折扣

app-ghs/controllers/CustomController.php

@@ -235,7 +235,7 @@ class CustomController extends BaseController
         $get = Yii::$app->request->get();
         $id = $get['id'] ?? 0;
         $discount = $get['discount'] ?? 0;
-        if(is_numeric($discount) == false || $discount > 1){
+        if (is_numeric($discount) == false || $discount > 1 || $discount == 0) {
             util::fail('请填写小数值');
         }
         $custom = CustomClass::getById($id, true);