ios 上拉刷新,下拉加载_ios ios 上拉加载

1.导入第三方
MJRefresh

- (void)addHeaderRefresh{
    /*
     系统原生下拉刷新
     UIRefreshControl * refresh = [[UIRefreshControl alloc]init];
     [refresh addTarget:self action:@selector(refreshDown) forControlEvents:UIControlEventValueChanged];
     [refresh setAttributedTitle:[[NSAttributedString alloc]initWithString:@"刷新..."]];
     [self.tableView addSubview:refresh];
     //    [refresh endRefreshing];//停止刷新
     */
    /*
     普通状态刷新
     MJRefreshNormalHeader * header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
     NSLog(@"MJRefresh触发");
     }];
     self.tableView.header = header;
     */
    MJRefreshGifHeader * header = [MJRefreshGifHeader headerWithRefreshingBlock:^{
        //1、重置页数
        // self.page = 1;
        //2、清空数据源
        [self.dataSource removeAllObjects];
        //3、重新发生网络请求
        [self loadData];
    }];
    NSArray * imageArr = @[[UIImage imageNamed:@"common_loading_anne_0"],[UIImage imageNamed:@"common_loading_anne_1"]];
    //正在刷新中的状态
    [header setImages:imageArr forState:MJRefreshStateRefreshing];
    //闲置状态
    [header setImages:@[[UIImage imageNamed:@"common_loading_anne_0"]] forState:MJRefreshStateIdle];
    //文字
    [header setTitle:@"敌军还有30秒到达战场" forState:MJRefreshStateRefreshing];
    self.tableView.mj_header = header;
}
- (void)refreshDown{
    NSLog(@"下拉刷新触发");
}
- (void)addFooterRefresh{
    //上拉刷新
    MJRefreshAutoGifFooter * footer = [MJRefreshAutoGifFooter footerWithRefreshingBlock:^{
        //1、页数增加
        //self.page++;
        //2、重新请求数据
        [self loadData];
    }];
    NSArray * imageArr = @[[UIImage imageNamed:@"loading_teemo_1"],[UIImage imageNamed:@"loading_teemo_2"]];
    [footer setImages:imageArr forState:MJRefreshStateRefreshing];
    self.tableView.mj_footer = footer;
}








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56