用户端使用优惠券

app/api/logic/ServiceOrderLogic.php

@@ -80,10 +80,15 @@ class ServiceOrderLogic extends BaseLogic
                 if($user_coupon['mold_type'] == 1){
                     //按比例折扣
                     $order_coupon_amount = range($order_amount*(1-$user_coupon['discount_ratio']),2);
+                    dd($order_coupon_amount);
                 }else{
                     $order_coupon_amount = $user_coupon['amount'];
                 }
-                $order_amount = ($order_coupon_amount>$user_coupon['max_deductible_price'])?($order_amount-$user_coupon['max_deductible_price']):($order_amount-$order_coupon_amount);
+                if(!empty($user_coupon['max_deductible_price'])){
+                    $order_amount = ($order_coupon_amount>$user_coupon['max_deductible_price'])?($order_amount-$user_coupon['max_deductible_price']):($order_amount-$order_coupon_amount);
+                }else{
+                    $order_amount = $order_amount-$order_coupon_amount;
+                }
             }
 
             //生成服务工单