根据自己的chrome的版本,下载相应的版本:

 

 软件测试:

import time

from selenium import webdriver
from scrapy import Selector
from selenium.common.exceptions import NoSuchElementException

#键入自己的实际安装路径
browser = webdriver.Chrome(executable_path="D:/google-chrome/chromedriver.exe")
browser.get("https://item.jd.com/7652013.html")

try:
    click_ele = browser.find_element_by_xpath("//li[@clstag='shangpin|keycount|product|shangpinpingjia_1']")
    click_ele.click()
except NoSuchElementException as e:
    pass

sel = Selector(text=browser.page_source)
print(sel.xpath("//span[@class='price J-p-7652013']/text()").extract_first())
browser.close()

 

posted on 2020-07-21 11:14  topass123  阅读(148)  评论(0编辑  收藏  举报