the_power的博客

目标目标网站：Open Access Library地址：https://www.oalib.com/目标爬取内容https://www.oalib.com/journal/3174/1 岩石力学与工程学报内容代码import requestsimport timefrom scrapy import Selectorclass OalibSpider: """ 1、构造分页的url https://www.oalib.com/journal/3174/1

BeautifulSoup库(基于内容查找部分)#导入库from bs4 import BeautifulSoup打开一个文件并初始化soup(练习准备)with open('test.html','r',encoding='utf-8') as test: soup = BeautifulSoup(test) 注意:如果读文件报错， UnicodeDecodeErr...