front-end/ghsApp/src/pagesOrder/refund.vue

<template>
	<view class="app-content">
		<view class="flex refund-item">
			<view class="refund-label">退款方式：</view>
			<view class="flex list">
				<view class="flex" @tap="refundType=1" >
					<view class="flex-center radioBtn" :class="refundType==1?'active':''">
					</view>退货并退款</view>
				<view style="margin-left: 30upx" class="flex" @tap="refundType=2">
					<view class="flex-center radioBtn" :class="refundType==1?'':'active'">
						</view>只退款</view>
			</view>
		</view>
		<view class="refund-item-list" v-if="refundType==1">
			<view class="refund-label"><text></text>选择商品：</view>
			<view>
				<view class="list" v-for="(res,i) in product" :key="i">
				<view class="flex list-title" >
					<text class="product-name">{{res.name}}</text>
					<text class="product-num">{{ `${parseFloat(res.xhNum)}` }}{{res.xhUnitName}}</text>
					<text class="product-price">{{`${parseFloat(res.xhUnitPrice)}`}}元/{{res.xhUnitName}}</text>
				</view>
				<view class="flex list-val" style="font-size:26upx;font-weight:bold;">
					<input type="number" placeholder="退货数" v-model="res.refundCount" placeholder-style="color:#CCCCCC" />
					<text style="margin-left:10upx;">{{res.xhUnitName}}</text>
					<text style="color:green;margin-left:20upx;">可退{{Number(res.xhNum)-Number(res.refundNum)}}{{res.xhUnitName}}</text>
				</view>
			</view>
			</view>
		</view>
		<view class="flex refund-item">
			<view class="refund-label">订单金额：</view>
			<view class="list">
				￥{{parseFloat(orderInfo.orderPrice)||0}}
				<text style="margin-left:25upx;font-size:25upx;color:green;" v-if="Number(orderInfo.tkPrice)>0">已退￥{{orderInfo.tkPrice ? parseFloat(orderInfo.tkPrice) : 0}}</text>
			</view>
		</view>
		<view class="flex refund-item">
			<view class="refund-label">可退金额：</view>
			<view class="list">￥{{couldRefundPrice}}</view>
		</view>
		<view class="flex refund-item">
			<view class="refund-label">合计退款：</view>
			<view class="list">￥{{refundPrice}}</view>
		</view>
		<view class="flex refund-item">
			<view class="refund-label"><text></text>实际退款：</view>
			<input type="digit" v-model="refundMoney">
		</view>
		<view class="refund-item">
			<view class="refund-label">备注：</view>
			<textarea v-model="remark" />
		</view>
		<view style="padding:20upx 0 20upx 0;font-size:32upx;font-weight:bold;">
			<text v-if="orderInfo.onlinePay == 2" style="color:green;">此单线上付款，提交后，钱会原路自动退回给客户</text>
			<block v-else>
				<text v-if="Number(orderInfo.debtPrice)>0" style="color:#3385ff;">
				此单为欠款单，提交后，欠款金额会自动减少
				</text>
				<text v-else style="color:red;">此单线下付款，提交后钱不会原路退回，请线下转账给客户</text>
			</block>
		</view>
		<view class="flex-center btn-box" style="margin-bottom:50upx;margin-top:20upx;padding-bottom:10upx;">
			<view class="flex-center btn" @tap="cancelRefund">取消</view>
			<view class="flex-center btn active" @tap="confirmRefund" style="margin-left: 80upx">确定</view>
		</view>

		<view style="font-size:32upx;z-index:9999;color:red;text-align:center;font-weight:bold;margin-bottom:30upx;" 
		v-if="!$util.isEmpty(unClear)" @click="goClear(unClear)">
			<text>有一个待结账单 ¥{{unClear.actPrice?parseFloat(unClear.actPrice):0}}</text>
			<text style="font-weight:bold;margin-left:15upx;">查看</text>
		</view>

	</view>
</template>
<script>
import stepStatus from "./components/stepStatus";
import TuiListCell from "@/components/plugin/list-cell";
import { getDetail,refund } from "@/api/order/index";
import { ORDER_STATUS } from "@/utils/declare";
import { getUnClear } from "@/api/clear"
export default {
	name: "orderDetail",
	components: {
		stepStatus,
		TuiListCell
	},
	data() {
		return {
			ORDER_STATUS,
			product:[],
			refundMoney:0,
			refundType:1,
			remark:'',
			orderInfo:{},
			couldRefundPrice:0,
			unClear:[]
		};
	},
	onShow() {
	},
	computed:{
		refundPrice(){
			let price = 0
			if(this.product){
				for (const item of this.product) {
					if(Number(item.refundCount)>0){
						let currentPrice = Number(item.refundCount)*Number(item.xhUnitPrice)
						currentPrice.toFixed(2)
						price = Number(price) + Number(currentPrice)
						price.toFixed(2)
					}
				}
			}
			price = parseFloat(price.toFixed(2))
			this.refundMoney = price
			return price
		}
	},
	watch:{
	},
	methods: {
		cancelRefund(){
			uni.navigateBack({delta: 1});
		},
		confirmRefund(){
			let hasError = false
			let product = []
			let that = this
			this.product.forEach(ele=>{
				let currentRefundCont = ele.refundCount ? Number(ele.refundCount) :0
				let currentNum = ele.xhNum ? Number(ele.xhNum) : 0
				let hasRefundNum = ele.refundNum ? Number(ele.refundNum) : 0
				let couldRefundNum = Number(currentNum) - Number(hasRefundNum)
				if(Number(currentRefundCont) > Number(couldRefundNum)){
					uni.showToast({title:ele.name+'超过可退数量',icon:'none'})
					hasError = true;
					return false
				}
				if(Number(ele.refundCount)>0){
					product.push({
						"productId":ele.productId,
						"num":ele.refundCount,
						"unitType":ele.unitType,
						unitName:ele.xhUnitName,
						unitType:ele.xhUnitType,
						unitPrice:ele.xhUnitPrice
					})
				}
			})
			if(hasError){
				return
			}
			if(this.$util.isEmpty(product)&&this.refundType==1){
				uni.showToast({title:'请选择商品',icon:'none'})
				return;
			}
			let refundParams = {
				id:this.option.id,
				product:JSON.stringify(product),
				price:this.refundMoney,
				remark:this.remark,
				refundType:this.refundType,
				getOriginalItem:1
			};
			that.$util.confirmModal({content:'确认退款？'},() => {
				uni.showLoading({title: "提交中",mask:true})
				refund(refundParams).then(res => {
					if(res.code == 1){
						uni.hideLoading()
						if(res.data.error && res.data.error == 'hasUnClearOrder'){
							that.needCancelRemind(res.data.clearId)
						}else{
							this.$util.pageTo({url: '/pagesOrder/refundSuccess?id='+res.data.id,type:2})
						}
					}
				})
			})
		},
		needCancelRemind(id){
			let that = this
			that.$util.confirmModal({content:'有结账单取消了才能退款？',okText:'去取消',cancelText:'不操作'},() => {
				that.$util.pageTo({url: '/admin/clear/customInfo?id='+id})
			})
		},
		async init() {
			//getOriginalItem 取原有的花材结构（小菊的花材结构有变化）
			const res = await getDetail({ id: this.option.id,getOriginalItem:1 })
			this.orderInfo = res.data
			
			this.couldRefundPrice = Number(res.data.orderPrice) - Number(res.data.tkPrice)
			this.couldRefundPrice = this.couldRefundPrice.toFixed(2)
			this.couldRefundPrice = parseFloat(this.couldRefundPrice)

			this.product = res.data.product.map(ele=>{
				return {...ele,refundCount:null}
			})

			let customId = res.data.customId ? res.data.customId : 0
			if(Number(customId)>0){
				getUnClear({customId:customId}).then(res=>{
					if(res.code == 1){
						this.unClear = res.data.info
					}
				})
			}

		},
		goClear(item){
			this.$util.pageTo({url:'/admin/clear/customInfo?id='+item.id})
		},
	}
};
</script>
<style lang="scss" scoped>
	.app-content{
		height: calc(100vh - 30upx * 2);
		padding: 30upx;
		background: #FFFFFF;
		font-size: 30upx;
		.radioBtn{
			width: 30upx;
			height: 30upx;
			margin-right: 10upx;
			border: 1upx solid #ddd;
			border-radius: 50%;
			&.active{
				position: relative;
				border: 1upx solid #3385ff;
				&:after{
					content: '';
					position: absolute;
					width: 18upx;
					height: 18upx;
					background: #3385ff;
					border-radius: 50%;
				}
			}
		}
		.refund-item-list{
			display: flex;
			padding-bottom: 30upx;
			padding-top: 30upx;
			border-top: 1upx solid #e6e4e4;
			border-bottom: 1upx solid #e6e4e4;
			.refund-label{
				width: 200upx;
				color:#666666;
				font-size:26upx;
				text{color: red;}
			}
			.list{
				margin-bottom: 10upx;
				.list-title{
					height: 60upx;
					padding-bottom: 20upx;
					font-size:26upx;
					font-weight:bold;
					.product-name{
						overflow: hidden;
						text-overflow:ellipsis;
						white-space: nowrap;
						width:190upx;
					}
					.product-price{
						overflow: hidden;
						text-overflow:ellipsis;
						white-space: nowrap;
						width:130upx;
						margin-left:10upx;
					}
					.product-num{
						width:90upx;
						overflow: hidden;
						text-overflow:ellipsis;
						white-space: nowrap;
						margin-left:10upx;
					}
				}
				.list-val{
					input{
						width: 200upx;
						border: 1upx solid #ddd;
						text-align: center;
						font-weight: normal;
					}
				}
			}
		}
		.refund-item{
			display: flex;
			padding: 18upx 0;
			.refund-label{
				width: 200upx;
				color:#666666;
				font-size:26upx;
				text{
					color: red;
				}
			}
			input{
				border: 1upx solid #ddd;
			}
			textarea{
				width: calc(100% - 210upx);
				height:150upx;
				border: 1upx solid #ddd;
			}
		}
		.btn-box{
			.btn{
				width: 220upx;
				height: 90upx;
				border: 1upx solid #666666;
				border-radius: 10upx;
				color:#666666;
				&.active{
					background: #3385ff;
					color: #fff;
					border: 1upx solid #3385ff;
				}
			}
		}
	}
</style>