python_selenium(五)

警告弹窗处理

案例：点击百度首页设置按钮，然后进入搜索设置页面，点击“保存设置”或“恢复默认”按钮，处理警告弹窗窗口

from selenium import webdriver
from time import  sleep
driver =webdriver.Chrome()
driver.get("http://www.baidu.com")
driver.find_element_by_link_text("设置").click()
driver.find_element_by_link_text('搜索设置').click()
sleep(3)
driver.find_element_by_css_selector(".prefpanelgo").click()
alert = driver.switch_to_alert()
sleep(3)
alert.accept()

页面滚动：

from selenium import webdriver
from time import  sleep
driver = webdriver.Chrome()
driver.get("http://www.51zxw.net/")
sleep(1)
js="var action=document.documentElement.scrollTop=10000"
driver.execute_script(js)

保存网页图片

from selenium import webdriver
from time import  sleep
driver = webdriver.Chrome()
driver.get("http://www.51zxw.net/")
driver.get_screenshot_as_file(r'D:\51zxw.jpg')