viewcvs.cgi/web/demo.html

<!-- http://jibbering.com/2002/4/httprequest.html -->
<html>
<head><title>CDuce demo</title></head>
<body>

<h1><a href="http://www.cduce.org/">CDuce</a> online demo</h1>
<table width="100%" border="1">
<tr>
<td width="50%" valign="top">
<input type="submit" value="Evaluate" onclick="submit('a');"/>
<input type="button" value="Clear" onclick="clearreq('a');"/>
<textarea id="areq" cols="80" rows="25">
let x = 1;;
</textarea>
<br/>
</td>
<td width="50%" valign="top" onmousedown="show_result('a','');">
<input type="button" value="Clear" onclick="show_result('a','');"/>
<pre><div id="ares"></div></pre>
</td>
</tr>
</td>
<script type="javascript">

function clearreq(pr) 
{ document.getElementById(pr+"req").value = ""; }

function show_result(pr,res)
{ document.getElementById(pr+"res").innerHTML = res; }

function submit(pr) {
 var xmlhttp = new XMLHttpRequest();
 xmlhttp.open("POST", "/cgi-bin/evaluator" ,true);
 xmlhttp.onreadystatechange=function() {
  if (xmlhttp.readyState==4) { show_result(pr,xmlhttp.responseText); }
 }
 show_result(pr,"Computing...");
 xmlhttp.send(document.getElementById(pr+"req").value);
}


</script>
</body>
</html>
1	<!-- http://jibbering.com/2002/4/httprequest.html -->
2	<html>
3	<head><title>CDuce demo</title></head>
4	<body>
5
6	<h1><a href="http://www.cduce.org/">CDuce</a> online demo</h1>
7	<table width="100%" border="1">
8	<tr>
9	<td width="50%" valign="top">
10	<input type="submit" value="Evaluate" onclick="submit('a');"/>
11	<input type="button" value="Clear" onclick="clearreq('a');"/>
12	<textarea id="areq" cols="80" rows="25">
13	let x = 1;;
14	</textarea>
15	<br/>
16	</td>
17	<td width="50%" valign="top" onmousedown="show_result('a','');">
18	<input type="button" value="Clear" onclick="show_result('a','');"/>
19	<pre><div id="ares"></div></pre>
20	</td>
21	</tr>
22	</td>
23	<script type="javascript">
24
25	function clearreq(pr)
26	{ document.getElementById(pr+"req").value = ""; }
27
28	function show_result(pr,res)
29	{ document.getElementById(pr+"res").innerHTML = res; }
30
31	function submit(pr) {
32	var xmlhttp = new XMLHttpRequest();
33	xmlhttp.open("POST", "/cgi-bin/evaluator" ,true);
34	xmlhttp.onreadystatechange=function() {
35	if (xmlhttp.readyState==4) { show_result(pr,xmlhttp.responseText); }
36	}
37	show_result(pr,"Computing...");
38	xmlhttp.send(document.getElementById(pr+"req").value);
39	}
40
41
42	</script>
43	</body>
44	</html>