药店列表显示药师数量

app/Admin/Controllers/PharmacyController.php

@@ -51,6 +51,11 @@ protected function grid()
             $grid->column('is_open')->using(PharmacyModel::IS_OPEN_MAP)->help('药店控制')->dot(PharmacyModel::IS_OPEN_MAP_COLOR);
             $grid->column('is_auto')->using(PharmacyModel::IS_AUTO_MAP)->dot(PharmacyModel::IS_AUTO_MAP_COLOR);
             $grid->column('name');
+            $grid->column('药师数量')->display(function () {
+                $num = PharmacistModel::where('pharmacy_id', $this->id)->count();
+
+                return $num;
+            });
             // $grid->column('business_license')->image('', 50, 50);
             // $grid->column('drug_biz_license')->image('', 50, 50);
             // $grid->column('food_biz_license')->image('', 50, 50);