刷新加载(OC_UI)
程序员文章站
2024-01-14 21:16:34
...
ViewController.m
#import "ViewController.h"
#import "MJRefresh.h"
#import "EAHTTPClient.h"
#import "Song.h"
@interface ViewController ()
<
UITableViewDataSource,
UITableViewDelegate
>
@property (nonatomic,retain) NSMutableArray *songArray;
@property (nonatomic,retain) UITableView *tableView;
@property (nonatomic,assign) BOOL refresh;
@property (nonatomic,assign) NSInteger page;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.songArray = [NSMutableArray array];
UITableView *tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
tableView.delegate = self;
tableView.dataSource = self;
tableView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:tableView];
self.tableView = tableView;
tableView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{
NSLog(@"luck");
self.refresh = YES;
self.page = 1;
[self loadDataWithPage:self.page];
//结束刷新
[tableView.mj_header endRefreshing];
}];
//自动刷新
[tableView.mj_header beginRefreshing];
tableView.mj_footer = [MJRefreshBackNormalFooter footerWithRefreshingBlock:^{
self.refresh = NO;
NSLog(@"one");
self.page++;
[self loadDataWithPage:self.page];
[tableView.mj_footer endRefreshing];
}];
[tableView.mj_footer beginRefreshing];
}
- (void)loadDataWithPage:(NSInteger)pageName{
NSString *URLSreing = @"http://172.18.26.201/get.php";
NSDictionary * parameters = @{@"page":[NSString stringWithFormat:@"%ld",pageName]};
[EAHTTPClient GET:URLSreing parameters:parameters success:^(id reponseObject) {
if (self.refresh) {
[self.songArray removeAllObjects];
[self.tableView.mj_header endRefreshing];
}else{
[self.tableView.mj_footer endRefreshing];
}
for (NSDictionary *songDic in reponseObject ) {
Song *song = [[Song alloc] init];
[song setValuesForKeysWithDictionary:songDic];
[self.songArray addObject:song];
}
[self.tableView reloadData];
} failure:^(NSError *error) {
}];
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return self.songArray.count;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
Song *song = self.songArray[indexPath.row];
static NSString *cellId = @"cell";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:cellId];
if (nil == cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellId];
}
cell.textLabel.text = song.name;
cell.detailTextLabel.text = song.singerName;
return cell;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
Song.h
@property (nonatomic,copy)NSString *name;
@property (nonatomic,copy)NSString *number;
@property (nonatomic,copy)NSString *pic;
@property (nonatomic,copy)NSString *singerName;
@property (nonatomic,copy)NSString *url;
Song.m
- (void)setValue:(id)value forUndefinedKey:(NSString *)key{
}
在这个工程里主要用了第三方框架MJRefresh和EAHTTPClient来实现刷新加载的效果,第一个在github上就可以找到,第二个想要的童鞋可以私信我哦。
这个工程主要就是实现了刷新加载的效果,没有什么深层的知识 大家自行体会吧!!!!
下一篇: iOS,OC过滤字符串中的特殊字符