原创力文档是一个文档资源共享平台，文档内容类型丰富，包含计算机、高等教育、金融投资、医药卫生、汽车机械、外语学习、报告分析、法律法规、研究生考试、电子工程、经济贸易、建筑施工、幼儿小学教育、中学教育、文学历史、资格认证考试、人力资源、学术论文、行业资料、办公文档、生活休闲，满足你学习、工作之需，提高解决问题效率和能力！
经常看见有人发贴求原创力文档下载，正好最近在学python，就用python写了个原创力文档下载工具，授人以鱼不如授人以渔。
源代码如下：
"""
-*- coding: utf-8 -*-
文件名:原创力文档下载.py
作者：zhaozhao
环境: PyCharm
功能：原创力文档下载(仅支持可免费预览的部分)
"""
import os
import re
import requests
import time
from PIL import Image
from tqdm import tqdmdef get_html(url):html = requests.get(url)html.encoding = 'utf-8'return html.textdef get_params(url):html = get_html(url)aid = re.findall(pattern='aid: (.*?),', string=html, flags=re.S)[1]pages = re.findall(pattern='preview_page: (.*?),', string=html, flags=re.S)[0]view_token = re.findall(pattern="view_token: '(.*?)' //预览的token", string=html, flags=re.S)[0]params = []for page in range(1, int(pages) + 1, 6):param = {'project_id': '1','aid': aid,'view_token': view_token,'page': page}params.append(param)return paramsdef img_to_pdf(folder_path, pdf_file_path):files = os.listdir(folder_path)png_files = []sources = []for file in files:if "png" in file or "jpg" in file:png_files.append(folder_path + file)try:png_files.sort(key=lambda x: int(str(re.findall("\d+", x)[0])))except IndexError:files.sort()output = Image.open(png_files[0])png_files.pop(0)for file in png_files:png_file = Image.open(file)sources.append(png_file)output.save(pdf_file_path, "pdf", save_all=True, append_images=sources)def main():url = input("请输入文档链接：")path = input("请输入保存路径：")title = re.findall(pattern="title: '(.*?)', //文档标题", string=get_html(url), flags=re.S)[0]img_path = path +'\\'+ title.split('.')[0]for param in tqdm(get_params(url), desc="下载进度", unit="epoch", colour='green', ncols=100):headers = {'Accept': '*/*','Accept-Encoding': 'gzip, deflate, br','Accept-Language': 'zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7','Connection': 'keep-alive','DNT': '1','Host': 'openapi.book118.com','Referer': 'https://max.book118.com/','sec-ch-ua': '"Chromium";v="104", " Not A;Brand";v="99", "Microsoft Edge";v="104"','sec-ch-ua-platform': '"Windows"','Sec-Fetch-Dest': 'script','Sec-Fetch-Mode': 'no-cors','Sec-Fetch-Site': 'same-site','User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36 Edg/104.0.1293.54'}html = requests.get(url='https://openapi.book118.com/getPreview.html', headers=headers, params=param)html.encoding = 'utf-8'res = re.findall(pattern=r'"data":(.*?),"pages"', string=html.text, flags=re.S)[0]res = eval(res.replace('\\', '')) # 将字符串转换为字典for k, v in res.items():img = requests.get('https:' + v).contentif not os.path.exists(img_path):os.mkdir(img_path)with open(img_path+'\\'+k +'.png', 'wb') as f:f.write(img)# print("第 {} 页下载成功".format(k))time.sleep(3)img_to_pdf(img_path+'\\', img_path+'\\'+title.split('.')[0]+'.pdf')print("文档下载成功！")if __name__ == '__main__':main()
源代码在python环境里面运行就行，不会的可以百度学一下安装pycharm，很简单，视频网站上也有很多教学视频。
