节点js,如何将Socket.io和胡子结合起来
问题描述:
Socket.io可以在普通的html页面中使用,但是它不能用在胡子页面中吗?节点js,如何将Socket.io和胡子结合起来
例如:
app.js
var app = express();
app.use(express.static(path.join(__dirname, 'public')));
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'mustache'); // name your templates
app.engine('mustache', require('hogan-middleware').__express);
var routes = require('./routes/index');
app.use('/', routes);
路由\ index.js
var express = require('express');
var router = express.Router();
var app = express();
var server = require('http').Server(app);
var io = require('socket.io').listen(server);
var request = require('request');
var serialport = require('serialport');
var Serialport = serialport;
router.get('/machine_mode', function(req, res, next) {
res.render('machine_mode', { title: 'test' });
});
io.sockets.on('connection',function(socket){
var str='hello';
io.sockets.emit('view',str);
});
视图\ test.mustache
<body>
</body>
<script src="/js/jquery-1.9.1.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script>
jQuery(function($){
var socket = io.connect();
socket.on('str',function(data){
})
});
测试页面错误: 不能得到
http://localhost:8001/socket.io/socket.io.js
答
app.js
var express = require('express');
var router = express.Router();
var app = express(); // Brackets Missing
var server = require('http').createServer(app); // Need to do like this
var io = require('socket.io').(server); // Need to pass server
var request = require('request');
var serialport = require('serialport');
var Serialport = serialport;
router.get('/machine_mode', function(req, res, next) {
res.render('machine_mode', { title: 'test' });
});
io.on('connection',function(socket){ // io.socket is not required
var str='hello';
sockets.emit('view',str);
});
我必须做的 “IO =需要( 'socket.io')VAR(服务器)。”和“var server = require('http')。createServer(app); “in”routes \ index.js“。我不能在”routes \ index.js“中做到这一点? –