1.導(dǎo)入的庫:requests、lxml
2.xpath獲取
火狐瀏覽器:打開網(wǎng)頁,按F12,選擇查看器

點(diǎn)擊查看器左邊按鈕或使用
ctrl+shift+c,查看頁面元素
如標(biāo)題的
xpath信息為:/html/body/div[3]/div[1]/h1/span[1]
代碼
#coding-utf8
import requests
from lxml import etree
url = 'https://movie.douban.com/subject/20435622/'
data = requests.get(url).text #獲取頁面的text
s = etree.HTML(data) #解析data
#xpath信息
film =s.xpath('/html/body/div[3]/div[1]/h1/span[1]/text()')
time =s.xpath('/html/body/div[3]/div[1]/h1/span[2]/text()')
director=s.xpath('/html/body/div[3]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/div[2]/span[1]/span[2]/a/text()')
#想要一次性得到所有的編劇信息,只要將任意一個編劇的xpath中的a[1],a[2]...改為a即可
#screenwriter1 =s.xpath('/html/body/div[3]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/div[2]/span[2]/span[2]/a[1]/text()')vs
screenwriters =s.xpath('/html/body/div[3]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/div[2]/span[2]/span[2]/a/text()')
print('電影名稱:',film)
print('上映時間:',time)
print('導(dǎo)演:',director)
#print('編劇1:',screenwriter1)
print('編劇:',screenwriters)
結(jié)果
