c#使用selenium+Chromedriver参数配置

using System;
//添加selenium的引用
using OpenQA.Selenium.PhantomJS;
using OpenQA.Selenium.Chrome;

using OpenQA.Selenium.Support.UI;
using OpenQA.Selenium;
//添加引用-在程序集中添加System.Drawing
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string baitai_id="006";
            string word = "python";
            string savepath = "666.html";
          var getsource=SearchYahoo(savepath,word, baitai_id);
        }
        
         public static string SearchYahoo(string SavePath,string word,string baitai_id)
        {
            ChromeOptions options = new ChromeOptions();
            //Set the http proxy value, host and port.
            //Set the proxy to the Chrome options
            var proxy = new Proxy();
            proxy.Kind = ProxyKind.Manual;
            proxy.IsAutoDetect = false;
            proxy.HttpProxy = "localhost:8080";
            proxy.SslProxy = "localhost:8080";
            options.Proxy = proxy;

            options.AddArgument("ignore-certificate-errors");
            //options.AddArgument("--headless");
            options.AddArgument("--disable-gpu");
            string ua = null;
            string url = @"https://search.yahoo.co.jp/";
            var spua = "Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A403 Safari/8536.25";
            var pcua = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.167 Safari/537.36";


            switch (baitai_id)
            {
                case "002":
                    ua = pcua;
                    url = @"https://www.yahoo.co.jp/";
                    break;
                case "004":
                    ua = spua;
                    break;
                case "006":
                    ua = spua;
                    break;
                default:
                    break;
            }

            options.AddArgument(string.Format("--user-agent={0}", ua));
            List<String> tagNmaeList = new List<string>(); ;
            var driver = new ChromeDriver(options);              
            string Source=null;
            try
            {


                //002的换用另外程序
                driver.Navigate().GoToUrl(url);
                var inputNode = driver.FindElementByXPath(@"//input[@name='p']");
                Thread.Sleep(3000);
                inputNode.SendKeys(word);
                var search = driver.FindElementByXPath(@"//input[@type='submit']");
                Thread.Sleep(2000);
                search.Click();
                Thread.Sleep(5000);
                Source = driver.PageSource;
                

            }
            catch (Exception ex)
            {
               
               
            }
            finally
            {
               // driver.Close();
              
                driver.Quit();
               
            
            }
            System.IO.File.WriteAllText(SavePath, Source, System.Text.Encoding.UTF8);
            return Source;


        }
    }

    
}