websocket/examples/chat/home.html

95 lines
1.9 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<title>Chat Example</title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script type="text/javascript">
$(function () {
var conn;
var msg = $("#msg");
var log = $("#log");
function appendLog(msg) {
var d = log[0];
var doScroll = d.scrollTop === d.scrollHeight - d.clientHeight;
msg.appendTo(log);
if (doScroll) {
d.scrollTop = d.scrollHeight - d.clientHeight;
}
}
$("#form").submit(function () {
if (!conn) {
return false;
}
if (!msg.val()) {
return false;
}
conn.send(msg.val());
msg.val("");
return false;
});
if (window["WebSocket"]) {
conn = new WebSocket("ws://{{$}}/ws");
conn.onclose = function (evt) {
appendLog($("<div><b>Connection closed.</b></div>"));
};
conn.onmessage = function (evt) {
var messages = evt.data.split('\n')
for (var i = 0; i < messages.length; i++) {
appendLog($("<div/>").text(messages[i]));
}
};
} else {
appendLog($("<div><b>Your browser does not support WebSockets.</b></div>"));
}
});
</script>
<style type="text/css">
html {
overflow: hidden;
}
body {
overflow: hidden;
padding: 0;
margin: 0;
width: 100%;
height: 100%;
background: gray;
}
#log {
background: white;
margin: 0;
padding: 0.5em 0.5em 0.5em 0.5em;
position: absolute;
top: 0.5em;
left: 0.5em;
right: 0.5em;
bottom: 3em;
overflow: auto;
}
#form {
padding: 0 0.5em 0 0.5em;
margin: 0;
position: absolute;
bottom: 1em;
left: 0px;
width: 100%;
overflow: hidden;
}
</style>
</head>
<body>
<div id="log"></div>
<form id="form">
<input type="submit" value="Send" />
<input type="text" id="msg" size="64"/>
</form>
</body>
</html>