mirror of
https://gitlab.com/skysthelimit.dev/selenite.git
synced 2025-06-16 02:22:07 -05:00
70 lines
2.3 KiB
HTML
70 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>calc</title>
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<link rel="stylesheet" href="/style.css">
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<link rel="stylesheet" href="/themes.css">
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<style>
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input[type="button"] {
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width: 60px;
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height: 50px;
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font-size: 20px;
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}
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</style>
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</head>
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<body>
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<center>
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<h2>calc</h2>
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<table>
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<tr>
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<td colspan="4"><input type="text" id="display" disabled></td>
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</tr>
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<tr>
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<td><input type="button" value="7" onclick="appendToDisplay('7')"></td>
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<td><input type="button" value="8" onclick="appendToDisplay('8')"></td>
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<td><input type="button" value="9" onclick="appendToDisplay('9')"></td>
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<td><input type="button" value="/" onclick="appendToDisplay('/')"></td>
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</tr>
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<tr>
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<td><input type="button" value="4" onclick="appendToDisplay('4')"></td>
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<td><input type="button" value="5" onclick="appendToDisplay('5')"></td>
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<td><input type="button" value="6" onclick="appendToDisplay('6')"></td>
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<td><input type="button" value="-" onclick="appendToDisplay('-')"></td>
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</tr>
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<tr>
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<td><input type="button" value="1" onclick="appendToDisplay('1')"></td>
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<td><input type="button" value="2" onclick="appendToDisplay('2')"></td>
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<td><input type="button" value="3" onclick="appendToDisplay('3')"></td>
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<td><input type="button" value="+" onclick="appendToDisplay('+')"></td>
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</tr>
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<tr>
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<td><input type="button" value="0" onclick="appendToDisplay('0')"></td>
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<td><input type="button" value="." onclick="appendToDisplay('.')"></td>
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<td><input type="button" value="=" onclick="calculate()"></td>
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<td><input type="button" value="C" onclick="clearDisplay()"></td>
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</tr>
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</table>
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<script>
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function appendToDisplay(value) {
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document.getElementById('display').value += value;
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}
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function calculate() {
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try {
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document.getElementById('display').value = eval(document.getElementById('display').value);
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} catch (error) {
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document.getElementById('display').value = 'Error';
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}
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}
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function clearDisplay() {
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document.getElementById('display').value = '';
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}
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</script>
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</center>
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</body>
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</html>
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