爬取淘宝价格
from selenium import webdriver
from lxml import etree
from time import sleep
# 实例化一个浏览器对象
bro = webdriver.Chrome(executable_path='C:\Program Files\Google\Chrome\Application/chromedriver')
# 让浏览去发起一个指定的请求
bro.get('https://uland.taobao.com/sem/tbsearch')
# 获取网页数据
bro_text = bro.page_source
# 解析网页数据
bro_list = etree.HTML(bro_text)
li_list = bro_list.xpath('//*[@id="mx_5"]/ul/li')
for it in li_list:
print(it.xpath('./a/div[2]/span[2]/text()')[0])
# 登入网站10秒后退出
sleep(10)
# 关闭自动化程序
bro.quit()
