我是nodejs的新手,只是通过一个简单的聊天应用程序来表达和尝试socket.io。它的代码非常简单,一切都很好,但是节点控制台上没有事件触发的日志。连接事件代码不起作用。

app.js

var express = require('express'),
    app = require('express')(),
    http = require('http').Server(app),
    io = require('socket.io')(http),
    start = require('./routes/index.js');

app.use('/', start);

io.on('connection', function(socket){
    console.log('a user connected');
        socket.on('disconnect', function(){
        console.log('user disconnected');
    });
});

var server = app.listen(3000, function () {
    var host = server.address().address;
    var port = server.address().port;
});

module.exports = app;


layout.jade

doctype html
html(lang="en")
head
    script(type="text/javascript" src="https://cdn.socket.io/socket.io-1.4.3.js")
    script.
        var socket = io();

body
    block content

最佳答案

尝试听http而不是应用。像这样:

var server = http.listen(3000, function () {
...

10-05 20:49
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