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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Socket.io</title>
<style>
strong {
text-decoration: none;
background-color: black;
color: rgb(255, 255, 255);
margin: 15;
}
em {
font-style: italic;
color:grey;
}
</style>
</head>
<body>
<h1>Communication avec socket.io !</h1>
<form action="/" method="post" id="formulaire_chat">
<input type="text" name="message" id="message" placeholder="Votre message..." size="50" autofocus />
<input type="submit" id="submit" value="Envoyer" />
</form>
<ul id="result" style="list-style-type:none">
</ul>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script>
var socket = io();
var pseudo = prompt('Quel est votre pseudo ?');
socket.emit('join', pseudo);
document.title = pseudo + ' - ' + document.title;
socket.on('join', function(nickname) {
$('#result').prepend('<p><em>' + nickname + ' joigned</em></p>');
})
.on('left', function(nickname) {
$('#result').prepend('<p><em>' + nickname + ' has left</em></p>');
})
.on('message', function(source) {
insereMessage(source.username, source.message);
});
$('#formulaire_chat').submit(function () {
var message = $('#message').val();
socket.emit('message', message); // Transmet le message aux autres
insereMessage(pseudo, message); // Affiche le message aussi sur notre page
$('#message').val('').focus(); // Vide la zone de Chat et remet le focus dessus
return false; // Permet de bloquer l'envoi "classique" du formulaire
});
function insereMessage(nickname, message) {
$('#result').prepend('<p><strong>' + nickname + '</strong> ' + message + '</p>');
}
</script>
</body>
</html>