要導(dǎo)入 #import "AFNetworking.h"

// 網(wǎng)絡(luò)監(jiān)測(cè)
- (void)NetworkMonitoring
{
    //1.創(chuàng)建網(wǎng)絡(luò)狀態(tài)監(jiān)測(cè)管理者
    AFNetworkReachabilityManager *manger = [AFNetworkReachabilityManager sharedManager];
    //2.開啟監(jiān)聽
    [manger startMonitoring];
    //3.監(jiān)聽網(wǎng)絡(luò)狀態(tài)的改變
    [manger setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
        /*
         AFNetworkReachabilityStatusUnknown = -1,
         AFNetworkReachabilityStatusNotReachable = 0,
         AFNetworkReachabilityStatusReachableViaWWAN = 1,
         AFNetworkReachabilityStatusReachableViaWiFi = 2,
         */
        switch (status) {
            case AFNetworkReachabilityStatusUnknown:
                NSLog(@"未知");
                break;
            case AFNetworkReachabilityStatusNotReachable:
                NSLog(@"此時(shí)沒有網(wǎng)絡(luò)");
                self.isHaveNetworking = NO;
                break;
            case AFNetworkReachabilityStatusReachableViaWWAN:
                NSLog(@"移動(dòng)網(wǎng)絡(luò)");
              
                break;
            case AFNetworkReachabilityStatusReachableViaWiFi:
                NSLog(@"WiFi");
             
                break;
            default:
                break;
        }
    }];
}