iOS -- MJrefresh

- (void)refresh {
    MJRefreshGifHeader *header = [MJRefreshGifHeader headerWithRefreshingTarget:self refreshingAction:@selector(getData)];
    NSMutableArray *images = [NSMutableArray array];
    for (int i = ; i < ; i++) {
        UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"Load_%d", i]];
        [images addObject:image];
    }
    // Set the ordinary state of animated images
    [header setImages:images forState:MJRefreshStateIdle];
    // Set the pulling state of animated images（Enter the status of refreshing as soon as loosen）
    [header setImages:images forState:MJRefreshStatePulling];
    // Set the refreshing state of animated images
    [header setImages:images forState:MJRefreshStateRefreshing];
    header.lastUpdatedTimeLabel.hidden = YES;
    header.stateLabel.hidden = YES;
    // Set header
    self.tableview.mj_header = header;
}