py 爬小说并写入本地txt

# -*- coding:UTF-8 -*-
from bs4 import BeautifulSoup
import requests, sys

"""
类说明:下载《笔趣看》网小说
"""


class downloader(object):

    def __init__(self, target):
        self.server = 'https://www.bqkan8.com/'  # 服务网址
        self.target = target  # 目标下载页
        self.names = []  # 存放章节名
        self.urls = []  # 存放章节链接
        self.nums = 0  # 章节数

    """
    函数说明:获取下载链接
    """

    def get_download_url(self):
        req = requests.get(url=self.target)
        html = req.text
        div_bf = BeautifulSoup(html, 'lxml')
        div = div_bf.find_all('div', class_='listmain')
        a_bf = BeautifulSoup(str(div[0]), 'lxml')
        a = a_bf.find_all('a')
        self.nums = len(a[12:])  # 剔除不必要的章节，并统计章节数
        for each in a[12:]:
            self.names.append(each.string)
            self.urls.append(self.server + each.get('href'))

    """
    函数说明:获取章节内容
    Parameters:
        target - 下载连接(string)
    Returns:
        texts - 章节内容(string)
    """

    def get_contents(self, target):
        req = requests.get(url=target)
        html = req.text
        bf = BeautifulSoup(html, 'lxml')
        texts = bf.find_all('div', class_='showtxt')
        texts = texts[0].text.replace('\xa0' * 8, '\n\n')
        return texts

    """
    函数说明:将爬取的文章内容写入文件
    Parameters:
        name - 章节名称(string)
        path - 当前路径下,小说保存名称(string)
        text - 章节内容(string)
    """

    def writer(self, name, path, text):
        write_flag = True
        with open(path, 'a', encoding='utf-8') as f:
            f.write(name + '\n')
            f.writelines(text)
            f.write('\n\n')


if __name__ == "__main__":
    print("请从https://www.bqkan8.com/挑选想下载的小说并复制页面网址在下面输入下载：")
    dl = downloader(input())
    dl.get_download_url()
    print('开始下载：')
    for i in range(dl.nums):
        dl.writer(dl.names[i], 'C:\\Users\\LG\\Desktop\\笔趣阁小说.txt', dl.get_contents(dl.urls[i]))
        sys.stdout.write("  已下载:%.3f%%" % float(i / dl.nums) + '\r')
        sys.stdout.flush()
    print('下载完成')



参考：

https://blog.csdn.net/c406495762/article/details/78123502