Question

iOS UICollectionView怎样根据item的数量来确定高度

Answer 1

“-(UICollectionViewCell*)collectionView:(UICollectionView*)collectionViewcellForItemAtIndexPath:(NSIndexPath*)indexPath”有：cell.layer.borderColor=CFBridgingRetain(([UIColordarkGrayColor]));cell.layer.borderWidth=0.3;