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爬虫练手项目——获取龙族小说全文

news 2025/7/1 18:47:53

网站信息

目标网站信息如下：包含了龙族1-5全部内容

代码

import requests
from bs4 import BeautifulSoup
import os
import timeheaders = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36','Cookie': 'bid=zRNGYnptpG4; douban-fav-remind=1; viewed="35035944"; gr_user_id=184492c6-aeef-4982-901f-1b09c2068705; ap_v=0,6.0; _pk_id.100001.4cf6=074e6710f58c43d9.1689427734.; __utmc=30149280; __utmz=30149280.1689427737.3.3.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=(not%20provided); __utmc=223695111; ll="108088"; __yadk_uid=CiTsJsC2AkO8osEEuxsxgH6aSpdU3hJF; __gads=ID=45e9ee92cf4ec1b5-22fb1d284fdc006e:T=1680781559:RT=1689427756:S=ALNI_MYITBoTB0r8a8JzXtf9AAGAyofW6w; __gpi=UID=00000bfc2637c48e:T=1680781559:RT=1689427756:S=ALNI_Mb5gSJq3sFe87EZ8i9AAS4pTEK98g; _vwo_uuid_v2=D3D419E1B418DCC4CD5D70BA518A20948|a16e6c827b6f325ea0acbef2466a9c40; _pk_ref.100001.4cf6=%5B%22%22%2C%22%22%2C1689431498%2C%22https%3A%2F%2Fwww.google.com%2F%22%5D; _pk_ses.100001.4cf6=1; __utma=30149280.1385780288.1680781559.1689427737.1689431498.4; __utmt=1; dbcl2="264274455:bzQqX8oD3K8"; ck=OlkX; __utmt_douban=1; __utma=223695111.1736987962.1689427737.1689427737.1689431546.2; __utmb=223695111.0.10.1689431546; __utmz=223695111.1689431546.2.2.utmcsr=accounts.douban.com|utmccn=(referral)|utmcmd=referral|utmcct=/; push_noty_num=0; push_doumail_num=0; __utmv=30149280.26427; __utmb=30149280.7.10.1689431498'
}
main_url = 'https://www.51shucheng.net/wangluo/longzu'# 把打开网页获取页面的步骤写成函数
def open_page(url):"""html: url地址return : html的page页面"""html = requests.get(url, headers=headers)html.encoding = 'utf-8'html = html.textreturn html# 把构建soup找到页面对应内容的步骤写成函数
def find_content(html, selector, class_):"""html: 网页page页面selector: 对应的页面元素class_: 对应类名return : 想要的页面内容"""soup = BeautifulSoup(html, features='lxml')wanted_content = soup.find_all(selector, class_=class_)return wanted_content# 把小说内容写入文件中
def write_content(name, chapter_name, content):"""name: 小说名称chapter_name: 章节名称content: 章节内容"""# 如果小说的目录不存在，则创建目录；如果存在则删除重建一个path = os.path.join(f"./{name}")if os.path.exists(path):file = os.path.join(path, f"{chapter_name + '.txt'}")print(file)with open(file, 'w', encoding='utf-8') as f:f.write(content)else:os.mkdir(path)file = os.path.join(path, f"{chapter_name + '.txt'}")print(file)with open(file, 'w', encoding='utf-8') as f:f.write(content)# 获取网页
main_html = open_page(main_url)# 获得每部小说的url
fictions = find_content(main_html, "div", "mulu-list quanji")
fiction_names = find_content(main_html, 'div', 'mulu-title')    # 每部小说的名称
fiction_urls = []    # 以列表形式存储小说第几部，第几部的名称，第几章，章节名称for i in range(len(fictions)):urls = fictions[i].find_all("a")name = fiction_names[i].textfor j in range(len(urls)):url, title = urls[j]['href'], urls[j].textfiction_urls.append([i + 1, name, title, url])# 获取每章节的内容
for i in range(len(fiction_urls)):num = fiction_urls[i][0]    # 属于第几部小说if num == 1 or num == 2:continuename = fiction_urls[i][1]title = fiction_urls[i][2]    # 章节名称print(f"{'*'*5}开始第{num}部小说《{name}》的  {title}  爬取{'*'*5}")html = open_page(fiction_urls[i][3])content = find_content(html, "div", 'neirong')[0].textwrite_content(name, title, content)time.sleep(num)

视频录制：真实记录写爬虫代码全过程【以龙族小说为例】_哔哩哔哩_bilibili

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