解决不同商品的批号重复导致采购价获取错误的bug

jshERP-boot/src/main/resources/mapper_xml/DepotItemMapperEx.xml

@@ -1003,6 +1003,7 @@
         left join jsh_depot_item di on dh.id=di.header_id and ifnull(di.delete_flag,'0') !='1'
         where 1=1
         and ifnull(dh.delete_flag,'0') !='1'
+        and di.material_extend_id = #{materialExtendId}
         and di.batch_number = #{batchNumber}
         and dh.type = '入库'
     </select>