搬离简书指南！

为了解决图片离线无法观看的问题,作者用脚本将图片缓存到了本地,很简单!只需四步...

1.登录到简书后台获得自己所有的文章

2.解压获得的压缩包

3.将下面提供的脚本放到.md文件的同级目录

4. 运行脚本

完成后效果

自动创建文件夹为图片分类

自动将网络图片链接改为本地图片链接

小结

脚本源码(python3环境)

import re
import urllib.request
import urllib.parse
import os
import sys
import time

# 获取当前目录下的文件名列表
def get_files():
    files = os.listdir()
    new_files = list()
    for file in files:
        try:
            new_file = re.match(r".*\.md$", file).group()
            if new_file:
                new_files.append(new_file)
        except Exception as e:
            pass
    return new_files

# 将原文件中的网络图片地址改为本地地址
def inter_to_local(file_name, inter_addr, local_addr):
    with open(file_name+".md", "r") as f:
        content = f.read()
        content = content.replace(inter_addr, local_addr, 1)
    with open (file_name+".md", "w") as f:
        f.write(content)

# 根据提取的url和图片名,下载图片
def core_download(dir_name, image_name,image_addr):
    try:
        time.sleep(2)
        url = image_addr
        user_agent = 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)'
        headers = {'User-Agent':user_agent}
        req = urllib.request.Request(url, None, headers)
        image_data = urllib.request.urlopen(req)
        image_data = image_data.read()
        # 打开文件
        with open("./images/"+dir_name+"/"+image_name, "wb+") as f:
            f.write(image_data)
            print("图片%s下载完毕......"%image_name)
            # 将网络图片替换为本地图片
            inter_to_local(dir_name, image_addr, "./images/"+dir_name+"/"+image_name);
    except Exception as erro:
        pass

# 获取文章中图片的url,并下载到本地
def get_urls():
    task_files = get_files()
    try:
        for task_file in task_files:
            # 为单个文件创建单独的文件夹
            task_file_pure = re.match(r"(.*)\.md",task_file).group(1)
            try:
                try:
                    os.mkdir("./images")
                except:
                    pass
                os.mkdir("./images/%s"%task_file_pure)
            except:
                pass

            with open(task_file, "r") as f:
                content = f.read()
            
                one_file_image_names_urls = re.findall(r"!\[(.*?)\]\((.*?)\)", content)
            try:
                for image_name_url in one_file_image_names_urls:
                    # 如果图片没有名字,则按照时间产生的随机字符串取名
                    if image_name_url[0] is None:
                        image_name_url[0] = str(int(time.time()))
                    #获取图片格式
                    image_format = re.match(r".*(\..*?)\?.*", image_name_url[1]).group(1)

                    image_name = image_name_url[0]+image_format
                    image_url = image_name_url[1]
                    try:
                        task_file = re.match(r"(.*)\.md",task_file).group(1)
                    except:
                        pass
                    core_download(task_file,image_name,image_url)
                    
            except Exception as e:
                pass 

    except Exception as e:
        pass



def main():
    get_urls()
    pass

if __name__ == "__main__":
    main()

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