[点晴永久免费OA]C#正则获取指定内容

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2022年6月8日 17:52 本文热度 1117

using System.Text;

using System.Text.RegularExpressions;

using System.IO;

using System.Web;

using System.Net;

string url = "https://ipchaxun.com/253.26.12.3/";

WebRequest wrt = WebRequest.create(url);

wrt.Credentials = CredentialCache.DefaultCredentials;

WebResponse wrp = wrt.GetResponse();

StreamReader sr = new StreamReader(wrp.GetResponseStream(), Encoding.UTF8);

string html = sr.ReadToEnd();

string pattern = "<span class=\"name\">归属地：</span><span class=\"value\">(?<key>.*?)</span>";

Regex regex = new Regex(pattern, RegexOptions.None);

Match match = regex.Match(html);

string city = match.Groups["key"].Value;

该文章在 2022/6/8 18:16:05 编辑过

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