AFNetWorking
#import "ViewController.h"
#import "AFNetworking.h"
@interface ViewController (){
AFHTTPRequestOperation *_operation;
}
- (IBAction)startRequest:(id)sender;
- (IBAction)start:(id)sender;
- (IBAction)pause:(id)sender;
- (IBAction)resume:(id)sender;
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
NSURL *url = [NSURL URLWithString:@"http://api.sina.cn/sinago/list.json?channel=news_toutiao"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
//AFHTTPRequestOperation是基于NSURLRequest的
_operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
//断点续传，下载存到本地
//文件地址
NSString *path = [NSString stringWithFormat:@"%@/Documents/text",NSHomeDirectory()];
NSLog(@"%@",path);
url = [NSURL fileURLWithPath:path];
//输出流
_operation.outputStream = [NSOutputStream outputStreamWithURL:url append:NO];
//进度
[_operation setDownloadProgressBlock:^(NSUInteger bytesRead, long long totalBytesRead, long long totalBytesExpectedToRead) {
NSLog(@"%.2f",(float)totalBytesRead / totalBytesExpectedToRead);
}];
//设置回调 responseObject是请求成功的数据
[_operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@"下载成功");
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"下载失败");
}];
}
- (void)startRequest:(id)sender{
//[self httpRequest];
//[self jsonRequest];
//[self imageRequest];
[self clientRequest];
}
- (void)clientRequest{
NSURL *url = [NSURL URLWithString:@"http://10.0.8.8/sns/"];
AFHTTPClient *client = [[AFHTTPClient alloc] initWithBaseURL:url];
//get请求
[client getPath:@"my/user_list.php?count=20" parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSString *str = [[NSString alloc]initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"请求失败");
}];
//post请求
[client postPath:@"my/user_list.php" parameters:@{@"count": @"20"} success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSString *str = [[NSString alloc]initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"请求失败");
}];
}
- (void)imageRequest{
NSURL *url = [NSURL URLWithString:@"http://static.mozilla.com.cn/static/thumbnail/_static_attachment_forum_201502_12_104146n5cyxnlkkyi4lukm.thumb_660_320.jpg"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
AFImageRequestOperation *operation = [[AFImageRequestOperation alloc] initWithRequest:request];
[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
self.view.backgroundColor = [UIColor colorWithPatternImage:responseObject];
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"请求失败");
}];
//开始请求
[operation start];
// 加载图片
// UIImageView *imageView;
// [imageView setImageWithURL:]
}
- (void)jsonRequest{
NSURL *url = [NSURL URLWithString:@"http://api.sina.cn/sinago/list.json?channel=news_toutiao"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
//要求必须是标准的json数据
AFJSONRequestOperation *operation = [[AFJSONRequestOperation alloc] initWithRequest:request];
//设置回调
[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
//responseObject是json解析后的数组或字典
NSLog(@"%@",responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"请求失败");
}];
//开始请求
[operation start];
}
- (void)httpRequest{
NSURL *url = [NSURL URLWithString:@"http://api.sina.cn/sinago/list.json?channel=news_toutiao"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
//AFHTTPRequestOperation是基于NSURLRequest的
AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
//设置回调 responseObject是请求成功的数据
[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
NSString *str = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"请求失败");
}];
//开始请求
[operation start];
}
- (void)start:(id)sender{
[_operation start];
}
- (void)pause:(id)sender{
[_operation pause];
}
- (void)resume:(id)sender{
[_operation resume];
}
//MKNetWork(AFNetWorking,ASIHttpRequest)
郑重声明：本站内容如果来自互联网及其他传播媒体，其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享，并不代表本站赞同其观点和对其真实性负责，也不构成任何其他建议。
