既然学Nodejs,那就学以致用吧。

看1楼说不能下载,我自己动手解决了,不私藏:

var request = require('request');

var fs = require('fs');

function downloadFile(uri, filename, callback){

var stream = fs.createWriteStream(filename);

request(uri).pipe(stream).on('close', callback);

}

if (!fs.existsSync('mp4')) {

fs.mkdirSync('mp4');

}

console.log('Start download...');

for (let i = 1; i <= 22; i++) {

const filename = 'mp4/NodeJS-lesson-' + i + '.mp4';

downloadFile('https://cdn.nodelover.me/video_bucket/nodejs/' + i + '.mp4', filename, function() {

console.log('Success: ' + filename + ' 下载完成!');

});

}

将以上代码保存为index.js, npm install request, 然后node index, 开始下载吧…