Selenium自动化测试代理问题

1. 下载对应版本的Chromedriver
2. 安装Selenium
   pip3 install selenium
3. 编写proxy.py文件，该文件中方法处理代理问题，并将生成的manifest.json和background.js压缩为vimm_chrome_proxyauth_plugin.zip

import string
import zipfile
def create_proxyauth_extension(proxy_host, proxy_port,
                           proxy_username, proxy_password,
                           scheme='http', plugin_path=None):
#  """Proxy Auth Extension

#     args:
#         proxy_host (str): domain or ip address, ie proxy.domain.com
#         proxy_port (int): port
#         proxy_username (str): auth username
#         proxy_password (str): auth password
#     kwargs:
#         scheme (str): proxy scheme, default http
#         plugin_path (str): absolute path of the extension

#     return str -> plugin_path
#     """

    if plugin_path is None:
            plugin_path = 'vimm_chrome_proxyauth_plugin.zip'

    manifest_json = """
            {
                "version": "1.0.0",
                "manifest_version": 2,
                "name": "Chrome Proxy",
                "permissions": [
                    "proxy",
                    "tabs",
                    "unlimitedStorage",
                    "storage",
                    "",
                    "webRequest",
                    "webRequestBlocking"
                ],
                "background": {
                    "scripts": ["background.js"]
                },
                "minimum_chrome_version":"22.0.0"
            }
            """
    background_js = string.Template(
    """
            var config = {
                    mode: "fixed_servers",
                    rules: {
                    singleProxy: {
                        scheme: "${scheme}",
                        host: "${host}",
                        port: parseInt(${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: [""]},
                        ['blocking']
            );
            """
    ).substitute(
            host=proxy_host,
            port=int(proxy_port),
            username=proxy_username,
            password=proxy_password,
            scheme=scheme,
        )
    with zipfile.ZipFile(plugin_path, 'w') as zp:
        zp.writestr("manifest.json", manifest_json)
        zp.writestr("background.js", background_js)

    return plugin_path

4. 主要文件

from selenium import webdriver
# 导入选项包
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import By
from time import sleep
from proxy import create_proxyauth_extension

#chromedriver.exe存储位置
s = Service(r"/Users/mac/Desktop/chromedriver")
# 创建chrome参数对象,设置chrome浏览器无界面模式
chrome_options = Options()
# 设置代理
# chrome_options.add_argument("--no-proxy-server")
proxyauth_plugin_path = create_proxyauth_extension("proxy.intra", "80", "name", "psw")
chrome_options.add_extension(proxyauth_plugin_path)

driver = webdriver.Chrome(service=s,options=chrome_options)
driver.get('https://www.baidu.com')
# 输入python
driver.find_element(By.ID,"kw").send_keys("python")
# 点击搜索
driver.find_element(By.ID,"su").click()

# urls = driver.find_elements(By.XPATH,"//a")
try:
	# 获取所有的a标签
    for link in driver.find_elements(By.XPATH,'//a'):
        print(link.get_attribute('href'))
        a = link.get_attribute('href')
        print(a)
except:
    #截图并存储
    driver.get_screenshot_as_file("/Users/mac/Desktop/screenshot.png")
finally:
    print("==========over=========")
# 关闭
driver.close()