数据库database的包：

Python操作Mysql数据库-CSDN博客

效果：

控制台输出：

数据库记录：

全部代码：

import json
import os
import threading
import traceback

import requests
import urllib.request
from utils import make_headers, base64_encode_img, url_img_cv2img
from database import MyDataBase


class WeiboUserCrawler(threading.Thread):
    def __init__(self, user_id: str, path: str = "weibo", proxy_addr: str = "122.241.72.191:808"):
        super(WeiboUserCrawler, self).__init__(target=self.run)
        self.user_id = user_id
        self.path = path
        self.proxy_addr = proxy_addr
        self.url = 'https://m.weibo.cn/api/container/getIndex?type=uid&value=' + self.user_id

        self.container_id = self.get_container_id(self.url)
        self.page = 1  # 微博页数
        self.pic_num = 0  # 图片编号
        self.flag = True

        self.wb_db = MyDataBase("localhost", "123456", charset="utf8mb4")
        self.users_sheet = "user_info"  # 所有用户信息表
        self.user_sheet = "user_" + self.user_id  # 单个用户内容表
        self.imgs_sheet = "user_imgs"  # 所有用户图片表

        self.create_file()
        self.create_db_tables()
        print("####" * 10)

    # 创建文件夹
    def create_file(self):
        if not os.path.exists(self.path):
            os.makedirs(self.path)
        if not os.path.exists(self.path + "/" + self.user_id):
            os.makedirs(self.path + "/" + self.user_id)

    # 创建三张表
    def create_db_tables(self):
        self.wb_db.connect()
        kwargs = {
            "id": "int primary key auto_increment",
            "name": "varchar(128)",
            "user_id": "varchar(20)",
            "profile_url": "varchar(200)",
            "verified": "varchar(50)",
            "profile_image_url": "varchar(200)",
            "description": "text",
            "follows": "varchar(50)",
            "fans": "varchar(50)",
            "gender": "varchar(8)",
            "lv": "tinyint"
        }
        self.wb_db.create_table(self.users_sheet, kwargs)
        kwargs = {
            "id": "int primary key auto_increment",
            "u_id": "varchar(20)",
            "url": "varchar(200)",
        }
        self.wb_db.create_table(self.imgs_sheet, kwargs)
        kwargs = {
            "id": "int primary key auto_increment",
            "page": "int",
            "locate": "varchar(128)",
            "created_time": "varchar(128)",
            "content": "text",
            "praise": "varchar(50)",
            "comments": "text",
            "reposts": "varchar(50)",
        }
        self.wb_db.create_table(self.user_sheet, kwargs)

    def use_proxy(self, url):
        req = urllib.request.Request(url)
        req.add_header("User-Agent", make_headers()["User-Agent"])
        proxy = urllib.request.ProxyHandler({'http': self.proxy_addr})
        opener = urllib.request.build_opener(proxy, urllib.request.HTTPHandler)
        urllib.request.install_opener(opener)
        data = urllib.request.urlopen(req).read().decode('utf-8', 'ignore')
        return data  # 返回的是字符串

    def get_container_id(self, url):
        data = self.use_proxy(url)
        # 通过json从获取的网页数据中，找到data
        content = json.loads(data).get('data')
        # 从data中找到container_id
        for data in content.get('tabsInfo').get('tabs'):
            if data.get('tab_type') == 'weibo':
                container_id = data.get('containerid')
                return container_id

    def get_user_info(self):
        data = self.use_proxy(self.url)
        # 通过json从获取的网页数据中，找到data
        content = json.loads(data).get('data')
        # 从data数据中获取下列信息
        profile_image_url = content.get('userInfo').get('profile_image_url')
        description = content.get('userInfo').get('description')
        profile_url = content.get('userInfo').get('profile_url')
        verified = content.get('userInfo').get('verified')
        follows = content.get('userInfo').get('follow_count')
        name = content.get('userInfo').get('screen_name')
        fans = content.get('userInfo').get('followers_count')
        gender = content.get('userInfo').get('gender')
        lv = content.get('userInfo').get('urank')
        data = f"微博昵称：{name}\n微博主页地址:{profile_url}\n微博头像地址:{profile_image_url}\n" \
               f"是否认证：{verified}\n微博说明:{description}\n关注人数:{follows}\n" \
               f"粉丝数:{fans}\n性别:{gender}\n微博等级:{lv}\n"
        print(data)
        path = f"{self.path}/{self.user_id}/{self.user_id}.txt"
        with open(path, 'a', encoding='utf-8') as f:
            f.write(data)

        # 数据库存用户
        users_sheet_field = (
            "name", "user_id", "profile_url", "verified", "profile_image_url", "description", "follows",
            "fans", "gender", "lv")
        data = [name, self.user_id, profile_url, verified, profile_image_url, description, follows, fans, gender,
                lv]
        res = self.wb_db.select_table_record(self.users_sheet, f"where user_id={self.user_id}")
        for i in res:
            if self.user_id in i:
                print("该用户已在数据库!")
                return
        self.wb_db.insert_data(self.users_sheet, users_sheet_field, data)

    # 存图下载图
    def save_img(self, mblog):
        try:
            if mblog.get('pics'):
                pic_archive = mblog.get('pics')
                for _ in range(len(pic_archive)):
                    self.pic_num += 1
                    img_url = pic_archive[_]['large']['url']
                    img_data = requests.get(img_url)
                    path = f"{self.path}/{self.user_id}/{self.user_id}_{self.pic_num}{img_url[-4:]}"
                    with open(path, "wb") as f:
                        f.write(img_data.content)
                    # 数据库存图
                    imgs_sheet_field = ("u_id", "url")
                    data = [self.user_id, img_url]
                    self.wb_db.insert_data(self.imgs_sheet, imgs_sheet_field, data)
        except Exception as err:
            traceback.print_exc()

    def save_data(self, j, mblog, cards):
        path = f"{self.path}/{self.user_id}/{self.user_id}.txt"
        attitudes_count = mblog.get('attitudes_count')
        comments_count = mblog.get('comments_count')
        created_at = mblog.get('created_at')
        reposts_count = mblog.get('reposts_count')
        scheme = cards[j].get('scheme')
        text = mblog.get('text')
        with open(path, 'a', encoding='utf-8') as f:
            f.write(f"----第{self.page}页，第{j}条微博----" + "\n")
            f.write(f"微博地址:{str(scheme)}\n发布时间:{str(created_at)}\n微博内容:{text}\n"
                    f"点赞数:{attitudes_count}\n评论数:{comments_count}\n转发数:{reposts_count}\n")
        # 数据库存微博内容
        user_sheet_field = ("page", "locate", "created_time", "content", "praise", "comments", "reposts")
        data = [self.page, scheme, created_at, text, attitudes_count, comments_count, reposts_count]
        self.wb_db.insert_data(self.user_sheet, user_sheet_field, data)

    def process_data(self, data):
        content = json.loads(data).get('data')
        cards = content.get('cards')
        if len(cards) > 0:
            for j in range(len(cards)):
                print(f"-----正在爬取{self.user_id}:第{self.page}页，第{j + 1}条微博------")
                card_type = cards[j].get('card_type')
                if card_type == 9:
                    mblog = cards[j].get('mblog')
                    self.save_img(mblog)
                    self.save_data(j, mblog, cards)
            self.page += 1
        else:
            self.flag = False

    def run(self):
        try:
            self.get_user_info()
            while True:
                weibo_url = f"{self.url}&containerid={self.container_id}&page={self.page}"
                try:
                    data = self.use_proxy(weibo_url)
                    self.process_data(data)
                    if not self.flag:
                        print(f">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>已完成{self.user_id}")
                        self.wb_db.close()
                        break
                except Exception as err:
                    print(err)
        except Exception as err:
            print('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>异常退出!')
            self.wb_db.close()


if __name__ == '__main__':
    # 1669879400   # 热巴
    # 5372556014 # 李一桐
    # 1662262590 # 张予曦
    # uid = "1669879400"
    # wb = WeiboUserCrawler(uid)
    # wb.start()
    uids = ["1669879400", "5372556014", "1662262590"]
    for uid in uids:
        t = WeiboUserCrawler(uid)
        t.start()