fix: filter zero quantity items in inventory export and add batch/sn traceability to outbound record details

inventory-backend/app/services/inbound/base_service.py

@@ -636,7 +636,7 @@ class MaterialBaseService:
             # 2.1 采购库存 (StockBuy)
             query_buy = db.session.query(StockBuy, MaterialBase).join(
                 MaterialBase, StockBuy.base_id == MaterialBase.id
-            )
+            ).filter(StockBuy.stock_quantity > 0)
             for cond in filter_conditions:
                 query_buy = query_buy.filter(cond)
             list_buy = query_buy.all()
@@ -644,7 +644,7 @@ class MaterialBaseService:
             # 2.2 半成品库存 (StockSemi)
             query_semi = db.session.query(StockSemi, MaterialBase).join(
                 MaterialBase, StockSemi.base_id == MaterialBase.id
-            )
+            ).filter(StockSemi.stock_quantity > 0)
             for cond in filter_conditions:
                 query_semi = query_semi.filter(cond)
             list_semi = query_semi.all()
@@ -652,7 +652,7 @@ class MaterialBaseService:
             # 2.3 成品库存 (StockProduct)
             query_product = db.session.query(StockProduct, MaterialBase).join(
                 MaterialBase, StockProduct.base_id == MaterialBase.id
-            )
+            ).filter(StockProduct.stock_quantity > 0)
             for cond in filter_conditions:
                 query_product = query_product.filter(cond)
             list_product = query_product.all()

inventory-backend/app/services/outbound_service.py

@@ -403,11 +403,12 @@ class OutboundService:
                     'items': []
                 }
 
-            # --- 查询物品详细信息 (名称, 规格, 类型, 类别) ---
+            # --- 查询物品详细信息 (名称, 规格, 类型, 类别, 批号/SN) ---
             item_name = "未知物品"
             item_spec = ""
             item_cat = ""
             item_type = ""
+            batch_sn = "-"
 
             ModelClass = model_map.get(d.source_table)
             if ModelClass and d.stock_id:
@@ -415,7 +416,10 @@ class OutboundService:
                 # 生产环境建议优化为预加载或批量查询
                 try:
                     stock_item = ModelClass.query.get(d.stock_id)
-                    if stock_item and stock_item.base:
+                    if stock_item:
+                        # 获取批号/序列号用于追溯
+                        batch_sn = getattr(stock_item, 'batch_number', None) or getattr(stock_item, 'serial_number', None) or '-'
+                        if stock_item.base:
                             item_name = stock_item.base.name
                             item_spec = stock_item.base.spec_model
                             item_cat = stock_item.base.category
@@ -445,7 +449,8 @@ class OutboundService:
                 'material_type': item_type,
                 'quantity': qty,
                 'unit_price': price,
-                'subtotal': subtotal
+                'subtotal': subtotal,
+                'batch_sn': batch_sn
             })
 
         # 4. 排序输出

inventory-web/src/views/outbound/index.vue

@@ -53,6 +53,7 @@
               <el-table-column v-if="hasColumnPermission('material_type')" prop="material_type" label="类型" width="120" show-overflow-tooltip />
               <el-table-column v-if="hasColumnPermission('category')" prop="category" label="类别" width="120" show-overflow-tooltip />
               <el-table-column v-if="hasColumnPermission('spec_model')" prop="spec_model" label="规格型号" min-width="150" show-overflow-tooltip />
+              <el-table-column prop="batch_sn" label="批号/SN" min-width="120" />
 
               <el-table-column v-if="hasColumnPermission('quantity')" prop="quantity" label="数量" width="100" />
               <el-table-column v-if="hasColumnPermission('unit_price')" prop="unit_price" label="单价" width="120">