Пример #1
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 static extern bool InternetGetConnectedState(ref InternetConnectionState lpdwFlags, int dwReserved);
Пример #2
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 static extern bool InternetGetConnectedState(ref InternetConnectionState lpdwFlags, int dwReserved);
Пример #3
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		static extern bool InternetGetConnectedState(
			ref InternetConnectionState flags,
			int rReserved );
Пример #4
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        private bool CheckInternet()
        {
            InternetConnectionState flag = InternetConnectionState.INTERNET_CONNECTION_LAN;

            return(InternetGetConnectedState(ref flag, 0));
        }
Пример #5
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        /// <summary>
        /// 检测网络状态
        /// </summary>
        /// <returns></returns>
        public static void ReadLanLink()
        {
            InternetConnectionState flag = InternetConnectionState.INTERNET_CONNECTION_LAN;

            IsLanLink = InternetGetConnectedState(ref flag, 0);
        }