GET-POST请求数据-01-网络

  1 //
  2 //  ViewController.m
  3 //  01-NSURLSession请求网络
  4 //
  5 //  Created by kangkathy on 15/11/25.
  6 //  Copyright © 2015年 kangkathy. All rights reserved.
  7 //
  8 
  9 #import "ViewController.h"
 10 
 11 @interface ViewController ()
 12 
 13 @end
 14 
 15 @implementation ViewController
 16 
 17 - (void)viewDidLoad {
 18     [super viewDidLoad];
 19 
 20 }
 21 
 22 - (IBAction)getAction:(id)sender {
 23     
 24     /*
 25      网络请求的流程：
 26      1.构造NSURL连接地址
 27      2.构造NSURLRequest请求对象，包含请求头和请求体信息。
 28      3.构造NSURLSessionConfiguration，可选
 29      4.构造NSURLSession会话对象
 30      5.创建请求任务
 31      6.发送网络请求
 32      
 33      */
 34     
 35     NSURL *url = [NSURL URLWithString:@"http://piao.163.com/m/cinema/list.html?app_id=1&mobileType=iPhone&ver=2.6&channel=appstore&deviceId=9E89CB6D-A62F-438C-8010-19278D46A8A6&apiVer=6&city=110000"];
 36     
 37     NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
 38     
 39     request.timeoutInterval = 15;
 40     request.HTTPMethod = @"GET";
 41     //请求头的设置
 42 //    request.allHTTPHeaderFields = @{
 43 //                                    
 44 //                                    };
 45 //    request setValue:<#(nullable NSString *)#> forHTTPHeaderField:<#(nonnull NSString *)#>
 46     
 47     NSURLSession *session = [NSURLSession sharedSession];
 48     
 49 
 50     NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
 51         //网络请求完成，获取响应数据后会回调的block
 52         //data表示获取的数据，response表示请求对象，error表示请求错误
 53         NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
 54         //获取状态码
 55         NSLog(@"statusCode:%li", httpResponse.statusCode);
 56         
 57         //获取响应头
 58         NSDictionary *responseHeader = httpResponse.allHeaderFields;
 59         NSLog(@"responseHeader:%@", responseHeader);
 60 
 61         NSError *jsonError = nil;
 62         
 63         NSDictionary *result = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&jsonError];
 64         
 65         if (!jsonError) {
 66             
 67             //显示我们的数据,如果要更新UI则需要回到主线程完成。
 68             NSLog(@"%@", result);
 69             
 70         }
 71         
 72         
 73         
 74     }];
 75     
 76     //发送网络请求
 77     [task resume];
 78     
 79     
 80 }
 81 
 82 - (IBAction)postAction:(id)sender {
 83     
 84     NSURL *url = [NSURL URLWithString:@"http://piao.163.com/m/cinema/schedule.html?app_id=1&mobileType=iPhone&ver=2.6&channel=appstore&deviceId=9E89CB6D-A62F-438C-8010-19278D46A8A6&apiVer=6&city=110000"];
 85     
 86     NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
 87     
 88     request.timeoutInterval = 15;
 89     request.HTTPMethod = @"POST";
 90     
 91     NSString *bodyString = @"cinema_id=1533";
 92     NSData *bodyData = [bodyString dataUsingEncoding:NSUTF8StringEncoding];
 93     //POST请求的请求参数加在请求体中。
 94     request.HTTPBody = bodyData;
 95     
 96     NSURLSession *session = [NSURLSession sharedSession];
 97     
 98     
 99     NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
100         
101     
102         NSError *jsonError = nil;
103         
104         NSDictionary *result = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&jsonError];
105         
106         if (!jsonError) {
107             
108             //显示我们的数据,如果要更新UI则需要回到主线程完成。
109             NSLog(@"%@", result);
110             
111         }
112         
113         
114     }];
115     
116     [task resume];
117     
118     
119     
120     
121     
122 }
123 @end
时光见证了成长，还很无知，我想一点点幼稚转为有知！