修改MJRefreshFooterView.m文件中的这个方法

#pragma mark - 状态相关

#pragma mark   设置状态

- (void)setState:(MJRefreshState)state

{

    if (_state == state) return;

    MJRefreshState oldState = _state;

    [super setState:state];

    switch (state){

        case MJRefreshStatePulling:{

            _statusLabel.text = MJRefreshFooterReleaseToRefresh;

            [UIView animateWithDuration:MJRefreshAnimationDuration animations:^{

                _arrowImage.transform = CGAffineTransformIdentity;

                UIEdgeInsets inset = _scrollView.contentInset;

                inset.bottom = _scrollViewInitInset.bottom;

                _scrollView.contentInset = inset;

            }];

            break;

        }

        case MJRefreshStateNormal:{

            _statusLabel.text = MJRefreshFooterPullToRefresh;

            // 刚刷新完毕

            CGFloat animDuration = MJRefreshAnimationDuration;

            CGFloat deltaH = [self contentBreakView];

            CGPoint tempOffset;

            int currentCount = [self totalDataCountInScrollView];

            if (MJRefreshStateRefreshing == oldState && deltaH >  && currentCount != _lastRefreshCount) {

                tempOffset = _scrollView.contentOffset;

                if (_appDelegate.isA) {//A视图:隐藏FooterView

                    tempOffset.y -= 60;

                }else if(!_appDelegate.isA){//B视图:上拉之后显示后面的新数据

                    tempOffset.y += 60;

                }

                animDuration = ;

            }

            [UIView animateWithDuration:animDuration animations:^{

                _arrowImage.transform = CGAffineTransformMakeRotation(M_PI);

                UIEdgeInsets inset = _scrollView.contentInset;

                inset.bottom = _scrollViewInitInset.bottom;

                _scrollView.contentInset = inset;

            }];

            if (animDuration == ) {

                _scrollView.contentOffset = tempOffset;

            }

            break;

        }

        case MJRefreshStateRefreshing:{

            // 记录刷新前的数量

            _lastRefreshCount = [self totalDataCountInScrollView];

            _statusLabel.text = MJRefreshFooterRefreshing;

            _arrowImage.transform = CGAffineTransformMakeRotation(M_PI);

            [UIView animateWithDuration:MJRefreshAnimationDuration animations:^{

                UIEdgeInsets inset = _scrollView.contentInset;

                CGFloat bottom = MJRefreshViewHeight + _scrollViewInitInset.bottom;

                CGFloat deltaH = [self contentBreakView];

                if (deltaH < ) { // 如果内容高度小于view的高度

                    bottom -= deltaH;

                }

                inset.bottom = bottom;

                _scrollView.contentInset = inset;

            }];

            break;

        }

        default:

            break;

    }

}