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code to upload file to the server with extension using express.js and multer
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| <!DOCTYPE html> | |
| <html> | |
| <head lang="en"> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| </head> | |
| <body> | |
| <form method="post" enctype="multipart/form-data"><input type="text" name="a"> | |
| <input id="file" type="file" name="photo" /> | |
| <button type="submit">test</button> | |
| </form> | |
| </body> | |
| </html> |
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| var express = require('express'); | |
| var multer = require('multer'); | |
| var path = require('path'); | |
| // this will upload file to your server with extension | |
| var upload = multer({storage: multer.diskStorage({ | |
| destination: function (req, file, callback) | |
| { callback(null, './uploads');}, | |
| filename: function (req, file, callback) | |
| { callback(null, file.fieldname + '-' + Date.now()+path.extname(file.originalname));} | |
| }) | |
| }) | |
| var app = express(); | |
| app.get('/', function(req, res){ | |
| res.render('index.ejs'); | |
| }); | |
| // accept one file where the name of the form field is named photo | |
| app.post('/', upload.single('photo'), function(req, res){ | |
| console.log(req.body); // form fields | |
| console.log(req.file); // form files | |
| res.send('photo uploaded!') | |
| }); | |
| app.listen(3000); |
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