在Firefox页面中用于<object data="...">显示带有扫描的PDF。“上传的文档”部分中有按钮，以显示其他扫描。
这段代码使用这些按钮来显示扫描，从中获取数据<object>并保存在文件document-0.pdf中 document-1.pdf，等等。
我使用的是您在上一个问题的答案中看到的相同代码：在python中使用Selenium Webdriver保存pdf
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import webdriverwait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.keys import Keys
import time
url = 'https://maharerait.mahaonline.gov.in'
#chrome_path = r'C:/Users/User/AppData/Local/Programs/Python/python36/Scripts/chromedriver.exe'
#driver = webdriver.Chrome(executable_path=chrome_path)
driver = webdriver.Firefox()
driver.get(url)
webdriverwait(driver, 20).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='search-pro-details']//a[contains(.,'Search Project Details')]"))).click()
registered_project_radio = webdriverwait(driver, 10).until(EC.element_to_be_clickable((By.ID,"Promoter")))
driver.execute_script("arguments[0].click();", registered_project_radio)
application = driver.find_element_by_id("CertiNo")
application.send_keys("P50500000005")
search = webdriverwait(driver, 10).until(EC.element_to_be_clickable((By.ID,"btnSearch")))
driver.execute_script("arguments[0].click();", search)
time.sleep(5)
View = [item.get_attribute('href')
for item in driver.find_elements_by_tag_name("a")
if item.get_attribute('href') is not None]
# if there is list then get first element
if View:
View = View[0]
#-----------------------------------------------------------------------------
# load page
driver.get(View)
# find buttons in section `Uploaded Documents`
buttons = driver.find_elements_by_xpath('//div[@id="DivDocument"]//button')
# work with all buttons
for i, button in enumerate(buttons):
# click button
button.click()
# wait till page display scan
print('wait for object:', i)
search = webdriverwait(driver, 10).until(EC.visibility_of_element_located((By.TAG_NAME, "object")))
# get data from object
print('get data:', i)
import base64
obj = driver.find_element_by_tag_name('object')
data = obj.get_attribute('data')
text = data.split(',')[1]
bytes = base64.b64decode(text)
# save scan in next PDF
print('save: document-{}.pdf'.format(i))
with open('document-{}.pdf'.format(i), 'wb') as fp:
fp.write(bytes)
# close scan
print('close document:', i)
driver.find_element_by_xpath('//button[text()="Close"]').click()
# --- end ---
driver.close()
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