python网络爬虫实战之下载笔趣看小说网小说

最新推荐文章于 2024-06-24 16:54:29 发布

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本文介绍了一种使用Python3网络爬虫从笔趣看小说网抓取热门小说《将夜》的方法。通过requests和BeautifulSoup库，实现了对小说章节的自动下载，并保存为文本文件。

更多爬虫内容请关注博主专栏python3网络爬虫

笔趣看小说网：https://www.biqukan.com/

就拿最近热播的猫腻小说《将夜》来实验吧

代码

import requests,sys,os
from bs4 import BeautifulSoup

'''

    @ author: Face_to_sun
    @ modigy: 2018-12-1

'''

def getListHTML(url):
    headers = {
        'Referer': 'https://www.biqukan.com/s.php?ie=gbk&s=2758772450457967865&q=%BD%AB%D2%B9',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36'
    }
    try:
        response = requests.get(url, headers=headers)
        response.raise_for_status()
        response.encoding = response.apparent_encoding
        return response.text
    except:
        return "产生异常"

def downLoadPage(url, filename):
    headers = {
        'Referer': 'https://www.biqukan.com/2_2758/',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36'
    }
    response = requests.get(url, headers=headers, timeout=30)
    soup = BeautifulSoup(response.text,'lxml')
    content = soup.find_all('div', class_='showtxt')
    try:  
        print(content[0].text.replace('\xa0'*8,'\n\n'))    
        with open(filename+'.txt', 'w', encoding='utf8') as f:
            f.write(content[0].get_text().replace('\xa0'*8,'\n\n'))
    except:
        print("失败")

def getUrl(soup):
    server = "https://www.biqukan.com"
    div = soup.find_all('div', class_='listmain')
    # print(div)
    Tag_a = div[0].find_all('a')
    nums = len(Tag_a)
    for index in range(len(Tag_a)):
        page_url = server + Tag_a[index].get('href')
        name = Tag_a[index].string
        # print(name, page_url)
        downLoadPage(page_url, name)
        sys.stdout.write("已下载：%.3f%%" % float(index/nums) + '\r')
        sys.stdout.flush()


if __name__  == "__main__":
    url = "https://www.biqukan.com/2_2758/"
    html = getListHTML(url)
    soup = BeautifulSoup(html,'lxml')
    getUrl(soup)

效果
在这里插入图片描述