Update app.py

app.py

@@ -280,7 +280,7 @@ def submit_order1(
         elif session_state['username'] == 'cevcaigou288':
             prefix = 'GU00000'
 
-       # 查询已有订单数量
+        # 查询已有订单数量
         latest_order = session.query(PurchaseOrder).filter(
             PurchaseOrder.采购编号.like(f"{prefix}%")
         ).order_by(PurchaseOrder.id.desc()).first()
@@ -294,8 +294,17 @@ def submit_order1(
             i = 901
             
         order_name = f"{prefix}{i}"
-        
-        profit = float(销售合同价) * 7.25 - float(采购价) + float(采购价) * 0.115
+
+        # 查找现有运编号记录
+        existing_order = session.query(PurchaseOrder).filter(
+            PurchaseOrder.运编号 == 运编号
+        ).first()
+
+        if not existing_order:
+            session.close()
+            return "未找到相关运编号记录"
+
+        profit = float(销售合同价) * 7 - float(采购价) + float(采购价) * 0.115
 
         # 创建新订单
         new_order = PurchaseOrder(
@@ -336,6 +345,7 @@ def submit_order1(
         return "操作有误: {}".format(e)
 
 
+
 def submit_order2(
         username,
         付款抬头, 合同号, 运编号, 车辆信息, 销售合同价, 采购价,