selenium安装+不加载图片+下拉滚动条

从豆瓣的源安装 selenium

pip install -i https://pypi.douban.com/simple/  selenium

配置浏览器不加载图片

from selenium import webdriver

opt = webdriver.ChromeOptions()
prefs = {'profile.managed_default_content_settings.images':2}
opt.add_experimental_option('prefs',prefs)

browser = webdriver.Chrome(chrome_options=opt)
url='https://www.zhihu.com/signup?next=%2F'
browser.get('https://baidu.com')

动态加载下拉滚动条

from selenium import webdriver
import time
# browser = webdriver.Chrome()
browser = webdriver.Firefox()
url = 'https://www.oschina.net/blog'
browser.get(url)

#将页面滚动条拖到底部
# js="var q=document.documentElement.scrollTop=document.body.scrollHeight"
# browser.execute_script(js)

#将页面滚动条拖到指定位置
js="var q=document.documentElement.scrollTop=10000"
browser.execute_script(js)
time.sleep(3)