完成大作业服务端代码，新建管理端，管理端不可用

Project/Service/func/pay_confirm.py

@@ -0,0 +1,30 @@
+from flask import redirect, url_for, g, request
+from .config import db
+import pymysql
+
+def pay_confirm():
+    order_id = request.args.get('order_id')
+    if not g.user:
+        return redirect(url_for("login"))
+
+    conn = pymysql.connect(**db)
+    cursor = conn.cursor()
+
+    # 检查订单是否存在
+    check_order_sql = "SELECT ID FROM Orders WHERE ID = %s"
+    cursor.execute(check_order_sql, (order_id,))
+    order_exists = cursor.fetchone()
+
+    if not order_exists:
+        cursor.close()
+        conn.close()
+        return redirect(url_for("order_list"))
+
+    update_order_sql = "UPDATE Orders SET Paid = 1 WHERE ID = %s"
+    cursor.execute(update_order_sql, (order_id,))
+
+    conn.commit()
+    cursor.close()
+    conn.close()
+
+    return redirect(url_for('order_list', order_id=order_id))