显示启用分类最多6个

beike/Repositories/CategoryRepo.php

@@ -41,7 +41,9 @@ class CategoryRepo
             ->from('categories as c')
             ->with(['description', 'children.description'])
             ->where('parent_id', 0)
+            ->where('active', true)
             ->orderBy('position')
+            ->limit(6)
             ->get();
 
         $categoryList = CategoryDetail::collection($topCategories);