front-end/hdApp/src/admin/order/refund.vue

<template>
	<view class="refund-page">

		<!-- 红色提示信息 -->
		<view class="warning-tip" v-if="minusOrderRefund == 1">
			<view class="warning-icon">⚠</view>
			<text class="warning-text" v-if="minusOrderReason == 1">已过可售后时间，只能开负数订单售后</text>
			<text class="warning-text"v-else>
				<block v-if="Number(orderInfo.remainDebtPrice)<=0">订单已结账，只能开负数订单售后</block>
				<block v-else>订单已部分结账，只能开负数订单售后</block>
			</text>
		</view>

		<!-- 退款方式选择卡片 -->
		<view class="card-section">
			<view class="section-title">
				<text class="title-text">退款方式</text>
			</view>
			<view class="refund-type-buttons">
				<button 
					class="admin-button-com big" 
					:class="refundType==1?'blue':'default'" 
					@tap="refundType=1">
					退货并退款
				</button>
				<button 
					class="admin-button-com big" 
					:class="refundType==2?'blue':'default'" 
					@tap="refundType=2">
					只退款
				</button>
			</view>
		</view>

		<!-- 商品选择卡片 -->
		<view class="card-section">
			<view class="section-title">
				<text class="title-text">退货商品</text>
			</view>
			<view class="product-list-compact">
				<template v-if="!$util.isEmpty(goodsInfoList)">
					<view class="product-row" v-for="(res,i) in goodsInfoList" :key="i">
						<view class="product-basic-info">
							<text class="product-name-compact">{{res.name}}</text>
							<view class="product-meta">
								<text class="stock-info">{{parseFloat(res.num)}}份 X ¥{{parseFloat(res.unitPrice)}}</text>
								<text class="available-info">可退 {{Number(res.num)-Number(res.refundNum)}}份</text>
							</view>
						</view>
						<view class="refund-control">
							<view class="refund-input-group">
								<view class="input-item">
									<text class="input-label">数量</text>
									<input 
										class="refund-input-compact" 
										type="number" 
										placeholder="0" 
										v-model="res.refundCount" 
										placeholder-style="color:#ccc"
										@focus="clearRefundCount(res)" />
									<text class="unit-label">份</text>
								</view>
								<view class="input-item">
									<text class="input-label">单价</text>
									<input 
										class="refund-input-compact" 
										type="digit" 
										placeholder="0.00" 
										v-model="res.perPrice" 
										placeholder-style="color:#ccc"
										@focus="clearPerPrice(res)" />
									<text class="unit-label">元</text>
								</view>
							</view>
						</view>
					</view>
				</template>
				<template v-if="!$util.isEmpty(itemInfoList)">
					<view class="product-row" v-for="(res,i) in itemInfoList" :key="i">
						<view class="product-basic-info">
							<text class="product-name-compact">{{res.name}}</text>
							<view class="product-meta">
								<text class="stock-info">{{parseFloat(res.num)}}{{res.unitName}} X ¥{{parseFloat(res.unitPrice)}}</text>
								<text class="available-info">可退 {{Number(res.num)-Number(res.refundNum)}}{{res.unitName}}</text>
							</view>
						</view>
						<view class="refund-control">
							<view class="refund-input-group">
								<view class="input-item">
									<text class="input-label">数量</text>
									<input 
										class="refund-input-compact" 
										type="number" 
										placeholder="0" 
										v-model="res.refundCount" 
										placeholder-style="color:#ccc"
										@focus="clearRefundCount(res)" />
									<text class="unit-label">{{res.unitName}}</text>
								</view>
								<view class="input-item">
									<text class="input-label">单价</text>
									<input 
										class="refund-input-compact" 
										type="digit" 
										placeholder="0.00" 
										v-model="res.perPrice" 
										placeholder-style="color:#ccc"
										@focus="clearPerPrice(res)" />
									<text class="unit-label">元</text>
								</view>
							</view>
						</view>
					</view>
				</template>
			</view>
		</view>

		<!-- 金额信息卡片 -->
		<view class="card-section">
			<view class="section-title">
				<text class="title-text">金额信息</text>
			</view>
			<view class="amount-info">
				<view class="amount-row">
					<text class="amount-label">订单金额</text>
					<view class="amount-value">
						<text class="price-text">¥{{parseFloat(orderInfo.orderPrice)||0}}</text>
					</view>
				</view>
				<view class="amount-row" v-if="Number(orderInfo.tkPrice)>0">
					<text class="amount-label">已退金额</text>
					<view class="amount-value">
						<text class="refunded-text">¥{{orderInfo.tkPrice ? parseFloat(orderInfo.tkPrice) : 0}}</text>
					</view>
				</view>
				<view class="amount-row">
					<text class="amount-label">可退金额</text>
					<text class="amount-value available-amount">¥{{coundRefundPrice}}</text>
				</view>
				<view class="amount-row input-row">
					<text class="amount-label required">退款金额</text>
					<text class="amount-value refund-amount">¥{{refundMoney}}</text>
				</view>
			</view>
		</view>

		<!-- 备注卡片 -->
		<view class="card-section">
			<view class="section-title">
				<text class="title-text">备注</text>
			</view>
			<view class="remark-container">
				<textarea 
					class="remark-textarea" 
					v-model="remark" 
					placeholder="选填"
					placeholder-style="color:#999"
					@focus="clearRemark" />
			</view>
		</view>

		<!-- 底部操作按钮 -->
		<view class="bottom-actions">
			<button class="action-btn cancel-btn" @tap="cancelRefund">取消</button>
			<button class="action-btn confirm-btn" @tap="askRefund">退款</button>
		</view>

		<!-- 退款确认弹框 -->
		<ModalModule 
			:show="showRefundModal" 
			:custom="true" 
			:button="[]" 
			width="90%" 
			@click="handleRefundModalClick">
			<view class="refund-confirm-modal">
				<view class="modal-header">
					<text class="modal-title">提示</text>
				</view>
				<view class="modal-content">
					<view class="amount-display">
						<text class="amount-label">退款金额</text>
						<text class="amount-value">¥{{refundMoney}}</text>
					</view>
					<view class="confirm-text">
						<text v-if="minusOrderRefund == 0">确认要退款吗？</text>
						<text v-else>确认开负数订单退款吗？</text>
					</view>
				</view>
				<view class="modal-actions">
					<button class="modal-btn cancel-modal-btn" @tap="cancelRefundModal">取消</button>
					<button class="modal-btn confirm-modal-btn" @tap="executeRefund" v-if="minusOrderRefund == 0">确认退款</button>
					<button class="modal-btn confirm-modal-btn" @tap="executeRefund" v-else>确认开单退款</button>
				</view>
			</view>
		</ModalModule>
	</view>
</template>
<script>
import { getDetail,refund } from "@/api/order/index";
import ModalModule from "@/components/plugin/modal";
export default {
	name: "orderDetail",
	components: { ModalModule },
	data() {
		return {
			goodsInfoList:[],
			itemInfoList:[],
			refundMoney:0,
			refundType:1,
			remark:'',
			orderInfo:{},
			coundRefundPrice:0,
			showRefundModal: false,
			minusOrderRefund:0,//0表示按正常流程售后，1表示开负数订单售后
			minusOrderReason:0,//只能开负数订单的几种情况：0、开的欠款单，并且已经全部或者部分结清，1、可售后时间到了
		};
	},

	computed:{
		refundPrice(){
			let price = 0
			if(!this.$util.isEmpty(this.goodsInfoList)){
				for (const item of this.goodsInfoList) {
					if(Number(item.refundCount)>0){
						let currentPrice = Number(item.refundCount)*Number(item.perPrice)
						currentPrice.toFixed(2)
						price = Number(price) + Number(currentPrice)
						price.toFixed(2)
					}

				}
			}
			if(!this.$util.isEmpty(this.itemInfoList)){
				for (const item of this.itemInfoList) {
					if(Number(item.refundCount)>0){
						let currentPrice = Number(item.refundCount)*Number(item.perPrice)
						currentPrice.toFixed(2)
						price = Number(price) + Number(currentPrice)
						price.toFixed(2)
					}

				}
			}
			this.refundMoney = parseFloat(price.toFixed(2))
			return price
		}
	},

	methods: {
		clearRefundCount(item) {
			this.$set(item, 'refundCount', '');
		},
		clearPerPrice(item) {
			this.$set(item, 'perPrice', '');
		},
		clearRefundMoney() {
			this.refundMoney = '';
		},
		clearRemark() {
			this.remark = '';
		},
		cancelRefund(){
			uni.navigateBack({delta: 1});
		},
		askRefund(){
			if(this.orderInfo.payWay == 3 && Number(this.orderInfo.remainDebtPrice)>0 && Number(this.refundMoney)>Number(this.orderInfo.remainDebtPrice)){
				//如果退款金额大于剩余欠款，则提醒走开负数订单方式退款
				this.$util.confirmModal({content:'售后金额超过剩余欠款，只能开负数订单方式售后'},() => {
					this.minusOrderRefund = 1
					this.confirmRefund()
				})
			}else{
				this.confirmRefund()
			}
		},
		confirmRefund(){
			let hasError = false
			let selectProduct = []
			if(!this.$util.isEmpty(this.goodsInfoList)){
				this.goodsInfoList.forEach(ele=>{
					let currentRefundCont = ele.refundCount ? Number(ele.refundCount) :0

					let currentNum = ele.num ? Number(ele.num) : 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){
						if(Number(ele.perPrice)>Number(ele.unitPrice)){
							uni.showToast({title:ele.name+' 退款单价不能大于原价',icon:'none'})
							hasError = true;
							return false
						}
						selectProduct.push({"productId":ele.goodsId,"num":ele.refundCount,"unitType":ele.unitType,unitName:ele.unitName,unitPrice:ele.perPrice || ele.unitPrice,property:0})
					}
				})
			}
			if(!this.$util.isEmpty(this.itemInfoList)){
				this.itemInfoList.forEach(ele=>{
					let currentRefundCont = ele.refundCount ? Number(ele.refundCount) :0

					let currentNum = ele.num ? Number(ele.num) : 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){
						if(Number(ele.perPrice)>Number(ele.unitPrice)){
							uni.showToast({title:ele.name+' 退款单价不能大于原价',icon:'none'})
							hasError = true;
							return false
						}
						selectProduct.push({"productId":ele.itemId,"num":ele.refundCount,"unitType":ele.unitType,unitName:ele.unitName,unitPrice:ele.perPrice || ele.unitPrice,property:1})
					}
				})
			}
			if(hasError){
				return
			}
			if(this.$util.isEmpty(selectProduct)){
				uni.showToast({title:'请选择商品',icon:'none'})
				return;
			}

			if(Number(this.refundMoney)<=0){
				this.$msg('请填写退款金额')
				return false
			}

			// 显示确认退款弹框
			this.showRefundModal = true
		},
		// 弹框相关方法
		handleRefundModalClick(e) {
			// 处理弹框点击事件
		},
		cancelRefundModal() {
			this.showRefundModal = false
		},
		executeRefund() {
			this.showRefundModal = false
			// 获取之前验证过的商品数据
			let selectProduct = []
			if(!this.$util.isEmpty(this.goodsInfoList)){
				this.goodsInfoList.forEach(ele=>{
					if(Number(ele.refundCount)>0){
						selectProduct.push({"productId":ele.goodsId,"num":ele.refundCount,"unitType":ele.unitType,unitName:ele.unitName,unitPrice:ele.perPrice || ele.unitPrice,property:0})
					}
				})
			}
			if(!this.$util.isEmpty(this.itemInfoList)){
				this.itemInfoList.forEach(ele=>{
					if(Number(ele.refundCount)>0){
						selectProduct.push({"productId":ele.itemId,"num":ele.refundCount,"unitType":ele.unitType,unitName:ele.unitName,unitPrice:ele.perPrice || ele.unitPrice,property:1})
					}
				})
			}
			let refundParams = {product:JSON.stringify(selectProduct),id: this.option.id,price:this.refundMoney,remark:this.remark,refundType:this.refundType,getOriginalItem:1,version:2}
			this.doRefund(refundParams)
		},
		doRefund(refundParams){
			uni.showLoading({mask:true})
			refund(refundParams).then(res => {
				uni.hideLoading()
				if(res.code == 1){
					this.$util.pageTo({url:'/common/success',query:{titleType:1},type:2})
				}
			})
		},
		async init() {
			const res = await getDetail({ id: this.option.id})
			this.orderInfo = res.data
			

			this.minusOrderRefund = this.orderInfo.minusOrderRefund?this.orderInfo.minusOrderRefund:0
			this.minusOrderReason = this.orderInfo.minusOrderReason?this.orderInfo.minusOrderReason:0

			this.coundRefundPrice = Number(res.data.orderPrice) - Number(res.data.tkPrice)
			this.coundRefundPrice = this.coundRefundPrice.toFixed(2)
			this.coundRefundPrice = parseFloat(this.coundRefundPrice)

			this.goodsInfoList = res.data.goodsInfoList.map(ele=>{
				return {...ele,refundCount:null,perPrice:''}
			})
			this.itemInfoList = res.data.itemInfoList.map(ele=>{
				return {...ele,refundCount:null,perPrice:''}
			})
		}
	}
};
</script>
<style lang="scss" scoped>
.refund-page {
	min-height: 100vh;
	background: #f5f6f8;
	padding: 20upx 0 200upx;
}

// 红色提示样式
.warning-tip {
	background: #fff2f0;
	border: 1upx solid #ffccc7;
	border-radius: 8upx;
	margin: 0upx 20upx 20upx 20upx;
	padding: 20upx;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15upx;
	
	.warning-icon {
		font-size: 40upx;
		color: #ff4757;
		font-weight: bold;
		line-height: 1;
	}
	
	.warning-text {
		font-size: 34upx;
		color: #ff4757;
		font-weight:bold;
		text-align: center;
	}
}



// 卡片样式
.card-section {
	background: #fff;
	margin: 0 20upx 20upx;
	border-radius: 16upx;
	box-shadow: 0 2upx 12upx rgba(0, 0, 0, 0.08);
	overflow: hidden;
}

// 节标题
.section-title {
	padding: 30upx 30upx 20upx;
	border-bottom: 1upx solid #f0f0f0;
	display: flex;
	align-items: center;
	
	.title-text {
		font-size: 32upx;
		font-weight:600;
		color: #333;
	}
	

}

// 退款方式按钮
.refund-type-buttons {
	padding: 30upx 30upx 20upx;
	display: flex;
	gap: 30upx;
	.admin-button-com {
		flex: 1;
		border-radius: 12upx;
		font-weight: 500;
		transition: all 0.3s ease;
	}
}

// 紧凑商品列表
.product-list-compact {
	margin-top:15upx;
	padding: 0 20upx 20upx;
}

.product-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20upx;
	margin-bottom: 8upx;
	background: #fafbfc;
	border-radius: 8upx;
	border: 1upx solid #eef0f2;
	
	&:last-child {
		margin-bottom: 0;
	}
	

}

.product-basic-info {
	flex: 1;
	margin-right: 20upx;
	
	.product-name-compact {
		font-size: 32upx;
		font-weight: 600;
		color: #333;
		line-height: 1.3;
		display: block;
		margin-bottom: 8upx;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		width: 380upx;
	}
	
	.product-meta {
		display: flex;
		gap: 12upx;
		flex-wrap: wrap;
		
		.stock-info {
			font-size: 28upx;
			color: #666;
			background: #f5f5f5;
			padding: 4upx 8upx;
			border-radius: 4upx;
		}
		
		.available-info {
			font-size: 28upx;
			color: #09c567;
			background: rgba(255, 107, 53, 0.1);
			padding: 4upx 8upx;
			border-radius: 4upx;
		}
	}
}

.refund-control {
	display: flex;
	align-items: center;
	gap: 8upx;
	
	.refund-input-group {
		display: flex;
		flex-direction: column;
		gap: 12upx;
		
		.input-item {
			display: flex;
			align-items: center;
			gap: 8upx;
			
			.input-label {
				font-size: 24upx;
				color: #666;
				min-width: 60upx;
			}
		}
	}
	
	.refund-input-compact {
		width: 100upx;
		height: 60upx;
		background: #fff;
		border: 1upx solid #ddd;
		border-radius: 6upx;
		text-align: center;
		font-size: 26upx;
		color: #333;
		font-weight: 500;
		
		&:focus {
			border-color: #09c567;
		}
	}
	
	.unit-label {
		font-size: 24upx;
		color: #666;
		min-width: 40upx;
	}
}

// 金额信息
.amount-info {
	padding: 30upx;
}

.amount-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20upx 0;
	border-bottom: 1upx solid #f0f0f0;
	
	&:last-child {
		border-bottom: none;
	}
	
	&.input-row {
		align-items: flex-start;
		padding-top: 30upx;
	}
	
	.amount-label {
		font-size: 28upx;
		color: #666;
		
		&.required::after {
			content: "*";
			color: #ff4757;
			margin-left: 5upx;
		}
	}
	
	.amount-value {
		display: flex;
		align-items: center;
		
		.price-text {
			font-size: 32upx;
			font-weight: 600;
			color: #333;
		}
		
		.refunded-text {
			font-size: 32upx;
			font-weight: 600;
			color: #666;
		}
		
		&.available-amount {
			font-size: 32upx;
			font-weight: 600;
			color: #09c567;
		}
		&.refund-amount {
			font-size: 32upx;
			font-weight: 600;
			color: #c59b0f;
		}
	}
}

.amount-input-wrapper {
	display: flex;
	align-items: center;
	background: #fafbfc;
	border: 1upx solid #ddd;
	border-radius: 8upx;
	padding: 0 20upx;
	width: 190upx;
	

	
	.currency-symbol {
		font-size: 28upx;
		color: #666;
		margin-right: 10upx;
	}
	
	.amount-input {
		flex: 1;
		height: 80upx;
		font-size: 28upx;
		color: #333;
		font-weight: 500;
		border: none;
		background: transparent;
		width: 115upx;
	}
}

// 备注输入框
.remark-container {
	padding: 20upx 30upx 30upx;
}

.remark-textarea {
	width: 100%;
	height: 120upx;
	background: #fafbfc;
	border: 1upx solid #ddd;
	border-radius: 8upx;
	padding: 15upx;
	font-size: 28upx;
	color: #333;
	line-height: 1.2;
	box-sizing: border-box;
	resize: none;
	

}

// 底部操作按钮
.bottom-actions {
	z-index:39;
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: #fff;
	padding: 30upx;
	border-top: 1upx solid #eee;
	display: flex;
	gap: 30upx;
	box-shadow: 0 -4upx 12upx rgba(0, 0, 0, 0.1);
}

.action-btn {
	flex: 1;
	height: 88upx;
	border-radius: 12upx;
	font-size: 32upx;
	font-weight: 600;
	border: none;
	transition: all 0.3s ease;
	
	&.cancel-btn {
		background: #f8f9fa;
		color: #666;
		border: 1upx solid #ddd;
		
		&:active {
			background: #e9ecef;
		}
	}
	
	&.confirm-btn {
		background: linear-gradient(135deg, #09c567 0%, #00b894 100%);
		color: #fff;
		box-shadow: 0 4upx 12upx rgba(9, 197, 103, 0.3);
		
		&:active {
			transform: translateY(2upx);
			box-shadow: 0 2upx 8upx rgba(9, 197, 103, 0.3);
		}
	}
}

// 退款确认弹框样式
.refund-confirm-modal {
	background: #fff;
	border-radius: 20upx;
	overflow: hidden;
	
	.modal-header {
		padding: 40upx 30upx 20upx;
		text-align: center;
		border-bottom: 1upx solid #f0f0f0;
		
		.modal-title {
			font-size: 36upx;
			font-weight: 600;
			color: #333;
		}
	}
	
	.modal-content {
		padding: 40upx 30upx;
		text-align: center;
		
		.amount-display {
			margin-bottom: 30upx;
			
			.amount-label {
				display: block;
				font-size: 28upx;
				color: #666;
				margin-bottom: 15upx;
			}
			
			.amount-value {
				display: block;
				font-size: 60upx;
				font-weight: 700;
				color: #ff4757;
				text-shadow: 0 2upx 4upx rgba(255, 71, 87, 0.2);
			}
		}
		
		.confirm-text {
			font-size: 30upx;
			color: #333;
			line-height: 1.5;
		}
	}
	
	.modal-actions {
		display: flex;
		gap: 20upx;
		padding: 0 30upx 40upx;
		
		.modal-btn {
			flex: 1;
			height: 80upx;
			border-radius: 12upx;
			font-size: 30upx;
			font-weight: 600;
			border: none;
			transition: all 0.3s ease;
			
			&.cancel-modal-btn {
				background: #f8f9fa;
				color: #666;
				border: 1upx solid #ddd;
				
				&:active {
					background: #e9ecef;
				}
			}
			
			&.confirm-modal-btn {
				background: linear-gradient(135deg, #ff4757 0%, #ff3742 100%);
				color: #fff;
				box-shadow: 0 4upx 12upx rgba(255, 71, 87, 0.3);
				
				&:active {
					transform: translateY(2upx);
					box-shadow: 0 2upx 8upx rgba(255, 71, 87, 0.3);
				}
			}
		}
	}
}
</style>