如何获得web访问者的计算机名啊?
如何获得web访问者的计算机名啊 
 再次发帖子,请高手指点!
------解决方案--------------------参考下如下的代码: 
 	private string getIp() 
 	{/*穿过代理服务器取远程用户真实IP地址:*/ 
 		if (Request.ServerVariables[ "HTTP_VIA "] != null) 
 			return Request.ServerVariables[ "HTTP_X_FORWARDED_FOR "].ToString(); 
 		else 
 			return Request.ServerVariables[ "REMOTE_ADDR "].ToString(); 
 	}     
 		Label2.Text = getIp(); 
 		HttpBrowserCapabilities bc = new HttpBrowserCapabilities(); 
 		bc = Request.Browser; 
 		string xitong =  "你的操作系统为 "; 
 		Label3.Text = xitong + bc.Platform +  " 浏览器类型: " + bc.Type; 
------解决方案--------------------Web客户端权限太低,考虑安全性因素,不能获得计算机名吧,要不就自己写ActiveX插件...     
 下面有篇文章介绍Http头 
 http://msdn.microsoft.com/library/chs/default.asp?url=/library/CHS/act/htm/actml_ref_href.asp
------解决方案--------------------#region 客户端信息相关 
         #region 获取客户IP 
         public static string getUserIp() 
         { 
             return HttpContext.Current.Request.UserHostAddress; 
         }   
         ///  <summary>  
         /// 猎取客户端IP地址 
         ///  </summary>  
         ///  <param name= "page "> 调用该方法的页面 </param>  
         ///  <returns> 返回的IP地址字符串 </returns>  
         public static string GetClientIP(System.Web.UI.Page page) 
         { 
             string ipAddress =  " "; 
             if (HttpContext.Current.Request.ServerVariables[ "HTTP_X_FORWARDED_FOR "] == null) 
             { 
                 ipAddress = HttpContext.Current.Request.ServerVariables[ "Remote_Addr "]; 
             } 
             else 
             { 
                 ipAddress = HttpContext.Current.Request.ServerVariables[ "HTTP_X_FORWARDED_FOR "]; 
             } 
             return ipAddress; 
         } 
         #endregion   
         #region 获取客户电脑名 
         public static string getUserHostName() 
         { 
             return HttpContext.Current.Server.MachineName.ToString(); 
         } 
         #endregion 
         #endregion
------解决方案--------------------以前做1.1的项目的时候,用过这种方法,2.0没测试   
 首先取得用户IP地址,然后   
 利用System.Net:   
 IPHostEntry hostInfo = Dns.GetHostByAddress( "IP地址 "); 
 Response.Write(hostInfo.HostName.ToString());