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SocketIO-v2-Chat
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| <html> | |
| <body> | |
| <form action=""> | |
| <input id="m" autocomplete="off" /><button>Send</button> | |
| </form> | |
| <ul id="messages"></ul> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.0/socket.io.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script> | |
| <script> | |
| var socket = io.connect('http://localhost:3000'); | |
| $('form').submit(function(){ | |
| //$('#messages').append($('<li>').text($('#m').val())); | |
| socket.emit('sending', $('#m').val()); | |
| $('#m').val(''); | |
| return false; | |
| }); | |
| socket.on('recieve', function(msg){ | |
| $('#messages').append($('<li>').text(msg)); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| var app = require('express')(); | |
| var server = require('http').Server(app); | |
| var io = require('socket.io')(server); | |
| io.on('connection', function(socket){ | |
| console.log('a user connected'); | |
| socket.on('sending', function(data){ | |
| console.log(data); | |
| io.emit('recieve', data); | |
| if(data=="exit"){ | |
| socket.disconnect( console.log('sender disconnected')); | |
| } | |
| }); | |
| }); | |
| app.get('/', function (req, res) { | |
| res.sendfile(__dirname + '/index.html'); | |
| }); | |
| server.listen(3000, function(){ | |
| console.log('listening on *:3000'); | |
| }); |
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