我正在尝试将数据流式传输到浏览器。但是,我正在努力将其连接到浏览器。这是我的html:
<ul class="tweets"></ul>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script>
    var socket = io.connect();
    jQuery(function ($) {
        var tweetList = $('ul.tweets');
        socket.on('tweet', function (data) {
            tweetList .prepend('<li>' + data.user + ': ' + data.text + '</li>'); 
        }); 
    });
</script>
这是我的 app.js 的相关部分:
var express = require('express')
    , twitter = require('ntwitter')
  , http = require('http')
  , path = require('path');
var app = express();
var io = require('socket.io').listen(app);
app.get('/', function (req, res) { res.sendfile(__dirname + '/index.html'); });
app.listen(app.get('port'), function(){
   console.log("Express server listening on port " + app.get('port'));
});
io.sockets.volatile.emit('tweets', {
            user: data.user.screen_name,
            text: data.text,
            geo : geo,
            latitude: latitude,
            longitude: longitude
                });
我通过我的 packages.json 文件安装了 socket.io 0.9.16:
"dependencies": {
    "express": "3.2.6",
    "jade": "*",
    "ntwitter":"0.2.10",
    "socket.io":"0.9.x"
  }
有谁可以帮我离开这里吗?为什么找不到文件?
挖得更深一些。为了测试套接字,我把它放在 app.js 中:
var socket = io.listen(app);
我得到了错误:
TypeError: Object #<Manager> has no method 'listen'
    at Object.<anonymous> (/home/andy/dev/node/mytwittermap/app.js:49:17)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Function.Module.runMain (module.js:497:10)
    at startup (node.js:119:16)
    at node.js:901:3