import fs from "fs";

import path from 'path';

import request from 'request';

const movieDir = "./";

const movieName = "download_movie";

const url = "http://img4.imgtn.bdimg.com/it/u=2389140428,1315216178&fm=23&gp=0.jpg";

request.get(url).pipe(fs.createWriteStream(path.join(movieDir, movieName + '.jpg')));

var http = require("http");

var fs = require("fs");

http.createServer(function(req, res) {

    fs.createReadStream("./20170313185619.png").pipe(res);

}).listen(3000, "127.0.0.1");

var express = require('express')

var multer = require('multer')

var app = express()

var storage = multer.diskStorage({

    //设置上传后文件路径，uploads文件夹会自动创建。

    destination: function(req, file, cb) {

        cb(null, './uploads')

    },

    //给上传文件重命名，获取添加后缀名

    filename: function(req, file, cb) {

        var fileFormat = (file.originalname).split(".");

        cb(null, file.fieldname + '-' + Date.now() + "." + fileFormat[fileFormat.length - 1]);

    }

});

//添加配置文件到muler对象。

var upload = multer({

    storage: storage

});

app.post('/profile', upload.single('avatar'), function(req, res, next) {

    // req.file 是 `avatar` 文件的信息

    res.send("upload success")

});

app.listen(3000);