如何捕获用户的IP地址并存储在数据库中... [英] How Catch the User's IP Address and to store in Database...

问题描述

您好我们正在开发一个用户填写表单的应用程序。我需要抓住该系统的IP地址......任何人都可以帮助我

解决方案

下面是获取公共IP的代码

  public   string  GetPublicIP（ ）
 {
  String  direction =  ; 
 WebRequest request = WebRequest.Create（  http://checkip.dyndns.org/）; 
 使用（WebResponse response = request.GetResponse（））
 使用（StreamReader） stream =  new  StreamReader（response.GetResponseStream（）））
 {
 direction = stream.ReadToEnd（）; 
} 
 
  //  在html中搜索ip  
  int  first = direction.IndexOf（ 地址：）+  9 ; 
  int  last = direction.LastIndexOf（  < /体>中）; 
 direction = direction.Substring（first，last  -  first）; 
 
 返回方向; 
} 

http://stackoverflow.com/questions/1069103/how-to-get-my-own-ip-address-in-c [<一个href =http://stackoverflow.com/questions/1069103/how-to-get-my-own-ip-address-in-ctarget =_ blanktitle =新窗口> ^ ]

Hi we are developing an Application from which user fills the Form . And i need to Catch the IP Address of that system ... can any one help me

解决方案

Below is the code to get Public IP

public string GetPublicIP()
{
    String direction = "";
    WebRequest request = WebRequest.Create("http://checkip.dyndns.org/");
    using (WebResponse response = request.GetResponse())
    using (StreamReader stream = new StreamReader(response.GetResponseStream()))
    {
        direction = stream.ReadToEnd();
    }

    //Search for the ip in the html
    int first = direction.IndexOf("Address: ") + 9;
    int last = direction.LastIndexOf("</body>");
    direction = direction.Substring(first, last - first);

    return direction;
}

http://stackoverflow.com/questions/1069103/how-to-get-my-own-ip-address-in-c[^]

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