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code033.php
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<!DOCTYPE html> <html lang="fr"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Tableau Sticky avec Scroll Snapping</title> <style> .table-wrapper { width: 100%; max-height: 400px; overflow-y: auto; border: 1px solid #ccc; scroll-snap-type: y mandatory; /* ✅ Active le snap scrolling */ } table { border-collapse: collapse; min-width: 2000px; /* ✅ Largeur augmentée pour forcer le scroll */ } th, td { padding: 10px; text-align: center; border: 1px solid #ccc; white-space: nowrap; position: relative; } /* ✅ Sticky Header */ th { background-color: #f2f2f2; position: sticky; top: 0; z-index: 1000; } /* ✅ Sticky First Column */ th:first-child, td:first-child { position: sticky; left: 0; background-color: #fff; min-width: 120px; max-width: 120px; padding-right: 10px; z-index: 999; } /* ✅ Bordure droite persistante */ th:first-child::after, td:first-child::after { content: ""; position: absolute; top: 0; right: 0; width: 2px; height: 100%; background-color: #ccc; } /* ✅ Sticky haut-gauche */ th:first-child { position: sticky; top: 0; left: 0; z-index: 1001; background-color: #eee; } /* ✅ Bordure inférieure persistante */ th:first-child::before { content: ""; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background-color: #ccc; } /* ✅ Appliquer le snap à chaque ligne */ tbody tr { scroll-snap-align: start; /* ✅ Alignement sur chaque ligne */ height: 40px; /* Ajuste en fonction de la hauteur des cellules */ } /* Alternance des couleurs */ tbody tr:nth-child(odd) { background-color: #f9f9f9; } </style> </head> <body> <div class="table-wrapper"> <table> <thead> <tr> <th></th> <!-- ✅ Cellule haut-gauche maintenant bien sticky --> <?php for ($i = 1; $i <= 50; $i++): ?> <th>Col <?php echo $i; ?></th> <?php endfor; ?> </tr> </thead> <tbody> <?php for ($i = 1; $i <= 50; $i++): ?> <tr> <td>Row <?php echo $i; ?></td> <?php for ($j = 1; $j <= 50; $j++): ?> <td>Data <?php echo $i . "-" . $j; ?></td> <?php endfor; ?> </tr> <?php endfor; ?> </tbody> </table> </div> </body> </html>