运营商C 获取本机外网IP地址地里位置运营商

///<summary>

///获取客户端外网IP 省份城市运营商

///2012年12月18 日 15:07

///</summary>publ ic classGetOutMessage

{

/// <summary>

///获取全部信息

/// </summary>

///<retur ns>一段网页代码</retur ns>private static string getOutMessage()

{

WebCl ientcl ient=newWebCl ient();cl ient.Encoding=System.Text.Encoding.Default;string response= cl ient.UploadString("http://iframe.ip138.com/ipcity.asp", "");Match mc=Regex.Match(response,@"location.href=""(.*)""");response=cl ient.UploadString(mc.Groups[1].Value, "");return respo nse;

}

/// <summary>

///外网IP

///</summary>

///<retur ns>外网IP地址</retur ns>publ ic static string getOutIp()

{string response=getOutMessage();int i =response.IndexOf("[") +1;string ip=response.Substring(i,14);string ips=ip.Replace("] ", "").Replace(" ", "");return ips;

}

/// <summary>

///省份

/// </summary>

///<retur ns>省份</retur ns>

publ ic static string getOutProvince()

{string response=getOutMessage();int i =respo nse.Index Of("自") + 2;strin g provi nce = respo nse.Subst ring(i, respo nse.Index Of("省") - i+1);return provi nce;

}

///<summary>

///城市

/// </summary>

///<retur ns>城市</retur ns>publ ic static string getOutCity()

{string response=getOutMessage();int i =respo nse.Index Of("省") + 1;strin g city=respo nse.Subst ring(i, respo nse.Index Of("市") - i + 1);return city;

}

/// <summary>

///运营商

/// </summary>

///<retur ns>运营商</retur ns>publ ic static string getOutProvider()

{string response=getOutMessage();int i =respo nse.Index Of("市") + 2;string provider= response.Substring(i,2);return provi der;

}

}