如何为uicollectionview设置约束条件，以便与所有设备进行调整

Question

enter image description here/Users/seedoo/Desktop/Simulator Screen Shot 28-Jul-2017，1.33.59 PM.png /Users/seedoo/Desktop/Simulator Screen Shot 28-Jul-2017，1.34.37 PM.png

iPhone 5s设备的单元之间的差距比6s更小。请告诉我如何解决此问题。提前感谢。

Answer 1

尝试这个办法：在所有的方法，按您的需求

目标C

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{ 
    return CGSizeMake(collectionView.frame.size.width/2 -5, 135); // 2 is indicates number of cell in sigle row 
} 

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{ 
    return UIEdgeInsetsMake(0, 0, 0, 0); 
} 

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section{ 
    return 10.0f; 
} 

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section 
{ 
    return 10.0f; 
}