优化

app/Distributor/Controllers/SiteBannerController.php

@@ -76,6 +76,7 @@ class SiteBannerController extends AdminDistController
             $form->number('position')->default(1);
             $form->number('order')->default(0);
             $form->switch('show')->default(1);
+            $form->hidden('dist_id');
             $form->saving(function (Form $form) {
                 $form->dist_id =getDistributorId();//保存时直接写死dist_id
             });