初学python，抓取搜狗微信公众号文章存入mysql

mysql表：

代码：

import requests

import json

import re

import pymysql

# 创建连接

conn = pymysql.connect(host='你的数据库地址', port=端口, user='用户名', passwd='密码', db='数据库名称', charset='utf8')

# 创建游标

cursor = conn.cursor()

cursor.execute("select * from hd_gzh")

effect_row = cursor.fetchall()

from bs4 import BeautifulSoup

socket.setdefaulttimeout(60)

count = 1

headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0'}

#阿布云ip代理暂时不用

# proxyHost = "http-cla.abuyun.com"

# proxyPort = "9030"

# # 代理隧道验证信息

# proxyUser = "H56761606429T7UC"

# proxyPass = "9168EB00C4167176"

# proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {

# "host" : proxyHost,

# "port" : proxyPort,

# "user" : proxyUser,

# "pass" : proxyPass,

# }

# proxies = {

# "http" : proxyMeta,

# "https" : proxyMeta,

# }

#查看是否已存在数据

def checkData(name):

sql = "select * from gzh_article where title = '%s'"

data = (name,)

count = cursor.execute(sql % data)

conn.commit()

if(count!=0):

return False

else:

return True

#插入数据

def insertData(title,picture,author,content):

sql = "insert into gzh_article (title,picture,author,content) values ('%s', '%s','%s', '%s')"

data = (title,picture,author,content)

cursor.execute(sql % data)

conn.commit()

print("插入一条数据")

return

for row in effect_row:

newsurl = 'https://weixin.sogou.com/weixin?type=1&s_from=input&query=' + row[1] + '&ie=utf8&_sug_=n&_sug_type_='

res = requests.get(newsurl,headers=headers)

res.encoding = 'utf-8'

soup = BeautifulSoup(res.text,'html.parser')

url = 'https://weixin.sogou.com' + soup.select('.tit a')[0]['href']

res2 = requests.get(url,headers=headers)

res2.encoding = 'utf-8'

soup2 = BeautifulSoup(res2.text,'html.parser')

pattern = re.compile(r"url \+= '(.*?)';", re.MULTILINE | re.DOTALL)

script = soup2.find("script")

url2 = pattern.search(script.text).group(1)

res3 = requests.get(url2,headers=headers)

res3.encoding = 'utf-8'

soup3 = BeautifulSoup(res3.text,'html.parser')

print()

pattern2 = re.compile(r"var msgList = (.*?);$", re.MULTILINE | re.DOTALL)

script2 = soup3.find("script", text=pattern2)

s2 = json.loads(pattern2.search(script2.text).group(1))

#等待10s

time.sleep(10)

for news in s2["list"]:

articleurl = "https://mp.weixin.qq.com"+news["app_msg_ext_info"]["content_url"]

articleurl = articleurl.replace('&','&')

res4 = requests.get(articleurl,headers=headers)

res4.encoding = 'utf-8'

soup4 = BeautifulSoup(res4.text,'html.parser')

if(checkData(news["app_msg_ext_info"]["title"])):

insertData(news["app_msg_ext_info"]["title"],news["app_msg_ext_info"]["cover"],news["app_msg_ext_info"]["author"],pymysql.escape_string(str(soup4)))

count += 1

#等待5s

time.sleep(10)

for news2 in news["app_msg_ext_info"]["multi_app_msg_item_list"]:

articleurl2 = "https://mp.weixin.qq.com"+news2["content_url"]

articleurl2 = articleurl2.replace('&','&')

res5 = requests.get(articleurl2,headers=headers)

res5.encoding = 'utf-8'

soup5 = BeautifulSoup(res5.text,'html.parser')

if(checkData(news2["title"])):

insertData(news2["title"],news2["cover"],news2["author"],pymysql.escape_string(str(soup5)))

count += 1

#等待10s

time.sleep(10)

cursor.close()

conn.close()

print("操作完成")

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。