Python | 下载你的小说

没网的时候想看小说，咱就只能下载下来，那咱从《笔趣阁》上面扒一扒吧。

思路

• 咱先要知道小说的地址
• 创建一个下载本小说的文件夹
• 获取小说的所有章节
• 获取每章小说的内容
• 写入小说

代码

import requests
from bs4 import BeautifulSoup
import random
import os

# 小说地址
url = "http://www.ibiqu.org/book/38857/"

# 小说文件夹名称
folder = url.split('/')


# 列举头
user_agent = ["Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.163 Safari/535.1 ",
              "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0 ",
              "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50 ",
              "Opera/9.80 (Windows NT 6.1; U; zh-cn) Presto/2.9.168 Version/11.50 ",
              "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; .NET CLR 2.0.50727; SLCC2; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; Tablet PC 2.0; .NET4.0E)",
              "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; InfoPath.3) ",
              "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.0) ",
              "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)",
              "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ",
              "Mozilla/5.0 (Windows; U; Windows NT 6.1; ) AppleWebKit/534.12 (KHTML, like Gecko) Maxthon/3.0 Safari/534.12 ",
              "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; .NET4.0E) ",
              "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; .NET4.0E; SE 2.X MetaSr 1.0) ",
              "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.33 Safari/534.3 SE 2.X MetaSr 1.0 ",
              "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; .NET4.0E) ",
              "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.41 Safari/535.1 QQBrowser/6.9.11079.201 ",
              "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3; .NET4.0C; .NET4.0E) QQBrowser/6.9.11079.201 ",
              "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) "
              ]


# 随机使用头
headers = {
    'User-Agent': user_agent[random.randint(0, 16)]
}

# 创建文件夹
def mkdir():
    mkdir_url = folder[len(folder)-2]
    if os.path.exists(mkdir_url):
        print(f'{mkdir_url}文件夹已存在')
    else:
        os.mkdir(mkdir_url)
        print(f'{mkdir_url}已创建')
    run()

# 获取章节地址
def run():
    print('正在获取书籍章节')
    res = requests.get(url, headers=headers, timeout=60)
    res.encoding = 'gbk'
    if res.status_code == 200:
        soup = BeautifulSoup(res.text, 'lxml')
        a = soup.find_all('a')
        for i in a[38:len(a)-10]:
            href_list = i.get('href').split('/')
            href = href_list[len(href_list)-1]
            title = i.text
            cab(href, title)

# 获取每章的内容
def cab(href, title):
    print(f'正在获取{title}内容')
    res = requests.get(f'{url}{href}', headers=headers, timeout=60,)
    res.encoding = 'gbk'
    if res.status_code == 200:
        soup = BeautifulSoup(res.text, 'lxml')
        a = soup.find_all('div', id='content')
        write(a[0].text, title)

# 写入小说
def write(content, title):
    fs = open(f'./{folder[len(folder)-2]}/{title}.txt', 'a', encoding='utf-8')
    fs.write(str(content))
    fs.close()
    print(f"已保存{title}")

mkdir()

结论