我们必须确保具有name属性的type =文件应与传入的参数名称相同
upload.single('attr')
var multer = require('multer');var upload = multer({ dest: 'upload/'});var fs = require('fs');var type = upload.single('recfile');app.post('/upload', type, function (req,res) { var tmp_path = req.file.path; var target_path = 'uploads/' + req.file.originalname; var src = fs.createReadStream(tmp_path); var dest = fs.createWriteStream(target_path); src.pipe(dest); src.on('end', function() { res.render('complete'); }); src.on('error', function(err) { res.render('error'); });});
