<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script>
$(function(){
var ws = new WebSocket("ws://localhost:12001");
ws.onopen = function (e) {
$(‘#incomingChatMessages‘).append($(‘<li>Connected</li>‘));
};
ws.onmessage = function(message) {
$(‘#incomingChatMessages‘).append($(‘<li></li>‘).text(message));
};
ws.onerror = function() {
$(‘#incomingChatMessages‘).append($(‘<li>Connected</li>‘));
};
$(‘#outgoingChatMessage‘).keypress(function(event) {
if(event.which == 13) {
event.preventDefault();
ws.send($(‘#outgoingChatMessage‘).val());
$(‘#incomingChatMessages‘).append($(‘<li></li>‘).text($(‘#outgoingChatMessage‘).val()));
$(‘#outgoingChatMessage‘).val(‘‘);
}
});
});
</script>
</head>
<body>
Incoming Chat: <ul id="incomingChatMessages"></ul>
<br />
<input type="text" id="outgoingChatMessage">
</body>
</html>
原文：http://www.cnblogs.com/fangzheng-nie/p/7192645.html