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index.html
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Node JS</title>
</head>
<body style="font-family:Helvetica">
<script src="/socket.io/socket.io.js"></script>
<!--<h1 style="color:red;text-shadow:1px 1px #808080;">OdessaJS Rocks!</h1>-->
<h2>Node JS Sample</h2>
<div>
<div style="float:left">
<div style="float:none;height:20px;">
<span id="conn"><i>connecting...</i></span>
</div>
<button onclick="sendMessage()">Bzz</button>
<input type="text" id="msg" onkeypress="keyPress(event)" />
</div>
<div style="float:left;margin-left:20px;" >
<textarea id="log" readonly="readonly" rows="20" cols="40">
</textarea>
</div>
</div>
<script type="text/javascript">
var socket = io.connect('/');
var tb, conn, log;
var connecting = true;
window.onload = function (evt) {
tb = document.getElementById('msg');
tb.focus();
conn = document.getElementById('conn');
log = document.getElementById('log');
}
socket.on('broadcast', function (data) {
log.textContent = data + '\n' + log.textContent;
});
socket.on('success', function (data) {
tb.value = '';
tb.focus();
log.textContent = data + '\n' + log.textContent;
});
socket.on('connect', function () {
console.log('connected');
conn.style.display = 'none';
connecting = false;
});
socket.on('disconnect', function () {
console.log('disconnected');
connecting = true;
});
socket.on('error', function (data) {
console.log(data || 'error');
});
var sendMessage = function () {
if (connecting)
return;
if (tb.value.length == 0)
return;
socket.emit('mess', tb.value, function () {
tb.va = '';
});
}
var keyPress = function (event) {
if (event.keyCode == 13) {
sendMessage();
}
}
</script>
</body>
</html>