h_j_c_123的博客

之前讲了BeautifulSoup 解析页面，今天来看一下xpath解析页面，首先需要安装lxml模块，pip install lxml代码如下：from lxml import etreeimport requests# 请求页数数据def getPage(): print("获取优快云的页数数据！"); totalPage = 0; url = 'https://blog.youkuaiyun.com/h_j_c_123'; headers = {

首先需要下载requests库和BeautifulSoup库pip install requestspip install bs4代码如下：# requests 模块请求csdnimport requestsfrom bs4 import BeautifulSoupimport randomfrom lxml import *# 获取一个随机的请求头# def getUserAgent():# agent = '';# list = [];#