AF监测网络

- (void)isNetworking

{

[[AFNetworkReachabilityManager sharedManager] startMonitoring];

[[AFNetworkReachabilityManager sharedManager ] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {

switch (status) {

case -1:

NSLog(@"未知网络");

break;

case 0:

NSLog(@"网络不可达");

break;

case 1:

NSLog(@"GPRS网络");

break;

case 2:

NSLog(@"wifi网络");

break;

default:

break;

}

if(status ==AFNetworkReachabilityStatusReachableViaWWAN || status == AFNetworkReachabilityStatusReachableViaWiFi)

{

NSLog(@"有网");

}

else

{

NSLog(@"没有网");

[MBProgressHUD showError:@"请检查网络连接" toView:[UIApplication sharedApplication].keyWindow];

}

}];

}