iP查询接口C#代码示例 iP地址查询接口C#代码示例 iP138查询网

API接口QQ交流群：177096428
数据修正QQ处理群：94181690

iP查询接口支持HTTPS（赠送1000次）

简介：获取iP地址对应的省市区以及运营商名称

已连接应用数：7545

C#(.net)web调用iP查询接口示例：

方法一

                                    using System;
                                    using System.Collections.Generic;
                                    using System.Web;
                                    using System.Net;
                                    using System.Text;

                                    public class IP138
                                    {
                                        public static string GetIPData(string token, string ip = null, string datatype = "txt")
                                        {
                                            if (string.IsNullOrEmpty(ip))
                                            {
                                                ip = HttpContext.Current.Request.UserHostAddress;
                                            }
                                            string url = string.Format("http://api.ip138.com/query/?ip={0}&datatype={1}&token={2}", ip, datatype, token);
                                            using (WebClient client = new WebClient())
                                            {
                                                client.Encoding = Encoding.UTF8;
                                                return client.DownloadString(url);
                                            }
                                        }
                                    }

                                    string data = IP138.GetIPData("00d5cb1fac5dc5cbfe2ff218222a2dfd33", Request.UserHostAddress);
                                    Console.WriteLine(data);
                                    Response.Write(data);

方法二

                                    <% 
                                    string ip =  Request.UserHostAddress;
                                    string strMid = "777";    //用户中心查看您的mid
                                    string oid = "777";   //用户中心查看您的oid
                                    string token = "00d5cb1fac5dc5cbfe2ff218222a2dfd33";    //用户中心查看您的token
                                    string url = "http://api.ip138.com/query/?";
                                    string str = "ip=" + ip + "&token=" + token;
                                    string sign = FormsAuthentication.HashPasswordForStoringInConfigFile(str, "MD5").ToLower();
                                    %>
                                    <script type="text/javascript">
                                    function find(str){alert(str.data);}
                                    </script>
                                    <script type="text/javascript" src="<%= url+"ip="+ip+"&callback=find&mid="+strMid+"&oid="+oid+"&sign="+sign %>"></script>