优化项目订单新人折扣支付

src/pages/confirmOrder/details/index.vue

@@ -1173,7 +1173,7 @@ export default {
         return res.isSelect == true
       })
       // 卡券，项目券数据包, id：订单项目ID, coupon_id：优惠券ID, 如：[{ "id": 1220, coupon_id: 199 }]isSelectCoup
-      this.discountList = this.card_data.length > 0 ? 0 : this.discountList.sort(this.compare("priceSet"))[0].id
+      this.discountList = this.card_data.length > 0||this.order_data.discount!=0 ? 0 : this.discountList.sort(this.compare("priceSet"))[0].id
       let params = {
         id: this.id,
         pay_way: payWayList[0].pay_way,