MySQL は注文システムの配送追跡機能を実装します

// 数据库连接参数
$host = 'localhost'; // 数据库主机地址
$user = 'root'; // 数据库用户名
$password = ''; // 数据库密码
$dbname = 'order_system'; // 数据库名称

// 连接数据库
$conn = mysqli_connect($host, $user, $password, $dbname);
if (!$conn) {
    die('数据库连接失败！' . mysqli_connect_error());
}

// 查询已配送的订单信息
$sql = "SELECT o.*, SUM(d.price * od.quantity) AS total_price FROM orders o 
        LEFT JOIN order_details od ON o.id = od.order_id 
        LEFT JOIN dishes d ON od.dish_id = d.id 
        WHERE o.status = '1' 
        GROUP BY o.id 
        ORDER BY o.delivery_time DESC";
$result = mysqli_query($conn, $sql);

// 更新订单状态
$order_id = $_POST['order_id']; // 获取订单编号
$sql = "UPDATE orders SET status = '1' WHERE id = $order_id";
if (mysqli_query($conn, $sql)) {
    // 更新成功
    echo '1';
} else {
    // 更新失败
    echo '0';
}

<table>
    <thead>
        <tr>
            <th>订单编号</th>
            <th>客户姓名</th>
            <th>客户手机号</th>
            <th>配送地址</th>
            <th>订单总价</th>
            <th>下单时间</th>
            <th>配送日期</th>
            <th>配送时间</th>
            <th>操作</th>
        </tr>
    </thead>
    <tbody>
        <?php
        while ($row = mysqli_fetch_assoc($result)) {
            echo '<tr>';
            echo '<td>' . $row['id'] . '</td>';
            echo '<td>' . $row['customer'] . '</td>';
            echo '<td>' . $row['phone'] . '</td>';
            echo '<td>' . $row['address'] . '</td>';
            echo '<td>' . $row['total_price'] . '</td>';
            echo '<td>' . $row['create_time'] . '</td>';
            echo '<td>' . date('Y-m-d', strtotime($row['delivery_time'])) . '</td>';
            echo '<td>' . date('H:i', strtotime($row['delivery_time'])) . '</td>';
            echo '<td><button class="delivered-btn" data-order-id="' . $row['id'] . '">已送达</button></td>';
            echo '</tr>';
        }
        ?>
    </tbody>
</table>

// 订单状态更新
$(document).on('click', '.delivered-btn', function () {
    var order_id = $(this).attr('data-order-id'); // 获取订单编号
    $.ajax({
        url: 'update_order_status.php',
        method: 'POST',
        data: {order_id: order_id},
        success: function (res) {
            if (res === '1') {
                // 更新成功
                alert('订单状态已更新！');
                location.reload(); // 刷新页面
            } else {
                // 更新失败
                alert('订单状态更新失败！');
            }
        }
    });
});