python3爬虫豆瓣top250图书（并保存到mysql数据库）

版权声明：转载请标明出处 https://blog.csdn.net/easy_purple/article/details/82725140

参考上篇文章

附上代码：

import requests
from bs4 import BeautifulSoup
import mysql.connector


def get_pages_link():
    # 插入到数据库
    conn = mysql.connector.connect(user='root', password='root', database='test')
    cursor = conn.cursor()

    header = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.92 Safari/537.36',
        'Connection': 'keep-alive'
    }

    for item in range(0, 250, 25):
        url = "https://book.douban.com/top250?start={}".format(item)
        web_data = requests.get(url, headers=header)
        soup = BeautifulSoup(web_data.content, 'lxml')
        for movie in soup.select('.item'):
            href = movie.find('a')["href"]
            name = movie.get_text().strip()[:20].strip()  # 片名
            star = movie.select('.rating_nums')[0].text  # 评分
            people = movie.select('.star > span')[2].text.replace("(\n", "").replace(")", "").strip()  # 评价人数
            try:
                quote = movie.select('.inq')[0].text
            except:
                print('没有quote哦')
                quote = None
            data = {
                # 'url': href,
                '评分': star,
                '评价人数': people,
                '片名': name,
                '名言': quote
            }
            sql = 'insert into bookdoubantop250(score,name,quote,people) values (%f,"%s","%s","%s")' % (
                float(star), name, quote, people)
            cursor.execute(sql)
            conn.commit()
            print(data)
            # print(movie)
        print('\n' + '-' * 50 + '\n')
    # 关闭数据库
    cursor.close()
    conn.close


if __name__ == '__main__':
    get_pages_link()