In [13]: from selenium import webdriver
In [14]: browser = webdriver.Chrome()
DevTools listening on ws://127.0.0.1:54233/devtools/browser/9d5cf82b-76f8-465d-a13b-1eee723d7951
In [15]: browser.get('http://www.porters.vip/captcha/sliders.html?')
In [16]: hover = browser.find_element_by_css_selector('.hover') #定位元素
In [17]: action = webdriver.ActionChains(browser) #滑动模块对象
In [18]: action.click_and_hold(hover).perform() #按住不松动
In [19]: action.move_by_offset(340,0) #移动，轨道长度-滑块长度
Out[19]: <selenium.webdriver.common.action_chains.ActionChains at 0x13cca821dc8>
In [20]: action.release().perform() #松开鼠标
