mirror of
https://github.com/renbaoshuo/S2OJ.git
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96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
88 lines
2.3 KiB
HTML
88 lines
2.3 KiB
HTML
<!doctype html>
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<title>CodeMirror: HTML5 preview</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../doc/docs.css">
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<link rel=stylesheet href=../lib/codemirror.css>
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<script src=../lib/codemirror.js></script>
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<script src=../mode/xml/xml.js></script>
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<script src=../mode/javascript/javascript.js></script>
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<script src=../mode/css/css.js></script>
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<script src=../mode/htmlmixed/htmlmixed.js></script>
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<style type=text/css>
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.CodeMirror {
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float: left;
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width: 50%;
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border: 1px solid black;
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}
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iframe {
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width: 49%;
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float: left;
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height: 300px;
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border: 1px solid black;
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border-left: 0px;
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}
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</style>
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<div id=nav>
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<a href="http://codemirror.net"><img id=logo src="../doc/logo.png"></a>
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<ul>
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<li><a href="../index.html">Home</a>
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<li><a href="../doc/manual.html">Manual</a>
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<li><a href="https://github.com/marijnh/codemirror">Code</a>
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</ul>
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<ul>
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<li><a class=active href="#">HTML5 preview</a>
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</ul>
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</div>
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<article>
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<h2>HTML5 preview</h2>
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<textarea id=code name=code>
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<!doctype html>
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<html>
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<head>
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<meta charset=utf-8>
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<title>HTML5 canvas demo</title>
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<style>p {font-family: monospace;}</style>
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</head>
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<body>
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<p>Canvas pane goes here:</p>
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<canvas id=pane width=300 height=200></canvas>
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<script>
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var canvas = document.getElementById('pane');
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var context = canvas.getContext('2d');
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context.fillStyle = 'rgb(250,0,0)';
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context.fillRect(10, 10, 55, 50);
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context.fillStyle = 'rgba(0, 0, 250, 0.5)';
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context.fillRect(30, 30, 55, 50);
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</script>
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</body>
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</html></textarea>
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<iframe id=preview></iframe>
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<script>
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var delay;
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// Initialize CodeMirror editor with a nice html5 canvas demo.
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var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
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mode: 'text/html'
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});
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editor.on("change", function() {
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clearTimeout(delay);
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delay = setTimeout(updatePreview, 300);
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});
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function updatePreview() {
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var previewFrame = document.getElementById('preview');
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var preview = previewFrame.contentDocument || previewFrame.contentWindow.document;
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preview.open();
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preview.write(editor.getValue());
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preview.close();
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}
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setTimeout(updatePreview, 300);
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</script>
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</article>
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