text: from selenium import webdriver
  
  path = 'phantomjs.exe'
  
  url = 'http://www.baidu.com/'
  
  browser = webdriver.PhantomJS(path)
  
  browser.get(url=url)
  
  browser.save_screenshot('1.jpg')
  
  text = browser.find_element_by_id('kw')
  
  text.send_keys('陈独秀')
  
  browser.save_screenshot('2.jpg')
  
  button = browser.find_element_by_id('su')
  
  button.click()
  
  browser.save_screenshot('3.jpg')