var multipart = require('connect-multiparty');
var multipartMiddleware = multipart();
app.post('/upload', multipartMiddleware, function(req, resp) {
 console.log(req.body, req.files);
 // don't forget to delete all req.files when done 
});

 extends layout
  block content                       form(method='post', action='/file/uploading', enctype='multipart/form-data')
    input(name='inputFile', type='file', multiple='mutiple')
    input(name='btnUp', type='submit',value='上传')

 var express = require('express');                                                                                                                      
  var router = express.Router();
  var multiparty = require('multiparty');
  var util = require('util');
  var fs = require('fs');
  /* 上传页面 */
  router.get('/', function(req, res, next) {
   res.render('index', { title: 'Express' });
 });
 /* 上传*/
 router.post('/file/uploading', function(req, res, next){
  //生成multiparty对象，并配置上传目标路径
  var form = new multiparty.Form({uploadDir: './public/files/'});
  //上传完成后处理
  form.parse(req, function(err, fields, files) {
   var filesTmp = JSON.stringify(files,null,);
   if(err){
    console.log('parse error: ' + err);
   } else {
    console.log('parse files: ' + filesTmp);
    var inputFile = files.inputFile[];
    var uploadedPath = inputFile.path;
    var dstPath = './public/files/' + inputFile.originalFilename;
    //重命名为真实文件名
    fs.rename(uploadedPath, dstPath, function(err) {
     if(err){
      console.log('rename error: ' + err);
     } else {
      console.log('rename ok');
     }
    });
   }
   res.writeHead(, {'content-type': 'text/plain;charset=utf-'});
   res.write('received upload:\n\n');
   res.end(util.inspect({fields: fields, files: filesTmp}));
  });
 });
 module.exports = router;