iOS-判断当前网络状态-数据-无网络-WIFI-等等-第三方@
第三方---UIKit+AFNetworking

//
// ViewController.m
// AFNetWorking
//
// Created by YIem on 16/3/4.
// Copyright © 2016年 YIem. All rights reserved.
//

import "ViewController.h"

import "AFNetworking.h"

@interface ViewController ()

@end

@implementation ViewController

• (void)viewDidLoad {

  [super viewDidLoad];
  // Do any additional setup after loading the view, typically from a nib.
  self.view.backgroundColor = [UIColor whiteColor];
  
  UIButton *getB = [UIButton buttonWithType:UIButtonTypeSystem];
  getB.frame = CGRectMake(10, 10, 100, 50);
  [getB setTitle:@"Get" forState:UIControlStateNormal];
  [getB addTarget:self action:@selector(getAction) forControlEvents:UIControlEventTouchUpInside];
  [self.view addSubview:getB];
  
  UIButton *postB = [UIButton buttonWithType:UIButtonTypeSystem];
  postB.frame = CGRectMake(120, 10, 100, 50);
  [postB setTitle:@"Post" forState:UIControlStateNormal];
  [postB addTarget:self action:@selector(postAction) forControlEvents:UIControlEventTouchUpInside];
  [self.view addSubview:postB];
  
  
  UIButton *netB = [UIButton buttonWithType:UIButtonTypeSystem];
  netB.frame = CGRectMake(10, 100, 100, 50);
  [netB setTitle:@"识别网络" forState:UIControlStateNormal];
  [netB addTarget:self action:@selector(netAction) forControlEvents:UIControlEventTouchUpInside];
  [self.view addSubview:netB];

  }

• (void)netAction
  {

  AFNetworkReachabilityManager *manager = [AFNetworkReachabilityManager sharedManager];
  // 开启监听
  [manager startMonitoring];
  [manager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {

  switch (status) {

  case AFNetworkReachabilityStatusUnknown:
      NSLog(@"未知网络");
      break;
  case AFNetworkReachabilityStatusNotReachable:
      NSLog(@"无网络");
      break;
  
  case AFNetworkReachabilityStatusReachableViaWWAN:
      NSLog(@"蜂窝网络");
      break;
  case AFNetworkReachabilityStatusReachableViaWiFi:
      NSLog(@"WIFI网络");
      break;
  
      
      
  default:
      break;

  }

  }];

  }

• (void)getAction
  {

  
  NSString *urlStr = @"http://api.map.baidu.com/place/v2/search?query=银行&region=大连&output=json&ak=6E823f587c95f0148c19993539b99295";
  // 转码
  NSString *urlEncode = [urlStr stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
  
  
  
  // 网络请求管理者类, 所有请求全由manager发起
  AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
  // 设置支持所有的接口类型
  manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/plain", @"text/json", @"application/json", @"text/javascript", @"text/html", nil];
  
  
  
  // Get 异步
  [manager GET:urlEncode parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {

  NSLog(@"请求成功: %@", responseObject);

  } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

  NSLog(@"请求失败: %@", error);

  }];
  

  }

• (void)postAction
  {

  NSString *urlStr = @"http://ipad-bjwb.bjd.com.cn/DigitalPublication/publish/Handler/APINewsList.ashx";
  NSURL *url = [NSURL URLWithString:urlStr];
  
  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
  request.HTTPMethod = @"POST";
  // Body
  // date=20131129&startRecord=1&len=30&udid=1234567890&terminalType=Iphone&cid=213
  
  NSDictionary *para = @{@"data": @"20131129", @"startRecord": @"1", @"len": @"30", @"udid": @"1234567890", @"terminalType": @"Iphone", @"cid=": @"213"};
  
  
  
  // 网络请求管理者类, 所有请求全由manager发起
  AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
  // 设置支持所有的接口类型
  manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/plain", @"text/json", @"application/json", @"text/javascript", @"text/html", nil];
  // Post 异步
  [manager POST:urlStr parameters:para success:^(AFHTTPRequestOperation *operation, id responseObject) {

  NSLog(@"请求成功: %@", responseObject);

  } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

  NSLog(@"请求失败: %@", error);

  }];
  

  }

• (void)didReceiveMemoryWarning {

  [super didReceiveMemoryWarning];
  // Dispose of any resources that can be recreated.

  }

@end