selenium: 滚动到页面底部

一，代码：

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import Byfrom selenium.webdriver.common.action_chains import ActionChainsimport timedef open_new_url(url):# 就在当前标签页打开网页driver.execute_script("window.open('"+url+"', '_blank');")# 获取所有窗口句柄并切换到最后一个handles = driver.window_handlesdriver.switch_to.window(handles[-1])def scroll_page(driver):for i in range(1,21):dest = str(i/20)driver.execute_script("window.scrollTo(0, document.body.scrollHeight*"+dest+");")time.sleep(0.5)if __name__ == '__main__':# 指定驱动路径driver_path = '/opt/soft/chromedriver-linux64/chromedriver'# 创建Service对象并传入ChromeOptionsservice = Service(driver_path)# 得到optionschrome_options = Options()chrome_options.add_experimental_option("debuggerAddress", "127.0.0.1:9222")driver = webdriver.Chrome(options=chrome_options,service=service)# 通过JavaScript在新窗口打开URL# URL = 'https://movie.douban.com/explore?support_type=movie&is_all=false&category=%E7%83%AD%E9%97%A8&type=%E5%85%A8%E9%83%A8'URL = 'https://zhuanlan.zhihu.com/p/703392410'open_new_url(URL)time.sleep(3)scroll_page(driver)