展开动画demo

   [UIView beginAnimations:nil context:nil];
    _upBtn.transform = CGAffineTransformScale(CGAffineTransformIdentity,1,1);
    _upBtn.frame = CGRectMake((kScreenWidth-20)-80, 0, 40, 85);
    _delectBtn.transform = CGAffineTransformScale(CGAffineTransformIdentity,1,1);
    _delectBtn.frame = CGRectMake((kScreenWidth-20)-120, 0, 40, 85);
    [UIView commitAnimations];

     [_editBtn setTitle:@"编    辑" forState:UIControlStateNormal];
    [UIView beginAnimations:nil context:nil];
    _upBtn.transform = CGAffineTransformScale(CGAffineTransformIdentity,1,1);
    _upBtn.frame = CGRectMake((kScreenWidth-20)-40, 0, 40, 85);
    _delectBtn.transform = CGAffineTransformScale(CGAffineTransformIdentity,1,1);
    _delectBtn.frame = CGRectMake((kScreenWidth-20)-40, 0, 40, 85);
    [UIView commitAnimations];

-(void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    //循环显示的cell
    for (AnimationCell *item in self.visibleCells) {
        [item closeAnimationsBtn];
    }
}

-(void)closeOtherCellLeftSwipe:(NSIndexPath *)indexPath
{
    for (AnimationCell *item in self.visibleCells) {
        NSIndexPath *path = [self indexPathForCell:item];
        if(indexPath.section!=path.row){
            [item closeAnimationsBtn];
        }
    }
}