注意：由于网站升级等原因，各爬虫案例的访问链接会有所变化，请注意修改爬虫源码中的url变量。
# coding=utf-8
import requests
from lxml import etree
url = 'http://www.spiderbuf.cn/playground/n01'
myheaders = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36',
'Referer':'https://spiderbuf.cn/list'}
html = requests.get(url, headers=myheaders).text
print(html)
f = open('./data/n01/n01.html', 'w', encoding='utf-8')
f.write(html)
f.close()
root = etree.HTML(html)
ls = root.xpath('//div[@class ="container"]/div/div')
# page_text = ls[0].xpath('string(.)')
# print(page_text)
f = open('./data/n01/n01.txt', 'w', encoding='utf-8')
for item in ls:
hnodes = item.xpath('./h2')
s0 = hnodes[0].text
pnodes = item.xpath('./p')
s1 = pnodes[0].text
s2 = pnodes[1].text
s3 = pnodes[2].text
s4 = pnodes[3].text
# 富邦金融控股排名：50企业估值(亿元)：2135CEO：蔡明兴行业：金融服务
s = s0 + '|' + s1.replace('排名：','') + '|' + s2.replace('企业估值(亿元)：','') + '|' \
+ s3.replace('CEO：','') + '|' + s4.replace('行业：','') + '\n'
print(s)
f.write(s)
# s = ''
# for td in tds:
# s = s + str(td.xpath('string(.)')) + '|'
# # s = s + str(td.text) + '|'
# print(s)
# if s != '':
# f.write(s + '\n')
f.close()