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<!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>Random 3x3 Table</title> |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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justify-content: center; |
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height: 100vh; |
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margin: 0; |
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background-color: #f5f5f5; |
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} |
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h1 { |
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color: #333; |
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margin-bottom: 20px; |
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} |
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table { |
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border-collapse: collapse; |
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margin-bottom: 20px; |
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); |
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} |
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th, td { |
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border: 1px solid #ddd; |
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padding: 15px; |
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text-align: center; |
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background-color: white; |
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} |
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th { |
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background-color: #4CAF50; |
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color: white; |
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} |
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button { |
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padding: 10px 20px; |
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background-color: #4CAF50; |
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color: white; |
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border: none; |
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border-radius: 4px; |
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cursor: pointer; |
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font-size: 16px; |
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transition: background-color 0.3s; |
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} |
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button:hover { |
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background-color: #45a049; |
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} |
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</style> |
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</head> |
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<body> |
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<h1>Random 3x3 Table</h1> |
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<table id="randomTable"> |
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<thead> |
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<tr> |
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<th>Row ID</th> |
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<th>Column 1</th> |
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<th>Column 2</th> |
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<th>Column 3</th> |
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</tr> |
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</thead> |
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<tbody> |
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<tr> |
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<td><strong>Row B</strong></td> |
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<td id="cell-0-0"></td> |
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<td id="cell-0-1"></td> |
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<td id="cell-0-2"></td> |
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</tr> |
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<tr> |
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<td><strong>Row C</strong></td> |
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<td id="cell-2-0"></td> |
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<td id="cell-2-1"></td> |
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<td id="cell-2-2"></td> |
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</tr> |
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<tr> |
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<td><strong>Row D</strong></td> |
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<td id="cell-3-0"></td> |
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<td id="cell-3-1"></td> |
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<td id="cell-3-2"></td> |
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</tr> |
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<tr> |
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<td><strong>Row E</strong></td> |
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<td id="cell-1-0"></td> |
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<td id="cell-1-1"></td> |
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<td id="cell-1-2"></td> |
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</tr> |
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</tbody> |
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</table> |
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<button onclick="generateRandomTable()">Generate New Random Table</button> |
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<script> |
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function getRandomNumber(min, max) { |
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return Math.floor(Math.random() * (max - min + 1)) + min; |
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} |
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function generateRandomTable() { |
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for (let i = 0; i < 5; i++) { |
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for (let j = 0; j < 3; j++) { |
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const cellId = `cell-${i}-${j}`; |
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const randomValue = getRandomNumber(1, 100); |
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document.getElementById(cellId).textContent = randomValue; |
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} |
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} |
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} |
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window.onload = generateRandomTable; |
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</script> |
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</body> |
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</html> |
