一口价预支付

app/api/logic/GoodsLogic.php

@@ -43,6 +43,9 @@ class GoodsLogic extends BaseLogic
                 if($value['goods_payment_type'] == '2'){
                     $coupon = ($value['service_total']-$value['service_fee'])>0?'立减'.$value['service_total']-$value['service_fee']:'';
                 }
+                if($value['goods_payment_type'] == '3'){
+                    $coupon = '首付'.$value['service_fee'];
+                }
                 $data[] = [
                     'id'=>$value['id'],
                     'goods_image'=>$value['goods_image'],