问题修改

src/main/resources/mapper/AskGoodsMapper.xml

@@ -56,7 +56,8 @@
         SELECT
             a.ask_goods_id,
             a.material_id,
-            IFNULL( a.out_num, 0 ) AS num,
+            a.num,
+            IFNULL( a.out_num, 0 ) AS out_num,
             e.NAME AS materialName,
             e.CODE AS materialCode,
             b.ask_goods_code,

src/main/resources/mapper/InviteMapper.xml

@@ -61,7 +61,8 @@
         SELECT
             a.ask_goods_id,
             a.material_id,
-            IFNULL( a.out_num, 0 ) AS num,
+            a.num,
+            IFNULL( a.out_num, 0 ) AS out_num,
             e.NAME AS materialName,
             e.CODE AS materialCode,
             b.ask_goods_code,