获得当前页面客户端的IP

2015-12-19 20:57:33 访问(1320) 赞(0) 踩(0)

#region 获得当前页面客户端的IP
        /// <summary>    
        /// 获得当前页面客户端的IP    
        /// </summary>    
        /// <returns>当前页面客户端的IP</returns>    
        public static string GetIPAddress()
        {
            string result = String.Empty;
            result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
            if (string.IsNullOrEmpty(result))
            {
                result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
            }
            if(string.IsNullOrEmpty(result))
            {
                result = HttpContext.Current.Request.UserHostAddress;
            }
            if (string.IsNullOrEmpty(result) || result == "::1")
            {
                return "127.0.0.1";
            }
            return result;
        }
        #endregion