alloc] initWithFrame:CGRectMake(0, pointY, [UIScreen mainScreen].bounds.size.width, 220)];
cycleView.imageURLStringArr = self.imageURLStringArr;
cycleView.mode = HMCycleViewContentModeScaleAspectFill;
cycleView.delegate = self;
[self.view addSubview:cycleView];