[积分商城]兑换订单-优化

app/admin/controller/mall/RedemptionOrder.php

@@ -52,7 +52,9 @@ class RedemptionOrder extends Backend
          */
         list($where, $alias, $limit, $order) = $this->queryBuilder();
         $res = $this->model
-            ->withJoin($this->withJoinTable, $this->withJoinType)
+            ->with(['mallUser' => function ($query) {
+                $query->field('id,username');
+            }])
             ->visible(['mallUser' => ['username'], 'mallItem' => ['title']])
             ->alias($alias)
             ->where($where)