import requests class TiebaSpider: def __init__(self,tieba_name): self.tieba_name = tieba_name self.url_temp = "https://tieba.baidu.com/f?kw="+tieba_name+"&ie=utf-8&pn={}" self.headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36'} def get_url_list(self):# 1.构造url列表 # url_list = [] # for i in range(1000): # url_list.append(self.url_temp.format(i*50)) # return url_list return [self.url_temp.format(i*50) for i in range(1000)] def parse_url(self,url):# 发送请求,获取响应 print(url) response = requests.get(url,headers=self.headers) return response.content.decode() def save_html(self,html_str,page_num):#保存html字符串 file_path = '{}-第{}页.html'.format(self.tieba_name,page_num) with open(file_path,'w',encoding='utf-8') as f: f.write(html_str) def run(self): #实现主要逻辑 #1.构造url列表 url_list = self.get_url_list() #2.遍历,发送请求,获取响应 for url in url_list: html_str = self.parse_url(url) # 3.保存 page_num = url_list.index(url)+1 #页码数 self.save_html(html_str,page_num) if __name__ == '__main__': tieba_spider = TiebaSpider('李毅') tieba_spider.run()