兼容支付错误

app/api/logic/order/OrderLogic.php

@@ -75,6 +75,7 @@ class OrderLogic extends BaseLogic
             self::$profit = 0; //利润
             self::$activity_price = 0; //活动减少
             self::$store_price = 0; //门店零售价
+            self::$deduction_price =0;
             $deduction_price = 0; //抵扣金额
             /** 计算价格 */
             $off_activity = Config::where('name', 'off_activity')->value('value');
@@ -101,7 +102,6 @@ class OrderLogic extends BaseLogic
                 $cart_select[$k]['pay_price'] = bcmul($v['cart_num'], $price, 2); //订单支付金额
                 $cart_select[$k]['store_price'] = bcmul($v['cart_num'], $find['cost'], 2) ?? 0; //门店零售价
                 $cart_select[$k]['vip_price'] = bcmul($v['cart_num'], $find['vip_price'], 2) ?? 0; //vip售价
-
                 if($cart_select[$k]['total_price']>$cart_select[$k]['pay_price']){
                     $deduction_price=bcsub($cart_select[$k]['total_price'],$cart_select[$k]['pay_price'],2);
                     $cart_select[$k]['deduction_price'] =$deduction_price;//抵扣金额