文件名称：添加缓存-intel单cpu芯片组上电时序
文件大小：20.35MB
文件格式：PDF
更新时间：2024-07-30 20:56:16
iOS动画, core animation, 核心动画
清单14.5 添加缓存 #import "ViewController.h" @interface ViewController() @property (nonatomic, copy) NSArray *imagePaths; @property (nonatomic, weak) IBOutlet UICollectionView *collectionView; @end @implementation ViewController - (void)viewDidLoad { //set up data self.imagePaths = [[NSBundle mainBundle] pathsForResourcesOfType:@"png" inDirectory:@"Vacation Photos"]; //register cell class [self.collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:@"Cell"]; } - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section { return [self.imagePaths count]; ios核心动画高级技巧 326缓存