from selenium import webdriver
from time import sleep
dr = webdriver.Chrome()
dr.get("http://pj1.cciccloud.cn/portal/website/01/index.html")
time.sleep(3)
dr.find_element_by_xpath("//a[@class='Content_a']/span").click()
驅動Firefox 則可以
更新了Chrome的驅動，即可，要和瀏覽器版本相匹配