#region 获取客户端IP地址 public static string GetClientIP() { string result = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (null == result || result == String.Empty) { result = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; } if (null == result || result == String.Empty) { result = System.Web.HttpContext.Current.Request.UserHostAddress; } return result; } #endregion
#region 获取客户端IP地址 public static string GetClientIP() { string result = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (null == result || result == String.Empty) { result = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; } if (null == result || result == String.Empty) { result = System.Web.HttpContext.Current.Request.UserHostAddress; } return result; } #endregion
public static string GetClientIP()
{
string result = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (null == result || result == String.Empty)
{
result = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
if (null == result || result == String.Empty)
{
result = System.Web.HttpContext.Current.Request.UserHostAddress;
}
return result;
}
#endregion
public static string GetClientIP()
{
string result = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (null == result || result == String.Empty)
{
result = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
if (null == result || result == String.Empty)
{
result = System.Web.HttpContext.Current.Request.UserHostAddress;
}
return result;
}
#endregion
http://topic.csdn.net/u/20100827/11/b4a71038-ee5e-4551-b9d7-70dc4a3029cf.html
是不是代理服务器?
http://blog.csdn.net/xiamin/article/details/4489316
string ipa=Request .ServerVariables ["REMOTE_ADDR"];
this.Label1.Text = userIp+"a"+ipa;
//主机ip
string hostip = Dns.GetHostName();
IPAddress[] ips;
ips = Dns.GetHostAddresses(hostip);
foreach (IPAddress ip in ips)
{
this.TextBox1.Text = ip.ToString ();
}
public static string IPAddressAll
{
get
{
string ip = HttpContext.Current.Request.UserHostAddress;
string agentip = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if(!string.IsNullOrEmpty(agentip))
{
//有代理
if(agentip.IndexOf(".")==-1)
agentip = null;
if(agentip != null)
{
if(agentip.IndexOf("unknow")!=-1)
agentip = agentip.Replace("unknow", string.Empty);
string[] temparyip = agentip.Replace(" ", string.Empty).Replace("'", string.Empty).Split(new char[] { ',', ';' });
//过滤代理格式中的非IP和内网IP
for (int i = 0; i < temparyip.Length; i++)
{
if (temparyip != string.Empty
&& IsIPAddress(temparyip)
&& temparyip.Substring(0, 3) != "10."
&& temparyip.Substring(0, 7) != "192.168"
&& temparyip.Substring(0, 7) != "172.16.")
{
ip += "," + temparyip;
}
}
}
}
else
{
agentip = null;
}
return ip;
}
}
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class WebStart : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{ }
//获取浏览器版本号
public string getBrowser() {
string browsers;
HttpBrowserCapabilities bc = HttpContext.Current.Request.Browser;
string aa = bc.Browser.ToString();
string bb = bc.Version.ToString();
browsers = aa + bb;
return browsers;
}
//获取客户端IP地址
public string getIP()
{
string result = String.Empty;
result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
if (null == result || result == String.Empty)
{
result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
if (null == result || result == String.Empty)
{
result = HttpContext.Current.Request.UserHostAddress;
}
if (null == result || result == String.Empty)
{
return "0.0.0.0";
}
return result;
}
//获取操作系统版本号
public static string SystemCheck()
{
string Agent = HttpContext.Current.Request.ServerVariables["HTTP_USER_AGENT"]; if (Agent.IndexOf("NT 4.0") > 0)
{
return "Windows NT ";
}
else if (Agent.IndexOf("NT 5.0") > 0)
{
return "Windows 2000";
}
else if (Agent.IndexOf("NT 5.1") > 0)
{
return "Windows XP";
}
else if (Agent.IndexOf("NT 5.2") > 0)
{
return "Windows 2003";
}
else if (Agent.IndexOf("NT 6.0") > 0)
{
return "Windows Vista";
}
else if (Agent.IndexOf("WindowsCE") > 0)
{
return "Windows CE";
}
else if (Agent.IndexOf("NT") > 0)
{
return "Windows NT ";
}
else if (Agent.IndexOf("9x") > 0)
{
return "Windows ME";
}
else if (Agent.IndexOf("98") > 0)
{
return "Windows 98";
}
else if (Agent.IndexOf("95") > 0)
{
return "Windows 95";
}
else if (Agent.IndexOf("Win32") > 0)
{
return "Win32";
}
else if (Agent.IndexOf("Linux") > 0)
{
return "Linux";
}
else if (Agent.IndexOf("SunOS") > 0)
{
return "SunOS";
}
else if (Agent.IndexOf("Mac") > 0)
{
return "Mac";
}
else if (Agent.IndexOf("Linux") > 0)
{
return "Linux";
}
else if (Agent.IndexOf("Windows") > 0)
{
return "Windows";
}
return "未知类型"; }
}