AFNetworking
2019-07-17 本文已影响0人
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//创建管理者
AFHTTPSessionManager *manager=[AFHTTPSessionManager manager];
// 告诉AFN，支持接受 text/xml 的数据
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript", @"text/html", nil];
//json
manager.responseSerializer = [AFJSONResponseSerializer serializer];
/**
开始写请求参数
NSDictionary *dic=[值:参数名称];
把 dic 放到 parameters 里
例子:
[manager GET:@"" parameters:dic progress:^(NSProgress * _Nonnull downloadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
}];
同理,Post 也放在相同的地方
*/
//
//Get
[manager GET:@"" parameters:nil progress:^(NSProgress * _Nonnull downloadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
}];
// Post
[manager POST:@"" parameters:nil progress:^(NSProgress * _Nonnull uploadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
}];
}
get 和 psot
- (IBAction)GET:(id)sender {
//创建数据请求管理对象
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//这是关闭它的自动解析功能
//mannage.responseSerializer = [AFHTTPResponseSerializer serializer];
//添加的支持的解析类型@"text/html",
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"application/json"];
//GET 接口
[manager GET:JSON_URL parameters:nil headers:nil progress:^(NSProgress * _Nonnull downloadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
//数据请求的成功回调
NSLog(@"//////////%@",responseObject);
for (NSDictionary *dic in responseObject[@"category"]) {
MyModel *model = [MyModel new];
[model setValuesForKeysWithDictionary:dic];
[self.dataSoure addObject:model];
}
//重要的一点 主线程
dispatch_async(dispatch_get_main_queue(), ^{
[self.tableView reloadData];
});
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//数据请求失败的回调
NSLog(@"//////////%@",error);
}];
}
- (IBAction)POST:(id)sender {
//
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//拼接参数
NSDictionary *dic = @{@"methodName":@"Homeindex"};
[manager POST:PATH parameters:dic headers:nil progress:^(NSProgress * _Nonnull uploadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"%@",responseObject);
for (NSDictionary *dic in responseObject[@"category"]) {
MyModel *model = [MyModel new];
[model setValuesForKeysWithDictionary:dic];
[self.dataSoure addObject:model];
}
//重要的一点 主线程
dispatch_async(dispatch_get_main_queue(), ^{
[self.tableView reloadData];
});
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"%@",error);
}];
}
- (IBAction)Moniter:(id)sender {
//做一个网络状态监听
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
[manager.reachabilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
/*
AFNetworkReachabilityStatusUnknown = -1,
AFNetworkReachabilityStatusNotReachable = 0,
AFNetworkReachabilityStatusReachableViaWWAN = 1,
AFNetworkReachabilityStatusReachableViaWiFi = 2,
*/
NSLog(@"%ld",(long)status);
}];
//开始监听
[manager.reachabilityManager startMonitoring];
//停止监听
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return self.dataSoure.count;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:@"cell"];
if (!cell){
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];
}
if (self.dataSoure.count > 0 ){
MyModel *model = _dataSoure[indexPath.row];
cell.imageView.image = [UIImage imageNamed:[NSString stringWithFormat:@"category_%@.ipg",model.categoryName]];
cell.textLabel.text = model.categoryName;
cell.detailTextLabel.text = [NSString stringWithFormat:@"一共有%@款应用 , 其中%@款限免",model.count,model.lessenPrice];
}
return cell;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
请求为一个表格
#import "ViewController.h"
#import "MyModel.h"
#import "AFNetworking.h"
#import "Two.h"
#define get_666 "http://d.yixincao.com/interface/getdata.php?act=list&type=nuanwen&page=0"
@interface ViewController ()<UITableViewDelegate , UITableViewDataSource>
{
UITableView *tbv;
NSMutableArray *dataSoure;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
tbv = [[UITableView alloc] initWithFrame:self.view.frame style:UITableViewStylePlain];
tbv.delegate = self;
tbv.dataSource = self;
[self.view addSubview:tbv];
dataSoure = [NSMutableArray new];
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
[manager GET:@get_666 parameters:nil headers:nil progress:^(NSProgress * _Nonnull downloadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
//成功返回
NSLog(@"///成功////%@",responseObject);
for (NSDictionary *dic in responseObject[@"data"]) {
MyModel *model = [MyModel new];
model.author = [dic objectForKey:@"author"];
model.pic = [dic objectForKey:@"pic"];
model.title = [dic objectForKey:@"title"];
model.sid = [dic objectForKey:@"id"] ;
[self->dataSoure addObject:model];
}
dispatch_async(dispatch_get_main_queue(), ^{
[self->tbv reloadData];
});
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
//失败返回
NSLog(@"////失败////%@",error);
}];
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return dataSoure.count;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:nil];
MyModel *model = dataSoure[indexPath.row];
cell.imageView.image=[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:[dataSoure[indexPath.row]pic]]]];
cell.textLabel.text = model.title;
cell.textLabel.lineBreakMode = UILineBreakModeCharacterWrap;
cell.textLabel.numberOfLines = 0;
UILabel *zuozhe = [[UILabel alloc] initWithFrame:CGRectMake(300, 50, 100, 40 )];
zuozhe.text = model.author;
[cell addSubview:zuozhe];
return cell;
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
return 100;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
Two *two =[[Two alloc] init];
// NSLog(@"%@",[dataSoure[indexPath.row]sid]);
two.twoID = [dataSoure[indexPath.row]sid];
[self.navigationController pushViewController:two animated:YES];
}
@end
