mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-12-27 20:31:52 +00:00
88 lines
2.3 KiB
HTML
88 lines
2.3 KiB
HTML
|
<!doctype html>
|
||
|
|
|
||
|
|
<title>CodeMirror: HTML5 preview</title>
|
||
|
|
<meta charset="utf-8"/>
|
||
|
|
<link rel=stylesheet href="../doc/docs.css">
|
||
|
|
|
||
|
|
<link rel=stylesheet href=../lib/codemirror.css>
|
||
|
|
<script src=../lib/codemirror.js></script>
|
||
|
|
<script src=../mode/xml/xml.js></script>
|
||
|
|
<script src=../mode/javascript/javascript.js></script>
|
||
|
|
<script src=../mode/css/css.js></script>
|
||
|
|
<script src=../mode/htmlmixed/htmlmixed.js></script>
|
||
|
|
<style type=text/css>
|
||
|
|
.CodeMirror {
|
||
|
|
float: left;
|
||
|
|
width: 50%;
|
||
|
|
border: 1px solid black;
|
||
|
|
}
|
||
|
|
iframe {
|
||
|
|
width: 49%;
|
||
|
|
float: left;
|
||
|
|
height: 300px;
|
||
|
|
border: 1px solid black;
|
||
|
|
border-left: 0px;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
<div id=nav>
|
||
|
|
<a href="http://codemirror.net"><img id=logo src="../doc/logo.png"></a>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li><a href="../index.html">Home</a>
|
||
|
|
<li><a href="../doc/manual.html">Manual</a>
|
||
|
|
<li><a href="https://github.com/marijnh/codemirror">Code</a>
|
||
|
|
</ul>
|
||
|
|
<ul>
|
||
|
|
<li><a class=active href="#">HTML5 preview</a>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<article>
|
||
|
|
<h2>HTML5 preview</h2>
|
||
|
|
|
||
|
|
<textarea id=code name=code>
|
||
|
|
<!doctype html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta charset=utf-8>
|
||
|
|
<title>HTML5 canvas demo</title>
|
||
|
|
<style>p {font-family: monospace;}</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<p>Canvas pane goes here:</p>
|
||
|
|
<canvas id=pane width=300 height=200></canvas>
|
||
|
|
<script>
|
||
|
|
var canvas = document.getElementById('pane');
|
||
|
|
var context = canvas.getContext('2d');
|
||
|
|
|
||
|
|
context.fillStyle = 'rgb(250,0,0)';
|
||
|
|
context.fillRect(10, 10, 55, 50);
|
||
|
|
|
||
|
|
context.fillStyle = 'rgba(0, 0, 250, 0.5)';
|
||
|
|
context.fillRect(30, 30, 55, 50);
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html></textarea>
|
||
|
|
<iframe id=preview></iframe>
|
||
|
|
<script>
|
||
|
|
var delay;
|
||
|
|
// Initialize CodeMirror editor with a nice html5 canvas demo.
|
||
|
|
var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
|
||
|
|
mode: 'text/html'
|
||
|
|
});
|
||
|
|
editor.on("change", function() {
|
||
|
|
clearTimeout(delay);
|
||
|
|
delay = setTimeout(updatePreview, 300);
|
||
|
|
});
|
||
|
|
|
||
|
|
function updatePreview() {
|
||
|
|
var previewFrame = document.getElementById('preview');
|
||
|
|
var preview = previewFrame.contentDocument || previewFrame.contentWindow.document;
|
||
|
|
preview.open();
|
||
|
|
preview.write(editor.getValue());
|
||
|
|
preview.close();
|
||
|
|
}
|
||
|
|
setTimeout(updatePreview, 300);
|
||
|
|
</script>
|
||
|
|
</article>
|