仿UC头条下拉刷新效果
#USAGE
UCRefreshHeaderView *refreshHeaderView = [UCRefreshHeaderView headerWithRefreshingBlock:^{
dispatch_time_t time=dispatch_time(DISPATCH_TIME_NOW, 2ull *NSEC_PER_SEC);
dispatch_after(time, dispatch_get_main_queue(), ^{
//执行操作
NSLog(@"获取数据成功");
[self.tableView.ucRefreshHeader endRefreshing];
});
}];
self.tableView.ucRefreshHeader = refreshHeaderView;
TODO:刷新时动画尚未完成