我尝试将套接字 IO 添加到我的项目中,但我没有设法让它工作。
我的 app.js
/**
* Module dependencies.
*/
var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
var app = express();
// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
var server = http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
//IO Config
var io = require("socket.io").listen(server);
io.sockets.on('connection', function (socket) {
socket.emit('makealert');
});
我的看法:
extends layout
script(type='text/javascript' src='../node_modules/socket.io/lib/socket.io.js')
script(type='text/javascript'
var socket = io.connect();
socket.on('makealert', function () {
alert('Boom');
});
)
block content
h1= title
p Welcome to #{title}
我的路线:
exports.index = function(req, res){
res.render('index', { title: 'Express' });
};
我有 2 个问题:-首先找到 socket.io.js 的方法是什么(在玉视图中)-其次,我的 app.js 可以吗?-第三,我的控制台说:
语法错误:节点/thrid_app/demo-express/views/index.jade:5 3| 脚本(类型='文本/javascript' src='../node_modules/socket.io/lib/socket.io.js')4|
5| script(type='text/javascript' 6| var socket = io.connect(); 7| socket.on('makealert', function () {
Ty 对你有帮助