学步园

#include <iostream>
#include <WTypes.h>
#include <Sensapi.h>
using namespace std;

#pragma comment(lib,"Sensapi.lib")


bool isConnect()
{
	DWORD dwFlags;
	if(IsNetworkAlive(&dwFlags))
	{
		if(NETWORK_ALIVE_LAN == dwFlags)
		{
			cout<<"One or more LAN"<<endl;
		}
		else if(NETWORK_ALIVE_WAN == dwFlags)
		{
			cout<<"One or more RAS"<<endl;
		}
		else
		{

		}
		return true;
	}
	else
	{
		DWORD dwError = GetLastError();
		if(ERROR_SUCCESS == dwError)
		{
			cout<<"No Connection"<<endl;
		}
		else
		{
			cout<<"Connection Error"<<endl;
		}
		return false;
	}
}

void main(int argc,TCHAR*argv[])
{
	isConnect();
}