# coding=utf-8
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 (Macintosh; Intel Mac OS X 10_13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"}
# 1.url list
def get_url_list(self):
# url_list = []
# for i in range(1000):
# url = self.url_temp.format(i*50)
# url_list.append(url)
url_list = [self.url_temp.format(i*50) for i in range(1000)]
return url_list
def parse_url(self,url):#发送请求，获取响应
print("现在正在请求：",url)
r = requests.get(url,headers=self.headers)
return r.content.decode()
def save_html_str(self,html_str,page_number):
file_path = "{}_第{}页.html".format(self.tieba_name,page_number)
with open(file_path,"w",encoding="utf-8") as f:
f.write(html_str)
print("保存成功")
def run(self):#实现我们的主要逻辑
#1.url list
url_list = self.get_url_list()
#2.遍历url，发送请求，获取响应
for url in url_list:
html_str = self.parse_url(url)
#3.保存
page_number = url_list.index(url)+1
self.save_html_str(html_str,page_number)
if __name__ == '__main__':
tieba_spider = TiebaSPider("李毅")
tieba_spider.run()