var express = require('express')

var rp = require('request-promise')

var fs = require("fs");

var app = express()

app.get('/send', function(req, res, next) {

    var options = {

        method: 'POST',

        uri: 'http://127.0.0.1:3000/profile',

        formData: {

            avatar: [fs.createReadStream("./ad.jpg"), fs.createReadStream("./222.png")]

        },

        headers: {

            // 'content-type': 'application/x-www-form-urlencoded'

        }

    };

    rp(options)

        .then(function(body) {

            // POST succeeded...

            res.send(body);

        })

        .catch(function(err) {

            // POST failed...

            res.send(err);

        });

});

app.listen(3001);

var express = require('express')

var multer = require('multer')

var _ = require("lodash");

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]);

    }

});

var fileFilter = function(req, file, cb) {

        cb(null, false);   //这里设置为false则直接拒绝上传了，实际使用应为true

    }

    //添加配置文件到muler对象。

var upload = multer({

    storage: storage,

    fileFilter: fileFilter

});

var up = upload.array('avatar');

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

    // req.file 是 `avatar` 文件的信息\

    up(req, res, function(err) {

        if (err) {

            // An error occurred when uploading

            res.send(err);

            return

        }

        res.send("upload success");

        // Everything went fine

    })

});

app.post('/profile2', function(req, res, next) {

    // req.file 是 `avatar` 文件的信息

    console.log(req.body);

    res.json({ "succ": true, "msg": "请求成功" });

});

app.listen(3000);