#!/usr/bin/env nodevar debug = require('debug')('my-application');var app = require('../app');
app.set('port', process.env.PORT || 3000);var server = app.listen(app.get('port'), function() {
debug('Express server listening on port ' + server.address().port);
});var chat = require('socket.io')(server);console.log(chat)
io.on('connection', function(socket){ console.log('a user connected');})我用的是express3 在www文件里添加了var chat = require('socket.io')(server);console.log(chat)
io.on('connection', function(socket){ console.log('a user connected');})為什么說(shuō)io未定義呢??
socket.io 里面的io未定義?什么問(wèn)題呀。。。
慕的地8271018
2018-09-03 13:18:52