word常见操作检索

using System;
using System.Net;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;

namespace ConsoleApp1
{
  
    class Program
    {
        public static string DoRequest(string Url, string cookieStr)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);

            request.Timeout = 1000 * 900;

            request.Headers.Add(HttpRequestHeader.Cookie, cookieStr);

            request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36";

            ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;// SecurityProtocolType.Tls1.2;

            string back = "";
            try
            {
                WebResponse response = request.GetResponse();
                StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8);
                back = reader.ReadToEnd();
                reader.Close();
                reader.Dispose();
                response.Close();
            }
            catch (Exception ex)
            {

                back = ex.Message;
            }



            return back;
        }

        static void Main(string[] args)
        {
            Console.WriteLine("请输入关键字");
            string keyword = Console.ReadLine();
            string cookie = "";
            for (int i = 1; i < 64; i++)
            {
                string url = "https://www.php.cn/topic/word?p=" + i.ToString();
                string str = DoRequest(url, cookie);
                if (str.IndexOf(keyword) != -1)
                    Console.WriteLine(url);
            }
            Console.WriteLine("检索完毕");
            Console.ReadLine();
        }
    }
}

缺点包含且不仅包含：

1.不支持多关键字；

2.无中间状态信息，让人心慌。