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Code Issues Releases Activity

add chat example

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This commit is contained in:
astaxie
2013-09-10 18:38:40 +08:00
parent a88750d2b3
commit 31fbd52462
7 changed files with 290 additions and 123 deletions
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81
example/chat/views/index.html
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<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script src="http://cdn.sockjs.org/sockjs-0.3.4.min.js"></script>
<script>
$(function() {
var conn = null;
function log(msg) {
var control = $('#log');
control.html(control.html() + msg + '<br/>');
control.scrollTop(control.scrollTop() + 1000);
}
function disconnect() {
if (conn != null) {
log('Disconnecting...');
conn.close();
conn = null;
updateUi();
}
}
function updateUi() {
if (conn == null || conn.readyState != SockJS.OPEN) {
$('#status').text('disconnected');
$('#connect').text('Connect');
} else {
$('#status').text('connected (' + conn.protocol + ')');
$('#connect').text('Disconnect');
}
}
$('form').submit(function() {
var text = $('#message').val();
conn.send(text);
$('#message').val('').focus();
return false;
});
conn = new SockJS('http://' + window.location.host + '/chat');
log('Connecting...');
conn.onopen = function() {
log('Connected.');
updateUi();
};
conn.onmessage = function(e) {
log(e.data);
};
conn.onclose = function() {
log('Disconnected.');
conn = null;
updateUi();
};
$('#message').val('').focus();
});
</script>
<title>Sockjs-go chat</title>
</head>
<body>
<h1>Sockjs-go chat</h1>
<div>
Status: <span id="status">disconnected</span>
</div>
<div id="log" style="width: 60em; height: 20em; overflow:auto; border: 1px solid black">
</div>
<form id="chatform">
<label for="message">Message:</label>
<input id="message" type="text" />
<input type="submit" value="Send" />
</form>
</body>
</html>

92
example/chat/views/index.tpl Normal file
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<!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;
}
}
$("#form").submit(function() {
if (!conn) {
return false;
}
if (!msg.val()) {
return false;
}
conn.send(msg.val());
msg.val("");
return false
});
if (window["WebSocket"]) {
conn = new WebSocket("ws://{{.host}}/ws");
conn.onclose = function(evt) {
appendLog($("<div><b>Connection closed.</b></div>"))
}
conn.onmessage = function(evt) {
appendLog($("<div/>").text(evt.data))
}
} else {
appendLog($("<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>