pip install selenium

http://chromedriver.storage.googleapis.com/index.html

pip install webdriver-manager

import time
from selenium import webdriver
from webdriver_manager.chrome import ChromeDriverManager
# from webdriver_manager.microsoft import EdgeChromiumDriverManager
options = webdriver.ChromeOptions()
options.add_argument('--ignore-certificate-errors')
driver = webdriver.Chrome(ChromeDriverManager().install(),chrome_options=options)
# driver = webdriver.Edge(EdgeChromiumDriverManager().install())
driver.get('https://www.baidu.com/s?wd=123')
driver.close()

from selenium import webdriver
import time
from lxml import etree

# 實(shí)例化一個(gè)瀏覽器對(duì)象
bro = webdriver.Chrome(executable_path='./chromedriver')# 驅(qū)動(dòng)程序所在路徑
# 讓瀏覽器發(fā)起一個(gè)指定url對(duì)應(yīng)請(qǐng)求
bro.get('http://sso.cqcet.edu.cn/login')

# 標(biāo)簽定位
username_input = bro.find_element_by_id('username')
password_input = bro.find_element_by_id('password')
# 標(biāo)簽交互
username_input.send_keys('**********')# 智慧校園賬號(hào)
password_input.send_keys('**********')# 智慧校園密碼
# 點(diǎn)擊登入按鈕
btn = bro.find_element_by_class_name('logon-btn')
btn.click()
time.sleep(2)# 停頓2s

# 點(diǎn)擊學(xué)評(píng)教管理
bro.get('http://ossc.cqcet.edu.cn/xg/teaching/student/index/teach')
bro.find_element_by_class_name('nav-label').click()
time.sleep(2)
# 點(diǎn)擊學(xué)生評(píng)教
bro.get('http://ossc.cqcet.edu.cn/xg/teaching/student/xskb')
# page_source獲取瀏覽器當(dāng)前頁(yè)面的頁(yè)面源碼數(shù)據(jù)
page_text = bro.page_source

# 解析onclick里面的內(nèi)容
tree = etree.HTML(page_text)
onclick_list = tree.xpath('//*[@id="bootstrap-table"]/tbody//a/@onclick')
print(onclick_list)
for onclick in onclick_list:
    if onclick[0:15] != "checkEvaluation":
        bro.execute_script(onclick)
        time.sleep(1)
        bro.find_element_by_class_name('layui-layer-btn0').click()
    time.sleep(1)

time.sleep(5)
bro.quit()

from selenium import webdriver
from time import sleep
#實(shí)現(xiàn)無(wú)可視化界面
from selenium.webdriver.chrome.options import Options
#實(shí)現(xiàn)規(guī)避檢測(cè)
from selenium.webdriver import ChromeOptions

#實(shí)現(xiàn)無(wú)可視化界面的操作
chrome_options = Options()
chrome_options.add_argument('--headless')
chrome_options.add_argument('--disable-gpu')

#實(shí)現(xiàn)規(guī)避檢測(cè)
option = ChromeOptions()
option.add_experimental_option('excludeSwitches', ['enable-automation'])

#如何實(shí)現(xiàn)讓selenium規(guī)避被檢測(cè)到的風(fēng)險(xiǎn)
bro = webdriver.Chrome(executable_path='./chromedriver',chrome_options=chrome_options,options=option)

#無(wú)可視化界面（無(wú)頭瀏覽器） phantomJs
bro.get('https://www.baidu.com')

print(bro.page_source)
sleep(2)
bro.quit()