fix: 过滤已完成和已取消的预约订单

修改SQL查询条件，在bookings.php和index.php中排除状态为'已完成'和'已取消'的订单，确保只显示有效预约

bookings.php

@@ -18,9 +18,9 @@ if (isset($_POST['action']) && isset($_POST['booking_id'])) {
     }
 }
 
-// 获取所有预约
+// 获取所有预约（过滤掉已完成和已取消的订单）
 try {
-    $stmt = $pdo->query("SELECT b.*, p.package_name FROM bookings b LEFT JOIN packages p ON b.package_id = p.id ORDER BY b.start_time DESC");
+    $stmt = $pdo->query("SELECT b.*, p.package_name FROM bookings b LEFT JOIN packages p ON b.package_id = p.id WHERE b.status NOT IN ('已完成', '已取消') ORDER BY b.start_time DESC");
     $bookings = $stmt->fetchAll();
 } catch (Exception $e) {
     $error_message = '获取预约列表失败：' . $e->getMessage();

index.php

@@ -92,7 +92,7 @@ $stmt = $pdo->prepare("SELECT DATE(start_time) as date,
                               ) as bookings
                        FROM bookings 
                        WHERE DATE(start_time) BETWEEN ? AND ? 
-                       AND status != '已取消'
+                       AND status NOT IN ('已完成', '已取消')
                        GROUP BY DATE(start_time)
                        ORDER BY date");
 $stmt->execute([$start_date, $end_date]);
@@ -116,7 +116,7 @@ $stmt2 = $pdo->prepare("SELECT DATE(start_time) as date,
                                car_number
                         FROM bookings 
                         WHERE DATE(start_time) BETWEEN ? AND ? 
-                        AND status != '已取消'
+                        AND status NOT IN ('已完成', '已取消')
                         ORDER BY date, start_time");
 $stmt2->execute([$start_date, $end_date]);
 $all_bookings = $stmt2->fetchAll(PDO::FETCH_ASSOC);