完成大作业服务端代码，新建管理端，管理端不可用

Project/Service/func/order.py

@@ -0,0 +1,47 @@
+from flask import render_template, request, redirect, url_for, g
+from .config import db
+import pymysql
+
+def order():
+    order_id = request.args.get('order_id')
+    if not g.user:
+        return redirect(url_for("login"))
+
+    conn = pymysql.connect(**db)
+    cursor = conn.cursor(pymysql.cursors.DictCursor)
+
+    # 查询订单信息和航班信息
+    order_sql = """
+    SELECT o.*, f.*, d.Name as Departure_airport_name, a.Name as Arrival_airport_name
+    FROM Orders o
+    JOIN Tickets t ON o.ID = t.OrderID
+    JOIN Flights f ON t.FlightID = f.ID
+    JOIN Airports d ON f.Departure_airport = d.ID
+    JOIN Airports a ON f.Arrival_airport = a.ID
+    WHERE o.ID = %s
+    """
+    cursor.execute(order_sql, (order_id,))
+    order_info = cursor.fetchone()
+
+    # 如果订单信息不存在，返回订单列表页面
+    if not order_info:
+        cursor.close()
+        conn.close()
+        return redirect(url_for("order_list"))
+
+    # 查询乘客信息和票据信息
+    tickets_sql = """
+    SELECT t.*, p.Name, p.Phone_number
+    FROM Tickets t
+    JOIN Passengers p ON t.PassengerID = p.ID
+    WHERE t.OrderID = %s
+    """
+    cursor.execute(tickets_sql, (order_id,))
+    tickets = cursor.fetchall()
+
+    cursor.close()
+    conn.close()
+
+    total_price = sum(ticket['Price'] for ticket in tickets)
+
+    return render_template('order.html', order=order_info, tickets=tickets, total_price=total_price, username=g.name)