socket..io
<script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script>socket..io
<script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script>socket io nodejs
const express = require('express');const app = express();const http = require('http');const server = http.createServer(app);const { Server } = require("socket.io");const io = new Server(server);app.get('/', (req, res) => { res.sendFile(__dirname + '/index.html');});io.on('connection', (socket) => { console.log('a user connected');});server.listen(3000, () => { console.log('listening on *:3000');});socket io
const server = require('http').createServer();
const io = require('socket.io')(server);
io.on('connection', client => {
client.on('event', data => { /* … */ });
client.on('disconnect', () => { /* … */ });
});
server.listen(3000);socket io
npm install socket.ioCopyright © 2021 Codeinu
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