यह (.on की जाँच (फ़ाइल '...) समारोह) कैसे मैंने किया है:
// import required modules
var express = require('express');
var formidable = require("formidable"); // used for parsing form data
var fs = require('fs');
// prevent bodyParser from handling multipart forms (ie only handle get and post requests)
delete express.bodyParser.parse['multipart/form-data'];
// create server
var app = express.createServer();
// connect middleware
app.configure(function() {
// creates body object on request object
app.use(express.bodyParser());
app.use(express.methodOverride());
// used to display static files such as css
app.use(express.static(__dirname + '/static'));
});
// enable and define views
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
//******************************
//* create routes
//******************************
// file upload handling
app.get('/photos/new', function(request, response) {
response.render('photos/new');
});
app.post('/photos', function(request, response) {
console.log('in /photos handler');
var form = new formidable.IncomingForm();
form.uploadDir = __dirname + '/static/upload/photos/';
form.on('file', function(field, file) {
//rename the incoming file to the file's name
fs.rename(file.path, form.uploadDir + "/" + file.name);
});
form.on('error', function(err) {
console.log("an error has occured with form upload");
console.log(err);
request.resume();
});
form.on('aborted', function(err) {
console.log("user aborted upload");
});
form.on('end', function() {
console.log('-> upload done');
});
form.parse(request, function() {
response.render('photos/new');
});
});
// start our server
app.listen(8888);
'.on' मुझे त्रुटियां देगा। हालांकि, इसे 'form.on' के साथ काम करने के लिए मिला – Houseman