1 # -*- coding:utf-8 -*- 2 # Author:Sure Feng 3  4 import requests 5 from lxml import etree 6 import json 7  8  9 class QiubaiSpider(object):10     def __init__(self):11         self.tempt_url = "https://www.qiushibaike.com/8hr/page/{}/"12         self.headers = {
   "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36"}13 14     def parse_url(self, url):15         """发送请求，获取响应"""16         respond = requests.get(url, self.headers)17         return respond.content.decode()18 19     def get_content(self, html_str, num):20         """提取数据"""21         html = etree.HTML(html_str)22         div_list = html.xpath("//div[@id='content-left']/div")  # 分组23         content_list = []24         for div in div_list:25             item = {}26             item["page"] = num27             item["content"] = div.xpath(".//div[@class='content']/span/text()")28             item["content"] = [i.replace("\n","") for i in item["content"]]29             item["author_gender"] = div.xpath(".//div[contains(@class, 'articleGender')]/@class")30             item["author_gender"] = item["author_gender"][0].split(" ")[-1].replace("Icon", "") if len(item["author_gender"])>0 else None31             item["age"] = div.xpath(".//div[contains(@class, 'articleGender')]/text()")32             item["age"] = item["age"][0] if len(item["age"])>0 else None33             item["content_img"] = div.xpath(".//div[@class='thumb']/a/img/@src")34             item["content_img"] = "https" + item["content_img"][0] if len(item["content_img"])>0 else None35             item["author_img"] = div.xpath(".//div[@class='author clearfix']//img/@src")36             item["author_img"] = "https:" + item["author_img"][0] if len(item["author_img"])>0 else None37             item["stats_vote"] = div.xpath(".//span[@class='stats-vote']/i/text()")38             item["stats_vote"] = item["stats_vote"][0] if len(item["stats_vote"])>0 else None39             content_list.append(item)40         return content_list41 42     def save_conten(self, content_list):43         """保存"""44         with open("qiubai.txt", "a", encoding="utf-8") as f:45             for content in content_list:46                 f.write(json.dumps(content, ensure_ascii=False, indent=4))47                 f.write("\n")48         print("保存成功")49 50     def run(self):  # 实现主要逻辑51         # 获取URL列表，遍历列表52         start_url = [self.tempt_url.format(i) for i in range(1, 14)]53         num = 154         for url in start_url:55             # 发送请求，获取响应56             html_str = self.parse_url(url)57             # 提取数据58             content_list = self.get_content(html_str, num)59             # 保存60             self.save_conten(content_list)61             num += 162 63 64 if __name__ == '__main__':65     qiubai_spider = QiubaiSpider()66     qiubai_spider.run()