Python3如何抓取JS动态生成的html网页功能实现示例

pip install -U selenium

from selenium import webdriver
browser = webdriver.Firefox()
browser.get('http://www.baidu.com/')

from selenium import webdriver
from selenium.webdriver.common.keys import Keys
browser = webdriver.Firefox()
browser.get('http://www.baidu.com')
assert '百度' in browser.title
elem = browser.find_element_by_name('p') # Find the search box
elem.send_keys('seleniumhq' + Keys.RETURN) # 模拟按键
browser.quit()

import unittest
class BaiduTestCase(unittest.TestCase):
  def setUp(self):
    self.browser = webdriver.Firefox()
    self.addCleanup(self.browser.quit)
  def testPageTitle(self):
    self.browser.get('http://www.baidu.com')
    self.assertIn('百度', self.browser.title)
if __name__ == '__main__':
  unittest.main(verbosity=2)