Xpath如何提取一個標籤裡的所有文字?
阿新 • • 發佈:2018-12-22
content = etree.HTML(text)
h = content.xpath('//h1/text()')
h1 = h[0].xpath('string(.)').strip()
例項測試:
測試網頁地址:測試地址
程式碼如下:
import requests import re import pymysql from lxml import etree from pymongo import MongoClient sessions = requests.session() sessions.headers['User-Agent'] = 'Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.94 Safari/537.36' r = sessions.get( 'https://baike.baidu.com/item/%E4%B8%AD%E5%9B%BD%E5%9C%B0%E9%9C%87%E5%B1%80%E9%83%91%E5%B7%9E%E5%9F%BA%E7%A1%80%E5%B7%A5%E7%A8%8B%E5%8B%98%E5%AF%9F%E7%A0%94%E7%A9%B6%E9%99%A2%E6%A1%A9%E5%9F%BA%E6%A3%80%E6%B5%8B%E4%B8%AD%E5%BF%83') r.encoding = 'utf-8' text = r.text content = etree.HTML(text) h = content.xpath('//h1') h1 = h[0].xpath('string(.)').strip() d = content.xpath("//div[@label-module='lemmaSummary']") d1 = d[0].xpath('string(.)').strip() print(h1) print(d1)
結果如下: