index.js
/**
* Created by mh on 2016/9/15.
*/
var path = require('path');
var express = require('express');
var app = express();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.use(express.static('public'));
app.get('/', function(req, res){
res.sendFile(__dirname + '/index.html');
});
io.on('connection', function(socket){
console.log('a user connected');
socket.on('chat message', function(msg){
socket.broadcast.emit('chat message' ,msg);
});
});
http.listen(3000, function() {
console.log('listening on *:3000');
});
结果:
这是连接代码:
应该用 socket.io 配套的前端库连接吧