新增了代理功能，不能用的话自行修改代理即可，代码如下浅显易懂
import re
import requests
from requests import RequestException
import time
import random
from bs4 import BeautifulSoup
# 获取网页的response文件
def get_response(url):
try:
headers = {
'Referer': 'https://blog.csdn.net', # 伪装成从CSDN博客搜索到的文章
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36'
# 伪装成浏览器
}
# 设置代理ip
porxy_list = [
{"http": "http://218.60.8.99:3129"},
{"http": "http://114.226.244.78:9999"},
{"http": "http://39.137.95.71:80"},
{"http": "http://115.159.31.195:8080"},
{"http": "http://39.137.69.7:8080"},
{"http": "http://39.106.66.178:80"},
{"http": "http://101.4.136.34:81"},
# 最新添加
{"http": "http://1.197.10.199:9999"},
{"http": "http://115.216.79.93:9999"},
{"http": "http://123.149.136.215:999"},
{"http": "http://39.108.92.182:8888"},
{"http": "http://221.1.200.242:43399"},
{"http": "http://175.42.123.88:9999"},
{"http": "http://223.241.119.0:9999"},
{"http": "http://59.44.78.30:54069"},
{"http": "http://114.104.185.114:9999"},
{"http": "http://163.204.247.84:9999"},
{"http": "http://123.149.141.128:9999"},
{"http": "http://223.215.6.181:9999"},
{"http": "http://106.85.143.27:9999"},
{"http": "http://123.163.27.131:9999"},
{"http": "http://61.145.4.204:9999"},
{"http": "http://183.166.162.198:9999"},
{"http": "http://110.243.2.57:9999"},
]
proxy = random.choice(porxy_list)
response = requests.get(url, headers=headers, proxies=proxy)
if response.status_code == requests.codes.ok: # 响应状态码是200 或者Requests还附带了一个内置的状态码查询对象
return response.text
return None
except RequestException:
print('请求出错')
return None
# 获取博客中所有的文章链接,在下面soup对象创建过程中，如果网页编码为其他应该，加一个from_encoding='UTF-8'
def get_url(html, u_name):
url_list = []
num = re.findall(r'<div.*?article-item-box csdn-tracking-statistics.*?data-articleid.*?(\d+).*?>', html)
for x in range(len(num)):
url = f'https://blog.csdn.net/{u_name}/article/details/{num[x]}'
url_list.append(url)
return url_list
# 查询博客有多少页(暂时没想到更好的方法，以后会完善的)
def get_page(u_name):
var = 1
while True:
url = f'https://blog.csdn.net/{u_name}/article/list/{var}'
list1 = get_url(get_response(url), u_name)
if len(list1):
var += 1
else:
break
return var - 1
# 获取文章总阅读量
def get_all(html):
read_num = int(re.compile(r'<dl.*?text-center.*?title.*?(\d[0-9][0-9][0-9]*).*?>').search(html).group(1))
return read_num
def parse_page(html):
try:
read_num = int(re.compile('<span.*?read-count.*?(\d+).*?</span>').search(html).group(1))
return read_num
except Exception:
print('解析出错')
return None
# 获取每篇文章标题
def get_name(url):
html = get_response(url)
soup = BeautifulSoup(html, 'html.parser')
return soup.title.string
# 入口
def main():
url_old = [] # 用于存储用户每一页的文章链接
url_new = [] # 用于存储用户的每一篇文章的链接
var_all = 0 # var_all 用于存储每一轮新增的访问总量总和
user_name = input("请输入你的CSDN用户名:")
page_num = get_page(user_name)
print(f'你的博客一共有{page_num}页')
# 获取所有文章列表
for num in range(page_num):
temp = num + 1
url_old.append(f'https://blog.csdn.net/{user_name}/article/list/{temp}')
url_new += get_url(get_response(url_old[num]), user_name)
art_num = len(url_new)
print(f'你的博客目前文章数{art_num}')
var1 = get_all(get_response(url_new[0])) # var1 用于存储刷取前的访问总量
print('当前总阅读量:', var1)
while True:
for x in range(len(url_new)):
html = get_response(url_new[x])
read_num = parse_page(html)
print('当前阅读量：', read_num)
if art_num < 40:
sleep_time = random.randint(60, 65)
else:
sleep_time = 1
print('please wait', sleep_time, 's')
time.sleep(sleep_time) # 设置访问频率，过于频繁的访问会触发反爬虫
print(f'文章 {x + 1}/{art_num}：')
print(get_name(url_new[x]), '已成功访问')
var2 = get_all(get_response(url_new[0])) # var2 用于存储刷取后的访问总量
print('当前循环增加的阅读量为：', var2 - var1)
var_all += (var2 - var1)
print(f'程序运行期间增加的总阅读量为{var_all}')
if __name__ == '__main__':
main()