修复搜索条件，增加对三级类目的搜索支持

app/api/lists/goods/GoodsclassLists.php

@@ -16,7 +16,7 @@ use app\Request;
 class GoodsclassLists extends BaseAdminDataLists implements ListsSearchInterface
 {
 
-
+    protected $where;
     /**
      * @notes 设置搜索条件
      * @return \string[][]
@@ -52,7 +52,13 @@ class GoodsclassLists extends BaseAdminDataLists implements ListsSearchInterface
             ->order(['sort' => 'desc','id' => 'desc'])
             ->select()->toArray();
         }else{
+            $three=Request()->get('three',0);
+            if($three==0){
+                $where[]=['children','<>',''];
+                $this->where=$where;
+            }
             $lists = Goodsclass::where($this->searchWhere)
+            ->where($this->where)
             ->field(['id', 'pid', 'name', 'data', 'pic', 'sort'])
             ->limit($this->limitOffset, $this->limitLength)
             ->order(['sort' => 'desc','id' => 'desc'])
@@ -87,7 +93,7 @@ class GoodsclassLists extends BaseAdminDataLists implements ListsSearchInterface
             ->count();
         }else{
             return Goodsclass::where($this->searchWhere)
-            ->where('children','<>',null)
+            ->where($this->where)
             ->count();
         }