使用 Selenium/Python 下载嵌入式 PDF?

Download embedded PDF using Selenium/Python?

我已经尝试了此站点上发布的一些解决方案,但我仍然无法使它正常工作。我必须从安全网站获取 PDF。我可以一直访问具有创建 PDF 按钮的页面,但我找不到可以让我下载 PDF 的代码。这是我到目前为止得到的,非常感谢任何帮助!

    from selenium import webdriver
    from selenium.webdriver.common.by import By

    driver = webdriver.Chrome()

    driver.get("https://service.medical.barco.com/server/jsp/login")

    username = driver.find_element_by_name('j_username')
    password = driver.find_element_by_name('j_password')

    username.send_keys("XXX")
    password.send_keys("XXX")

    driver.find_element_by_css_selector('[value="Log on"]').click()

    ##makes the PDF and shows it in the Google PDF viewer

    url = "https://service.medical.barco.com/server/spring/jsp/workstation/complianceCheckDetailReport/?displayId=932610524&date=1598328417477"

    driver.get(url)

    driver.find_element_by_class_name('href-button').click()

    ##This is probably unnecessary but I thought a direct link to the created PDF could give me a variable I could then download

    pdf = "https://service.medical.barco.com/server/spring/jsp/workstation/complianceCheckDetailReport/jasper/report.pdf?format=pdf&displayId=932610524&date=1598328417477"

    driver.get(pdf)

一旦您找到 PDF,Chromium/Google Chrome 很有可能会在其 PDF.js-based 查看器中打开相同的内容。为了解决这个问题和 'download' PDF,请尝试在创建 Chrome() 实例时传递具有以下配置文件属性的 ChromeOptions() 实例,如下所示:

profile = {
    'download.prompt_for_download': False,
    'download.default_directory': '/path/to/download/the/pdf',
    'download.directory_upgrade': True,
    'plugins.always_open_pdf_externally': True,
}
options = webdriver.ChromeOptions()
options.add_experimental_option('prefs', profile)
driver = webdriver.Chrome(options=options)

在 side-note 上,您始终可以使用 requests 模块。