HomeViewController.m
- (void)setupPullToRefreshView { UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init]; [refreshControl addTarget:self action:@selector(refreshNewData:) forControlEvents:UIControlEventValueChanged]; [self.tableView addSubview:refreshControl]; } #pragma mark - UIRefreshContorl 监听方法 - (void)refreshNewData:(UIRefreshControl *)control { AFHTTPSessionManager *requestManager = [AFHTTPSessionManager manager]; NSString *urlString = @"https://api.weibo.com/2/statuses/friends_timeline.json"; NSMutableDictionary *params = [NSMutableDictionary dictionary]; params[@"access_token"] = [DJAccountTool account].access_token; DJStatus *status = [self.statuses firstObject]; if (status) { params[@"since_id"] = status.idstr; } [requestManager GET:urlString parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, NSDictionary * _Nullable responseObject) { NSArray *newStatuses = [DJStatus mj_objectArrayWithKeyValuesArray:responseObject[@"statuses"]]; // 将刷新获取到的新数据添加到总数组的头部 NSRange range = NSMakeRange(0, newStatuses.count); NSIndexSet *indexSet = [[NSIndexSet alloc] initWithIndexesInRange:range]; [self.statuses insertObjects:newStatuses atIndexes:indexSet]; // 刷新TableView [self.tableView reloadData]; // 隐藏RefreshControl [control endRefreshing]; } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) { [control endRefreshing]; // 当数据获取失败时结束刷新操作 }]; }
最终效果:
时间: 2024-10-03 13:45:32