优惠券列表显示，使用优惠券价格计算

pageC/cart/ConfirmOrder.vue

@@ -309,17 +309,7 @@ export default {
 		},
 		setTotalPrice() {
 			const goods = this.orderInfo.store_goods_total;
-			// console.log(this.freight);
-			let freight = 0, price = 0;
-			// 商品价格加上运费
-			// [goods, freight].forEach(object => {
-			// 	for (const key in object) {
-			// 		if (object.hasOwnProperty(key)) {
-			// 			const element = object[key];
-			// 			price += Number(element);
-			// 		}
-			// 	}
-			// })
+			let freight = 0, price = 0, minPrice;
 			// 运费
 			for (const key in this.freight) {
 				if (this.freight.hasOwnProperty(key)) {
@@ -327,27 +317,35 @@ export default {
 					freight += Number(element);
 				}
 			}
-			// 商品价格
-			for (const key in goods) {
-				if (goods.hasOwnProperty(key)) {
-					const element = goods[key];
-					price += Number(element);
+			// 商品价格减去优惠券
+			// 店铺
+			for (const gid in goods) {
+				if (goods.hasOwnProperty(gid)) {
+					// 计算最小价格
+					minPrice += 0.01;
+					// 每个店铺所有商品的价格
+					let sprice = Number(goods[gid]);
+					if(JSON.stringify(this.storeCoupon) != '{}') {
+						for (const cid in this.storeCoupon) {
+							if (this.storeCoupon.hasOwnProperty(cid)) {
+								const cprice = this.storeCoupon[cid];
+								// 商品减去优惠券价格
+								if(gid == cid) {
+									sprice -= cprice.voucher_price;
+									// 每个店铺最低付款 0.01
+									if(sprice <= 0) sprice = 0.01;
+								}
+							}
+						}
+					}
+					// 所有商品总价
+					price += sprice;
 				}
 			}
-			// 减去优惠券
 			// 平台
 			if(JSON.stringify(this.choiceCoupon) != '{}') price -= Number(this.choiceCoupon.voucher_price);
-			// 店铺
-			if(JSON.stringify(this.storeCoupon) != '{}') {
-				for (const key in this.storeCoupon) {
-					if (this.storeCoupon.hasOwnProperty(key)) {
-						const element = this.storeCoupon[key];
-						price -= element.voucher_price;
-					}
-				}
-			}
-			// 最低付款 0.01
-			if(price <= 0) price = 0.01;
+			// 每个店铺最低付款 0.01
+			if(price <= minPrice) price = minPrice;
 			// console.log(price);
 			this.totalPrice = (price + freight).toFixed(2);
 		},