This approach is not very efficient, if used in the web, if used less can be used in this way, if used, or recommend the use of IP library
#region # #得到真实IP以及所在地详细信息
<summary>
Get real IP and location details (Porschev)
</summary>
<returns></returns>
public string Getipdetails ()
{
String url = "Http://www.ip138.com/ips8.asp"; Set up a URL to get the IP address and country source
String regstr = "(? <=<td\\s*align=\\\" center\\\ ">) [^<]*?] (?=<br/><br/></td>) ";
String ipregstr = "((2[0-4]\\d|25[0-5]|[ 01]?\\d\\d?) \\.) {3} (2[0-4]\\d|25[0-5]| [01]?\\d\\d?] "; IP Regular
String IP = string. Empty; IP Address
String country = string. Empty; Countries
String ADR = string. Empty; Provinces
String html = gethtml (URL); Get the source page
Regex reg = new Regex (REGSTR, regexoptions.none);
Match ma = Reg. Match (HTML); html = ma. Value;
Regex ipreg = new Regex (IPREGSTR, regexoptions.none);
MA = ipreg.match (HTML);
ip = ma. Value; Get IP
int index = HTML. LastIndexOf (":") + 1;
Country = HTML. Substring (index); Get the country
ADR = GETADRBYIP (IP);
Return "IP:" + IP + "Country:" + Country + "Provinces and Cities:" + ADR;
}
#endregion
#region # #通过IP得到IP所在地省市
<summary>
IP location via IP (Porschev)
</summary>
<param name= "IP" ></param>
<returns></returns>
public string Getadrbyip (string IP)
{
String url = "http://www.cz88.net/ip/?ip=" + IP;
String regstr = "(? <=<span\\s*id=\\\" cz_addr\\\ ">). *? (?=</span>) ";
String html = gethtml (URL); Get the source page
Regex reg = new Regex (REGSTR, regexoptions.none);
Match ma = Reg. Match (HTML);
html = ma. Value;
string[] arr = html. Split (")";
return arr[0];
}
#endregion
#region # #获取HTML源码信息
<summary>
Get HTML source information (Porschev)
</summary>
<param name= "url" > Get address </param>
<returns>html Source </returns>
public string gethtml (string url)
{
Uri uri = new uri (URL);
WebRequest WR = WebRequest.Create (URI);
Stream s = wr. GetResponse (). GetResponseStream ();
StreamReader sr = new StreamReader (s, Encoding.default);
return Sr. ReadToEnd ();
}
#endregion
