由于慕课网现在的视频播放机制已经跟写项目时有所改变，所以部分视频会无法下载，该项目也不再维护
imoocDownloader 用来爬取慕课网课程视频
git clone https://github.com/webbought/imoocDownloader.git cd imoocDownloader npm install'use strict' module.exports = { videoDir : './video', targets : [552,556,21,441,11] }node index.js <command> <arguments> Options: -h, --help output usage information -V, --version output the version number -s, --search <n> Search course specified by keywords -l, --list <n> Show the Chapters and Lessons by course Id -d, --download <n> Download the Course By course Idnode index.js --search mongodb
node index.js --list 578
node index.js --download 578or
node index.js --download 75,578
课程目录 
章节目录 
视频目录 