wininet API调用，检测网络

[DllImport("wininet")]
        private extern static bool InternetGetConnectedState(out int connectionDescription, int reservedValue);
        /// <summary>
        /// 检查本地的联网状态
        /// </summary>
        /// <returns></returns>
        public static bool CheckNetWorkStatus()
        {
            //return ZC.WPF.General.Extension.ComputerInfoFunction.CheckNetwork.CheckNetworkState();
            int i = 0;
            if (InternetGetConnectedState(out i, 0))
            {
                //已联网
                return true;
            }
            else
            {
                //未联网
                return false;
            }

}

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wininet API调用，检测网络

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