预售花材不能做特价

biz-ghs/product/classes/ProductClass.php

@@ -863,6 +863,11 @@ class ProductClass extends BaseClass
                 util::fail('今日特价要小于售价');
             }
             $upData['discountPrice'] = $discountPrice;
+            if ($discountPrice > 0) {
+                if ($product->presell == 1) {
+                    util::fail('预售花材不能做特价');
+                }
+            }
         }
         //加价
         $addPrice = $data['addPrice'] ?? 0;