Python—selenium模块(浏览器自动化工具)

#谷歌无头浏览器
from selenium import webdriver
from time import sleep
from selenium.webdriver.chrome.options import Options
# 创建一个参数对象，用来控制chrome以无界面模式打开
chrome_options = Options()
chrome_options.add_argument(‘--headless‘)
chrome_options.add_argument(‘--disable-gpu‘)

bro = webdriver.Chrome(executable_path=‘./chromedriver.exe‘,options=chrome_options)
bro.get(‘https://www.baidu.com‘)
sleep(2)
bro.save_screenshot(‘1.png‘)
#标签定位
tag_input = bro.find_element_by_id(‘kw‘)
tag_input.send_keys(‘人民币‘)
sleep(2)

btn = bro.find_element_by_id(‘su‘)
btn.click()
sleep(2)

print(bro.page_source)
bro.quit()

#动作链
from selenium import webdriver
from time import sleep
from selenium.webdriver import ChromeOptions
from selenium.webdriver import ActionChains  

option = ChromeOptions()
option.add_experimental_option(‘excludeSwitches‘, [‘enable-automation‘])

bro = webdriver.Chrome(executable_path=‘./chromedriver.exe‘,options=option)
url = ‘https://www.runoob.com/try/try.php?filename=jqueryui-api-droppable‘
bro.get(url=url)
#如果定位的标签存在于iframe标签之中，则必须经过switch_to操作在进行标签定位
bro.switch_to.frame(‘iframeResult‘)
source_tag = bro.find_element_by_id(‘draggable‘)
taget_tag = bro.find_element_by_id(‘droppable‘)
#创建一个动作连的对象
action = ActionChains(bro)
action.drag_and_drop(source_tag,taget_tag)
action.perform()
sleep(3)
# bro.quit()