每轮损耗不显示的问题

ktg-admin/src/main/resources/application-dev.yml

@@ -6,9 +6,9 @@ spring:
     druid:
       # 主库数据源
       master:
-        url: jdbc:mysql://101.43.210.133:3306/mes?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+        url: jdbc:mysql://localhost:3306/mes?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
         username: root
-        password: yzhs@123
+        password: root
       # 从库数据源
       slave:
         # 从数据源开关/默认关闭

ktg-mes/src/main/resources/mapper/pro/ProWorkorderMapper.xml

@@ -188,8 +188,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         t1.unit_of_measure as unitOfMeasure,
         t1.machinery_name as machineryName,
         t1.machinery_no as machineryNo,
-        t3.use_quantity - t4.rt_quantity AS itemQuantity,
-        t5.productQuantity
+        ifnull(t3.use_quantity,0) - ifnull(t4.rt_quantity,0) AS itemQuantity,
+        ifnull(t5.productQuantity,0) as productQuantity
         from pro_workorder t1
         left join pro_machinery_job t2 on t1.workorder_id = t2.workorder_id
         LEFT JOIN (
@@ -230,7 +230,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         AND wpr.workorder_id IS NOT NULL
         GROUP BY
         wpr.workorder_id
-        ) AS t5 ON t1.workorder_id = t4.workorder_id
+        ) AS t5 ON t1.workorder_id = t5.workorder_id
         <where>
             <if test="workorderCode != null  and workorderCode != ''">and t1.workorder_code = #{workorderCode}</if>
             <if test="workorderName != null  and workorderName != ''">and t1.workorder_name like concat('%', #{workorderName}, '%')</if>