修改退款计算公式

pagesOrder/detail/components/extra.vue

@@ -1,5 +1,6 @@
 <template>
-	<view class="default-box-padding bg-fff border-r-12 u-m-t-20" v-if="packeFee>0||data.priceAmount>0||data.returnAmount>0">
+	<view class="default-box-padding bg-fff border-r-12 u-m-t-20"
+		v-if="packeFee>0||data.priceAmount>0||data.returnAmount>0">
 		<view class="u-flex u-row-between">
 			<view class="font-bold">附加费</view>
 			<template v-if="extraCanTuicai(orderInfo,data)">
@@ -14,7 +15,7 @@
 				<view class="u-flex u-row-between u-m-t-24" v-if="data.priceAmount*1>0">
 					<view>{{data.productName||'餐位费'}}</view>
 					<view>x{{data.num||0}}</view>
-					<view class="price-min-width">￥{{data.priceAmount}}</view>
+					<view class="price-min-width">￥{{seatFeePrice}}</view>
 				</view>
 			</template>
 			<template v-else>
@@ -24,7 +25,8 @@
 						<view class="tag yitui u-m-l-10">{{data.status=='refunding'?'退款中': '已退'}}</view>
 					</view>
 					<view class="line-th">x{{data.num||0}}</view>
-					<view class="line-th">￥{{data.priceAmount||data.returnAmount}}</view>
+					<view class="line-th">￥{{seatFeePrice}}</view>
+					<!-- <view class="line-th">￥{{data.priceAmount||data.returnAmount}}</view> -->
 				</view>
 			</template>
 			<!-- <view class="u-flex u-row-right u-m-t-24">
@@ -50,19 +52,30 @@
 		computed
 	} from 'vue'
 	import {
-		returnCanComputedGoodsArr,canComputedPackFee,
-		returnPackFee
+		returnCanComputedGoodsArr,
+		canComputedPackFee,
+		returnPackFee,isTui,
+		isTuiCai,
+		isGift,
+		canTuiKuan,
+		canTuicai,
+		numSum
 	} from '@/commons/utils/goodsUtil.js'
-
 	const props = defineProps({
 		data: {
 			type: Object,
-			default: () => {}
+			default: () => {
+				return {
+					priceAmount: 0,
+					returnAmount: 0,
+				}
+			}
 		},
 		orderInfo: {
 			type: Object,
 			default: () => {
 				return {
+					amount: 0,
 					detailList: []
 				}
 			}
@@ -72,11 +85,34 @@
 			default: () => {}
 		}
 	})
-	function extraCanTuicai(orderInfo,data){
-		return orderInfo.status=='unpaid'&&data.status!='return'&&data.priceAmount*1>0
+	const canTuiKuanPrice = computed(() => {
+		return props.orderInfo.detailList.filter(v =>!isTui(v)&&  !v.userCouponId)
+			.reduce((a, b) => {
+				return a + b.priceAmount * 1
+			}, 0)
+	})
+	const seatFeePrice = computed(() => {
+		const item = props.data
+		if (props.data.returnAmount) {
+			return props.data.returnAmount
+		}
+		console.log(item);
+		if (props.orderInfo.pointsDiscountAmount > 0 || props.orderInfo.fullCouponDiscountAmount > 0) {
+			const shengyuKeTui=(props.orderInfo.refundAmount||0)-canTuiKuanPrice.value
+			const bili = Math.floor((item.priceAmount / shengyuKeTui) * 100) / 100
+			console.log(bili);
+			return Math.floor(props.orderInfo.amount * bili * 100) / 100
+		} else {
+			return item.priceAmount
+		}
+	})
+
+	function extraCanTuicai(orderInfo, data) {
+		return orderInfo.status == 'unpaid' && data.status != 'return' && data.priceAmount * 1 > 0
 	}
-	function extraCanTuiKuan(orderInfo,data){
-		return orderInfo.status=='closed'&&data.status!='refund'&&data.priceAmount*1>0
+
+	function extraCanTuiKuan(orderInfo, data) {
+		return orderInfo.status == 'closed' && data.status != 'refund' && data.priceAmount * 1 > 0
 	}
 	const packeNumbber = computed(() => {
 		if (!props.orderInfo.detailList) {