使用代理刷文章阅读量

思路：通过免费代理网站获取多个代理IP，利用requests库获取网页内容，get()方法请求携带proxies参数，通过bs4库解析网页。

#coding=utf-8

import random
import re
import time
import requests
from bs4 import BeautifulSoup

class ProxyHandler(object):
    def __init__(self):
        self.user_agent_list = [
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",
            "Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1090.0 Safari/536.6",
            "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/19.77.34.5 Safari/537.1"
        ]
        # 获取代理地址的网址
        self.proxy_get_url = 'http://www.xicidaili.com'
        # 目标地址
        self.visit_url = 'https://blog.csdn.net/t1623183652/article/details/73292150'
        # 获取能用的代理集合
        self.proxy_list = []
        # 请求超时时间为100s
        self.timeout = 100

    def get_proxy_list(self):
        '''
        解析得到需要的代理列表数据
        :return:
        '''
        # 从self.user_agent_list中随机取出一个字符串
        UA = random.choice(self.user_agent_list)
        print('随机产生的UA是====%s' % UA)
        headers = {
            'User-Agent': UA
        }
        response = requests.get(url=self.proxy_get_url, headers=headers, timeout=self.timeout)
        html = response.text
        # 获取里面的所有内容
        list = re.findall(r'(.*?)', html)
        for index in range(int(len(list) / 6)):
            http = list[index * 6 + 3]
            ip = list[index * 6]
            port = list[index * 6 + 1]
            # 过滤掉一些socket连接
            if re.search(r'(HTTP|HTTPS)', http) is None:
                continue
            proxy = '%s://%s:%s' % (http.lower(), ip, port)
            self.proxy_list.append(proxy)
        return (self.proxy_list)  #80个代理ip

    #获取文章的阅读量
    def readnum(self,url,header,proxy_ip):
        for i in range(5):
            time.sleep(60) #时间过小不能实现准确的刷阅读量（10）
            try:
                req = requests.get(url,headers =header,proxies=proxy_ip)
                soup = BeautifulSoup(req.text,'lxml')
                view = soup.select('#mainBox > main > div.blog-content-box > div.article-info-box > div > div > span')[0].getText()
                print("第%d次:阅读量%s" %(i+1,view))
            except requests.exceptions.ConnectionError:
                print ("ConnectionError")

if __name__ == '__main__':
    proxy_handler = ProxyHandler()
    proxy_list=proxy_handler.get_proxy_list()
    print (proxy_list)
    proxy_ip={
        'http':random.choice(proxy_list).split(r"//")[1]
    }

    url =('https://blog.csdn.net/relocy/article/details/51533302')
    header = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36'}
    proxy_handler.readnum(url,header,proxy_ip)