补充退货等级修改 可能会造成二级分类缺少的bug

core/CoreApp/controllers/Returngoods.php

@@ -213,6 +213,11 @@ class Returngoods extends Start_Controller {
                 echo json_encode(array('msg'=>'一级分类缺失！请填写','success'=>false));exit;
 
             }
+            if(in_array($post['cate_one'],[1,3])){
+                if(empty($post['cate_two'])){
+                    echo json_encode(array('msg'=>'原因二级分类缺失！请填写','success'=>false));exit;
+                }
+            }
             $time = date("Y-m-d H:i:s",time());
             $insert_data  =[
                 "cate_one"=> $post['cate_one'],