zoukankan      html  css  js  c++  java
  • nodejs websocket

    <script src="https://cdn.socket.io/socket.io-1.4.5.js"></script>
    <script type="text/javascript">
        var socket = io.connect("http://127.0.0.1:3001");
        socket.on('news', function (data) {
            console.log(data);
            alert(data);
            socket.emit('my other event', { my: 'data' });
        });
    </script>

    https://blog.csdn.net/qq_30100043/article/details/53005478

    <script src="https://cdn.socket.io/socket.io-1.4.5.js"></script>
    <script type="text/javascript">
    
       // var socket = io.connect('ws://127.0.0.1:3001');
        var socket = io.connect("//127.0.0.1:3001");
        socket.on('news', function (data) {
            console.log(data);
            alert(data);
            socket.emit('my other event', { my: 'data' });
        });
    </script>
    var app = require('express')();
    var http = require('http').Server(app);
    var io = require('socket.io')(http);
    var fs = require('fs');
    
    
    app.use(function(req, res, next){
        res.io = io;
        next();
    });
    //#默认打开文件
    app.get('/', function(req, res){
        res.sendfile('./index.html');
    });
    
    
    io.on('connection', function (socket) {
        socket.emit('news', { hello: 'world1--lala' });
        socket.on('my other event', function (data) {
            console.log(data);
        });
    });
    
    // 服务器侦听在sockettest.com的3000端口上
    http.listen(3001, function(){
        //# 输出到标准输出
        console.log(':3001');
    });

    改进版 ---websocket与http共存--- to thi tha--

    服务

    var app = require('express')();
    var http = require('http').Server(app);
    var io = require('socket.io')(http);
    var g_socket;
    
    io.on('connection', function (socket) {
        socket.emit('news', { hello: 'world1--lala' });
        socket.on('my other event', function (data) {
            console.log(data);
        });
        g_socket=socket;
    });
    // 服务器侦听在sockettest.com的3000端口上
    http.listen(3001, function(){
        //# 输出到标准输出
        console.log(':3001');
    });
    
    var app1 = require('express')();
    var http1 = require('http').Server(app1);
    app1.get('/1', function(req, res){
        g_socket.emit('news', { hello: '13:55world1--lala' });
    });
    http1.listen(80, function(){
        //# 输出到标准输出
        console.log(':80');
    });

    客户

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  • 原文地址:https://www.cnblogs.com/cnchengv/p/8632496.html
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