2013-09-10 10:38:40 +00:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Chat Example</title>
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2015-02-27 14:51:20 +00:00
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<script src="//code.jquery.com/jquery-2.1.3.min.js"></script>
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2013-09-10 10:38:40 +00:00
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<script type="text/javascript">
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$(function() {
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var conn;
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var msg = $("#msg");
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var log = $("#log");
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function appendLog(msg) {
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var d = log[0]
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var doScroll = d.scrollTop == d.scrollHeight - d.clientHeight;
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msg.appendTo(log)
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if (doScroll) {
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d.scrollTop = d.scrollHeight - d.clientHeight;
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}
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}
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$("#form").submit(function() {
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if (!conn) {
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return false;
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}
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if (!msg.val()) {
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return false;
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}
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conn.send(msg.val());
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msg.val("");
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return false
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});
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if (window["WebSocket"]) {
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conn = new WebSocket("ws://{{.host}}/ws");
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conn.onclose = function(evt) {
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appendLog($("<div><b>Connection closed.</b></div>"))
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}
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conn.onmessage = function(evt) {
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appendLog($("<div/>").text(evt.data))
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}
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} else {
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appendLog($("<div><b>Your browser does not support WebSockets.</b></div>"))
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}
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});
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</script>
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<style type="text/css">
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html {
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overflow: hidden;
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}
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body {
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overflow: hidden;
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padding: 0;
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margin: 0;
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width: 100%;
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height: 100%;
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background: gray;
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}
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#log {
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background: white;
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margin: 0;
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padding: 0.5em 0.5em 0.5em 0.5em;
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position: absolute;
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top: 0.5em;
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left: 0.5em;
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right: 0.5em;
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bottom: 3em;
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overflow: auto;
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}
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#form {
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padding: 0 0.5em 0 0.5em;
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margin: 0;
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position: absolute;
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bottom: 1em;
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left: 0px;
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width: 100%;
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overflow: hidden;
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}
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</style>
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</head>
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<body>
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<div id="log"></div>
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<form id="form">
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<input type="submit" value="Send" />
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<input type="text" id="msg" size="64"/>
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</form>
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</body>
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</html>
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