获取Ip所在城市名与详细

时间：2023-12-20 23:47:38
//获取ip和地理信息

string url = "http://pv.sohu.com/cityjson";

WebRequest wRequest = WebRequest.Create(url);

wRequest.Method = "GET";

wRequest.ContentType = "text/html;charset=UTF-8";

WebResponse wResponse = wRequest.GetResponse();

Stream stream = wResponse.GetResponseStream();

StreamReader reader = new StreamReader(stream, System.Text.Encoding.Default);

string str = reader.ReadToEnd(); //url返回的值

reader.Close();

wResponse.Close();

//var returnCitySN = {"cip": "113.57.68.117", "cid": "420100", "cname": "湖北省武汉市"};

// Response.Write(str);

var start = str.IndexOf('{');

var end = str.IndexOf('}');

str = str.Substring(start, (end - start) + 1);

//{"cip": "113.57.68.117", "cid": "420100", "cname": "湖北省武汉市"}

//Response.Write(str);

//湖北省武汉市

JObject jonObj = JObject.Parse(str);

label1.Text = jonObj["cname"].ToString() + " " + jonObj["cip"].ToString();

using (var client = new WebClient())

{

client.Encoding = Encoding.UTF8;

var urld = "http://ip.taobao.com/service/getIpInfo.php?ip="+jonObj["cip"].ToString();

var json = client.DownloadString(urld);

var ip = JsonConvert.DeserializeObject<TIPData>(json);

cityname.Text = ip.data.city;

}

　　

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