Python爬虫-爬取斗鱼网页selenium+bs

爬取斗鱼网页（selenium+chromedriver得到网页，用Beasutiful Soup提取信息）

=============================

=================================

=======================================

#self.driver.page_source 得到页面源码用 xml解析
soup = BeautifulSoup(self.driver.page_source, 'xml')

结果示例：

================================

 1 ''''
 2 任务：
 3 爬去斗鱼直播内容
 4 https://www.douyu.com/directory/all
 5 思路：
 6 1. 利用selenium得到页面内容
 7 2. 利用xpath或者bs等在页面中进行信息提取
 8 '''
 9 
10 from selenium import webdriver
11 from bs4 import BeautifulSoup
12 
13 
14 class Douyu():
15     #初始化方法
16     def setUp(self):
17         self.driver = webdriver.Chrome()
18         self.url = 'https://www.douyu.com/directory/all'
19 
20 
21     def douyu(self):
22         self.driver.get(self.url)
23 
24         while True:
25             soup = BeautifulSoup(self.driver.page_source, 'xml')
26 
27             # 返回当前页面所有放假标题列表和观众人数
28             titles = soup.find_all('h3', {'class':'ellipsis'})
29             nums = soup.find_all('span', {'class':'dy-num fr'})
30 
31             for title, num in zip(titles, nums):
32                 print("房间{0} 总共观赏人数{1}".format(title.get_text().strip(), num.get_text().strip()))
33 
34     def destr(self):
35         self.driver.quit()
36 
37 if __name__ == '__main__':
38     douyu = Douyu()
39     douyu.setUp()
40     douyu.douyu()
41     douyu.destr()