我知道套接字已连接,但事件未触发。 服务器:
var express = require('express'),
path = require('path');
var app = express(),
server = require('http').createServer(app);
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
app.use(express.static(path.join(__dirname, 'public')));
/* Socket.io stuff */
var io = require('socket.io')(server);
io.use(function(socket, next) {
auth.session(socket.request, socket.request.res, next);
});
//On socket connection
io.sockets.on("connection", function(socket) {
console.log("Socket connected");
});
/* Start server */
server.listen(3000, function () {
console.log("Listening on port 3000");
});
/* Mount routers */
var auth = require('./routes/auth'),
index = require('./routes/index');
app.use('/', index.router);
app.use('/auth', auth.router);
/* Exports */
module.exports = app;
Pug文件:
html
head
link(rel='stylesheet', href='/stylesheets/chat.css')
script(src="http://127.0.0.1:3000/socket.io/socket.io.js")
script(type='text/javascript', src='../javascripts/chat.js')
body
include nav.pug
.chat
.chat-messages
.chat-message
| Alex: Hello There
.chat-message
| Billy: Hello There
input.chat(type="text", placeholder="enter ur message")
Clientside Javascript:
try {
var socket = io.connect('http://127.0.0.1:3000');
} catch(e) {
//Set status to warn user
console.log(e);
}
我知道套接字正在连接,因为它没有返回错误。我也可以手动拨打var socket = io.connect("http://127.0.0.1:3000");
在控制台中,它返回undefined但连接事件仍然不会触发。关于如何解决这个问题的任何想法?