AFNetworkReachabilityManager *manger = [AFNetworkReachabilityManager sharedManager];
[manger setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
if (status == AFNetworkReachabilityStatusUnknown ||status == AFNetworkReachabilityStatusNotReachable) {
[MBProgressHUD showError:@"未知的网络,请检查网络!" toView:self.window];
} else if (status == AFNetworkReachabilityStatusReachableViaWiFi)
{
[MBProgressHUD showError:@"您当前的网络为WIFI" toView:self.window];
} else if (status == AFNetworkReachabilityStatusReachableViaWWAN)
{
[MBProgressHUD showError:@"您当前的网络为当前网络" toView:self.window];
}
}];
[manger startMonitoring];