IOS collectionViewCell防止复用的两种方法
collectionView 防止cell复用的方法一:
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//在创建collectionView的时候注册cell(一个分区) UICollectionViewCell *cell=[collectionView dequeueReusableCellWithReuseIdentifier:@“cell" forIndexPath:indexPath]; for (UIView *view in cell.contentView.subviews) { [view removeFromSuperview]; } |
collectionView 防止cell复用的方法二:
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//在cellForItem方法中注册cell(多个分区) NSString *identifier=[NSString stringWithFormat:@ "%ld%ld" ,( long )indexPath.section,( long )indexPath.row]; [collect registerClass:[UICollectionViewCell class ] forCellWithReuseIdentifier:identifier]; UICollectionViewCell *cell=[collectionView dequeueReusableCellWithReuseIdentifier:identifier forIndexPath:indexPath]; for (id subView in cell.contentView.subviews){ if (subView){ [subView removeFromSuperview]; } } |
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