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声明

本项目仅供学习使用,请勿挪作商用

项目介绍

前端入门半年,主要是想写点东西练手,本项目主要功能是在PC端下载B站视频。项目用到了React,Node及Electron

在项目根目录使用以下命令运行:

npm i npm start

运行环境

请确保安装了NodeJs,我开发时使用的版本是v12.13.0

操作指引

1、搜索栏输入B站视频AV号或者B站番剧EP号搜索相应视频

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2、点击批量下载或者单集下载,选择对应的视频进行下载

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3、在下载管理中查看下载进度

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目前存在的缺陷

1、同时下载过多视频会导致视频下载失败,暂时还没有在代码逻辑上限制下载数量只能手动限制,建议同时下载不要超过5个视频(此bug后续随缘更新……)

2、暂不支持断点续传

3、虽然这是个PC端程序,但本质还是B/S架构,在下载进度方面使用了socket.io进行通信,由于通信过于频繁会导致程序卡顿,因此限制了通信次数,下载进度只会10%为一段的向前走(目前暂时没有想到好的解决方案)

4、目前下载管理基本只能查看下载进度,且关闭程序后,以往的记录会消失。类似删除已下载视频,打开所在文件夹等功能还未实现

5、在没有B站账号的cookie的情况下只能下载B站免费的视频,目前是把本人的账号cookie硬编码在程序里(后续可能会增加登录B站账号的功能)

总结

本项目在下载的核心功能实现上并没有花费太多时间,反而在前后端通信以及react的状态管理上屡屡碰壁。事后细想当时采用B/S的架构太草率了,实施的时候感觉处处绑手绑脚。在编程的过程中还是觉得自己对js还有react了解的太浅了,在js异步这方面踩了不少坑,react的状态管理还有很多不完善的地方。css也是一大弱项,这玩意太难了,调个样式能调几个小时……。深切的感到自己还是太菜了。

bilibili-download's People

Contributors

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