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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="../../favicon.ico">
<title>IO app</title>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script src="/socket.io/socket.io.js"></script>
<link rel="stylesheet" href="./css/main.css">
<style>
body {
padding-top:50px;
}
#messageArea {display: none;}
</style>
</head>
<body>
<div class="container">
<div id="userFormArea" class="row">
<div class="col-md-12">
<form id="userForm">
<div class="form-group">
<label>Enter a username</label>
<input id="username" class="form-control"/>
<br />
<input type="submit" class="btn btn-primary" value="Login" />
</div>
</form>
</div>
</div>
<div id="messageArea" class="row">
<div class="col-md-4">
<div class="well">
<h3>Online Users</h3>
<ul class="list-group" id="users"></ul>
</div>
</div>
<div class="col-md-8">
<div class="chat" id="chat"></div>
<form id="messageForm">
<div class="form-group">
<label>Enter a message</label>
<textarea class="form-control" id="message"></textarea><br />
<input type="submit" class="btn btn-primary" value="Send Message" />
</div>
</form>
</div>
</div>
</div>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script>
$(function(){
var socket = io.connect();
var $messageForm = $('#messageForm');
var $message = $('#message');
var $chat = $('#chat');
var $messageArea = $('#messageArea');
var $userForm = $('#userForm');
var $userFormArea = $('#userFormArea');
var $users = $('#users');
var $username = $('#username');
$messageForm.submit(function(e){
e.preventDefault();
socket.emit('send message', $message.val());
$message.val('');
});
$userForm.submit(function(e){
e.preventDefault();
socket.emit('new user', $username.val(), function(data){
if(data){
$userFormArea.hide();
$messageArea.show();
}
});
$username.val('');
});
socket.on('get users', function(data){
var html = '';
for(i = 0;i < data.length;i++){
html += '<li class="list-group-item">'+data[i]+'</li>';
}
$users.html(html);
});
socket.on('new message', function(data){
$chat.append('<div class="well"><strong>'+data.user+'</strong>:'+data.msg+'</div>')
})
});
</script>
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>