[C#]使用InternetGetConnectedState API偵測目前電腦網路的連線狀態

namespace ConsoleApplication21 { class Program { [DllImport(“wininet”)] public static extern bool InternetGetConnectedState( ref uint lpdwFlags, uint dwReserved );

	static void Main(string[] args)
	{
		uint flags = 0x0;

		var isNetworkAvailable = InternetGetConnectedState(ref flags, 0);

		Console.WriteLine(string.Format("Network available: {0} ({1})", isNetworkAvailable.ToString(), flags.ToString()));
	}
}

}

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