自动选择第一张优惠券

pages/choosePayment/choosePayment.vue

@@ -348,6 +348,10 @@ export default {
       this.$u.api.getCouponByOrderIdApi({ orderId:orderId,payAmount:this.orderMoney }).then((res) => {
 		  console.log('getCouponList',res);
         this.couponPopup.couponList = res?.data.list ?? [];
+		if(this.couponPopup.couponList.length>0){//优惠券选择处应自动默认最大额度的优惠券进行显示(后台排序了)
+			this.couponPopup.currentCoupon = this.couponPopup.couponList[0];
+			this.couponPopup.radioCurrent = this.couponPopup.couponList[0].id;
+		}
 		  // console.log(' this.couponPopup.couponList', this.couponPopup.couponList);
       });
     },