优化

pages/jiuzhai/jz_Reserve.vue

@@ -581,6 +581,7 @@
 					if(e instanceof Array){//叠加使用优惠券
 						this.multipleChosenIds = e
 						let TotalDiscountAmount = 0
+						this.useCouponId = 1
 						this.couponList.forEach(x=>{
 							let findIndex = this.multipleChosenIds.findIndex(y=>x.id==y)
 							if(findIndex!=-1){
@@ -613,6 +614,7 @@
 				}else{
 					this.multipleChosenIds = []
 					this.currentCoupon.discountMoney = 0
+					this.useCouponId = 0
 				}
 				this.showCoupon = false;
 			},