asp.net获取访问者ip地址的函数

/// 
  
/// 获取IP地址  
/// 
  
     public static string IPAddress  
     {  
         get  
         {  
             string userIP;  
             // HttpRequest Request = HttpContext.Current.Request;  
             HttpRequest Request = HttpContext.Current.Request; // ForumContext.Current.Context.Request;  
             // 如果使用代理，获取真实IP  
             if (Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != "")  
                 userIP = Request.ServerVariables["REMOTE_ADDR"];  
             else  
                 userIP = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];  
             if (userIP == null || userIP == "")  
                 userIP = Request.UserHostAddress;  
             return userIP;  
         }  
     } 

　　

转载于:https://www.cnblogs.com/qiangshu/p/5743216.html