chromeOptions = webdriver.ChromeOptions() chromeOptions.add_argument('--proxy-server=http://ip:port') driver = webdriver.Chrome(chrome_options=chromeOptions)

Chrome-proxy-helper/  background.js  manifest.json

var config = {  mode: "fixed_servers",  rules: {  singleProxy: {  scheme: "http",  host: "%proxy_host",  port: parseInt(%proxy_port)  },  bypassList: ["foobar.com"]  }  };  chrome.proxy.settings.set({value: config, scope: "regular"}, function() {});  function callbackFn(details) {  return {  authCredentials: {  username: "%username",  password: "%password"  }  }; }  chrome.webRequest.onAuthRequired.addListener(  callbackFn,  {urls: ["<all_urls>"]},  ['blocking'] ); 

{  "version": "1.0.0",  "manifest_version": 2,  "name": "Chrome Proxy",  "permissions": [  "proxy",  "tabs",  "unlimitedStorage",  "storage",  "<all_urls>",  "webRequest",  "webRequestBlocking"  ],  "background": {  "scripts": ["background.js"]  },  "minimum_chrome_version":"22.0.0" } 

# -*- coding: utf-8 -*-  import os import re import time import zipfile from selenium import webdriver  # Chrome代理模板插件(https://github.com/RobinDev/Selenium-Chrome-HTTP-Private-Proxy)目录 CHROME_PROXY_HELPER_DIR = 'Chrome-proxy-helper' # 存储自定义Chrome代理扩展文件的目录 CUSTOM_CHROME_PROXY_EXTENSIONS_DIR = 'chrome-proxy-extensions'   def get_chrome_proxy_extension(proxy):  """  获取一个Chrome代理扩展,里面配置有指定的代理(带用户名密码认证)  proxy - 指定的代理,格式: username:password@ip:port  """  m = re.compile('([^:]+):([^\@]+)\@([\d\.]+):(\d+)').search(proxy)  if m:  # 提取代理的各项参数  username = m.groups()[0]  password = m.groups()[1]  ip = m.groups()[2]  port = m.groups()[3]   # 创建一个定制Chrome代理扩展(zip文件)  if not os.path.exists(CUSTOM_CHROME_PROXY_EXTENSIONS_DIR):  os.mkdir(CUSTOM_CHROME_PROXY_EXTENSIONS_DIR)  extension_file_path = os.path.join(CUSTOM_CHROME_PROXY_EXTENSIONS_DIR, '{}.zip'.format(proxy.replace(':', '_')))   if not os.path.exists(extension_file_path):  # 扩展文件不存在，创建  zf = zipfile.ZipFile(extension_file_path, mode='w')  zf.write(os.path.join(CHROME_PROXY_HELPER_DIR, 'manifest.json'), 'manifest.json')   # 替换模板中的代理参数  background_content = open(os.path.join(CHROME_PROXY_HELPER_DIR, 'background.js')).read()  background_content = background_content.replace('%proxy_host', ip)  background_content = background_content.replace('%proxy_port', port)  background_content = background_content.replace('%username', username)  background_content = background_content.replace('%password', password)  zf.writestr('background.js', background_content)  zf.close()   return extension_file_path  else:  raise Exception('Invalid proxy format. Should be username:password@ip:port')   if __name__ == '__main__':  # 测试  options = webdriver.ChromeOptions()  # 添加一个自定义的代理插件（配置特定的代理，含用户名密码认证）  options.add_extension(get_chrome_proxy_extension(proxy="username:password@ip:port"))  driver = webdriver.Chrome(options=options)  # 访问一个IP回显网站，查看代理配置是否生效了  driver.get('http://httpbin.org/ip')  print(driver.page_source)  time.sleep(60)  driver.close()  driver.quit()