collection cell button click change the cell image

-(void)buttonAct:(UIButton *)sender {

    NSLog(@"%ld",(long)sender.tag);

    UICollectionViewCell *cell = (UICollectionViewCell*)[[sender superview] superview];

    NSIndexPath *indexPath = [self.collectionView indexPathForCell:cell];

    

    if (indexPath.row == sender.tag) {

        //assert(false);

        cell.image_View.image=[UIImage imageNamed:@"1.png"];

        return;

    }

    

}

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