修改展示

app/Admin/Controllers/ExternalPrescriptionController.php

@@ -39,6 +39,7 @@ protected function grid()
             $grid->column('drug_info')->pluck('drug_name')->label();
             $grid->column('drug_info')->display(function ($drugInfo) {
                 return array_map(function ($item) {
+                    $item = json_decode($item, true);
                     return $item['drug_name'].' : '.($item['drug_spec'] ?? '').' : '.$item['drug_num'];
                 }, $drugInfo);
             })->label();