订单时间

app/Models/ProductCategoryModel.php

@@ -2,14 +2,14 @@
 
 namespace App\Models;
 
-use Illuminate\Database\Eloquent\Model;
+
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
 /**
  * 商品分类模型（蔬菜/水果/其他，多级分类自关联）
  */
-class ProductCategoryModel extends Model
+class ProductCategoryModel extends BaseModel
 {
     /** 状态：停用 */
     public const int STATUS_DISABLED = 0;