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  1. <?php
  2. session_start();
  3.  
  4. // เริ่มต้นเกม
  5. if (!isset($_SESSION['board'])) {
  6.     $_SESSION['board'] = array_fill(0, 9, '');
  7.     $_SESSION['turn'] = 'X';
  8. }
  9.  
  10. // ตรวจสอบการชนะ
  11. function check_winner($board) {
  12.     $winning_combinations = [
  13.         [0, 1, 2],
  14.         [3, 4, 5],
  15.         [6, 7, 8],
  16.         [0, 3, 6],
  17.         [1, 4, 7],
  18.         [2, 5, 8],
  19.         [0, 4, 8],
  20.         [2, 4, 6]
  21.     ];
  22.  
  23.     foreach ($winning_combinations as $combo) {
  24.         if ($board[$combo[0]] && $board[$combo[0]] == $board[$combo[1]] && $board[$combo[1]] == $board[$combo[2]]) {
  25.             return $board[$combo[0]];
  26.         }
  27.     }
  28.  
  29.     return null;
  30. }
  31.  
  32. // เมื่อผู้เล่นเลือกตำแหน่ง
  33. if (isset($_POST['position']) && $_SESSION['board'][$_POST['position']] == '') {
  34.     $_SESSION['board'][$_POST['position']] = $_SESSION['turn'];
  35.     $_SESSION['turn'] = $_SESSION['turn'] == 'X' ? 'O' : 'X';
  36. }
  37.  
  38. // ตรวจสอบผู้ชนะ
  39. $winner = check_winner($_SESSION['board']);
  40. ?>
  41.  
  42. <!DOCTYPE html>
  43. <html lang="th">
  44. <head>
  45.     <meta charset="UTF-8">
  46.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  47.     <title>เกม XO</title>
  48.     <style>
  49.         .board { display: grid; grid-template-columns: repeat(3, 100px); gap: 5px; }
  50.         .cell { width: 100px; height: 100px; text-align: center; line-height: 100px; border: 1px solid black; font-size: 24px; cursor: pointer; }
  51.         .winner { color: green; font-size: 20px; }
  52.     </style>
  53. </head>
  54. <body>
  55.     <h1>เกม XO</h1>
  56.     <?php if ($winner): ?>
  57.         <p class="winner">ผู้ชนะคือ: <?php echo $winner; ?></p>
  58.         <form method="post">
  59.             <button type="submit" name="reset" value="true">เริ่มเกมใหม่</button>
  60.         </form>
  61.     <?php else: ?>
  62.         <p>ผลหมุนเวียน: <?php echo $_SESSION['turn']; ?></p>
  63.     <?php endif; ?>
  64.  
  65.     <div class="board">
  66.         <?php foreach ($_SESSION['board'] as $index => $value): ?>
  67.             <form method="post" style="margin: 0;">
  68.                 <button type="submit" name="position" value="<?php echo $index; ?>" class="cell">
  69.                     <?php echo $value; ?>
  70.                 </button>
  71.             </form>
  72.         <?php endforeach; ?>
  73.     </div>
  74.  
  75.     <?php
  76.     // รีเซ็ตเกม
  77.     if (isset($_POST['reset'])) {
  78.         session_unset();
  79.         session_destroy();
  80.         header("Location: index.php");
  81.     }
  82.     ?>
  83. </body>
  84. </html>
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<!DOCTYPE html>
<html lang="th">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>เกม XO</title>
    <style>
        .board { display: grid; grid-template-columns: repeat(3, 100px); gap: 5px; }
        .cell { width: 100px; height: 100px; text-align: center; line-height: 100px; border: 1px solid black; font-size: 24px; cursor: pointer; }
        .winner { color: green; font-size: 20px; }
    </style>
</head>
<body>
    <h1>เกม XO</h1>
            <p>ผลหมุนเวียน: X</p>
    
    <div class="board">
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="0" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="1" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="2" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="3" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="4" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="5" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="6" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="7" class="cell">
                                    </button>
            </form>
                    <form method="post" style="margin: 0;">
                <button type="submit" name="position" value="8" class="cell">
                                    </button>
            </form>
            </div>

    </body>
</html>
https://ideone.com/5Mb6iF
language:
PHP (php 7.3.5)
created:
2 days ago
visibility:
public

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