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  • Selenium——根据已有cookie打开网页

    原文:https://www.cnblogs.com/loveniko/p/13026269.html

    一、获取cookie

    #coding=utf-8
    from selenium import webdriver
    from PIL import Image
    import time
    global driver
    try:
        driver = webdriver.Chrome()
        driver.maximize_window()
        driver.get("登录网址")
        cookies = driver.get_cookies()
        print("抓取前:")          #此处获取的是登陆前的cookies
        print(cookies)      
        time.sleep(20)            #需要在20秒内,手动输入账号密码完成登录才会有cookies信息
        cookies = driver.get_cookies()
        print("抓取后:")  #此处获取的是登陆后的cookies
        print(cookies)
    finally:
        a = "n"
        while a == "n":
            a = input("是否关闭浏览器驱动?y/n\n")
            if a == "n":
                pass
            else:
                time.sleep(3)
                driver.quit()
    

    二、利用cookie进行登录

    #coding=utf-8
    from selenium import webdriver
    from PIL import Image
    import time
    global driver
    try:
        driver = webdriver.Chrome()
        driver.maximize_window()
        driver.get("登录网址")
        coo = [抓取前的cookie,抓取后的cookie]
      driver.delete_all_cookies() # 清除自带的cookie(有的网站可能不需要,本人在实测时需要添加该句代码) for cookie in coo: #这里是将变量coo里的字典字段写到driver.add_cookie中 if 'expiry' in cookie: #expiry这个字段是指cookid的过期时间,这段代码是把'expiry'删除,不让加入到cookie中,不然会报错 del cookie['expiry'] driver.add_cookie(cookie) time.sleep(5) driver.refresh() #不需要输入密码,成功登陆网页 finally: a = "n" while a == "n": a = input("是否关闭浏览器驱动?y/n\n") if a == "n": pass else: time.sleep(3) driver.quit()
    本博客为记录本人遇到问题时所找到的解决方案,且均经过本人亲测可用,如有侵权请联系添加来源或删除文章,谢谢。
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  • 原文地址:https://www.cnblogs.com/heymonkey/p/15541268.html
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