var formidable = require(‘formidable‘);var util = require(‘util‘);exports.upload = function(req,res){    var form = new formidable.IncomingForm();    form.encoding = ‘utf-8‘;    form.uploadDir = "E:/file/upload";//目录需要已存在    /**     * fields 表单中的其他属性     * files  文件集合     */    form.parse(req, function(err, fields, files) {        res.writeHead(200, {‘content-type‘: ‘text/plain‘});        res.write(‘received upload:\n\n‘);        res.end(util.inspect({fields: fields, files: files}));    });}

received upload:{ fields: { username: ‘abc‘ },  files:    { myFile:       { domain: null,        _events: {},        _maxListeners: 10,        size: 0,        path: ‘E:\\file\\upload\\25974b4bb16eeaae3381571784283e4f‘,        name: ‘mongodb.txt‘,        type: ‘text/plain‘,        hash: null,        lastModifiedDate: null,        _writeStream: [Object] },     myFile2:       { domain: null,        _events: {},        _maxListeners: 10,        size: 2376,        path: ‘E:\\file\\upload\\8a050aa4e48330d93a4746a5091c8e8a‘,        name: ‘mongodb.log‘,        type: ‘application/octet-stream‘,        hash: null,        lastModifiedDate: Mon Jul 07 2014 21:46:47 GMT+0800 (ä¸­å›½æ ‡å‡†æ—¶é—´),        _writeStream: [Object] } } }