shop-app/pages/order/submit.vue

<!--
 * @Author: ch
 * @Date: 2022-03-20 14:14:53
 * @LastEditors: ch
 * @LastEditTime: 2022-04-08 17:33:27
 * @Description: file content
-->
<template>
	<view>
		<u-cell class="address" :title="address.province + address.city + address.area" :label="address.name + address.phone" 
			:border="false" isLink @click="$Router.push('/addressList')">
			<image class="address--icon" slot="icon" src="@/static/order/dw.png" />
		</u-cell>

		<view class="goods-group">
			<view class="goods-group--item" v-for="item in orderInfo.products" :key="item.productId">
				<image class="goods-group--item-image" mode="widthFix" :src="item.productImageUrl" />
				<view >
					<view class="goods-group--item-con">
						<text class="goods-group--item-title">{{item.productName}}</text>
						<text class="goods-group--item-pirce">￥{{item.productPrice}}</text>
					</view>
					<view class="goods-group--item-desc">
						<text>{{item.skuDescribe}}</text>
						<text class="goods-group--item-num">x{{item.quantity}}</text>
					</view>
				</view>
			</view>
		</view>

		<view class="service">
			<UiCell class="service--cell" title="配送方式" value="快递配送" :rightIcon="false"></UiCell>
			<UiCell class="service--cell service--cell__last" title="买家留言" value="快递配送" :rightIcon="false">
				<textarea slot="value" class="service--remark"  auto-height v-model="userMessage" 
					maxlength="50" placeholder="填写您想要备注的信息，50字以内" />
			</UiCell>
		</view>
		<view class="play">
			<text class="play--title">支付方式</text>
			<radio-group>
				<u-cell title="微信支付" :border="false">
					<image class="play--icon" slot="icon" src="@/static/order/wx.png"/>
					<radio class="play--radio" slot="right-icon" color="#FF875B"></radio>
				</u-cell>
				<u-cell title="支付宝支付" :border="false">
					<image class="play--icon" slot="icon" src="@/static/order/zfb.png"/>
					<radio class="play--radio" slot="right-icon" color="#FF875B"></radio>
				</u-cell>
			</radio-group>
		</view>



		<view class="amount">
			<u-cell title="商品总额" :value="`￥${orderInfo.totalAmount}`" :border="false"></u-cell>
			<u-cell title="运费" :value="`￥${orderInfo.shippingAmount}`" :border="false"></u-cell>
		</view>

		<view class="footer">
			<view class="footer--total">
				<text>合计：</text>
				<text class="footer--amount">￥{{orderInfo.payAmount}}</text>
			</view>
			<UiButton class="footer--btn" type="solid" @click="submit">去支付</UiButton>
		</view>
	</view>
	

</template>

<script>
import UiCell from '@/components/UiCell';
import {ApiPostSubmitOrder, ApiPostWxPay, ApiGetBeforeOrder, ApiGetBeforeCartOrder} from '@/common/api/order';
import UiButton from '@/components/UiButton.vue';
export default {
	components : {UiCell, UiButton },
	data(){
		return {
			address : {},
			userMessage : '',
			orderInfo : {}
		}
	},
	onLoad(){
		this.getBeforeOrder();

		// 从地址列表页改变了收货地址
		uni.$on('changeAddress',(item, type)=>{
			if(type == 'submitOrder'){
				this.address = item;
			}
		});
		// 默认选择设为默认的地址
		this.address = this.$store.state.address.find(i => i.isDefault);
	},
	methods:{
		/**
		 * 获取预订单信息，将要提交的订单信息
		 */
		async getBeforeOrder(){
			const query = this.$Route.query;
			let res = {};
			// 购物车结算
			if(query.mode === 'cart'){
				res = await ApiGetBeforeCartOrder({cartIds: query.ids})
			}
			// 立即购买
			if(query.mode === 'buyNow'){
				res = await ApiGetBeforeOrder({
					productSkuId : query.skuId,
					quantity : query.num
				});
			}
			if(res.error){
				uni.$u.toast(res.error.message);
				return false;
			}
			this.orderInfo = res.result;


		},
		/**
		 * 提交订单
		 */
		async submit(){
			const {error, result} = await ApiPostSubmitOrder({
				orderSource : 2,
				recipientAddressId : this.address.id,
				products : this.orderInfo.products.map(i => ({
					productId : i.productId,
					productSkuId : i.productSkuId,
					quantity : i.quantity
				})),
				userMessage : this.userMessage
			});
			if(error){
				uni.$u.totas(error.message);
				return false;
			}
			this.wxpay(result.orderId);
		},
		async wxpay(orderId){
			const {error, result} = await ApiPostWxPay({orderId});

		}
	}
}
</script>
<style lang="scss" scoped>
page{
	background: #f8f8f8;
	padding-bottom: 140rpx;
}
.address{
	background: #fff;
	&--icon{
		width: 34rpx;
		height: 34rpx;
		margin-right: 30rpx;
	}
}

.goods-group{
	background: #fff;
	margin: 20rpx 0;
	&--item{
		display: flex;
		justify-content: space-between;
		padding: 30rpx;
		border-bottom: 1px solid #eee;
		&-image{
			width: 180rpx;
			height: 180rpx;
			margin-right: 30rpx;
		}
		&-con{
			width: 510rpx;
			display: flex;
			justify-content: space-between;
			font-size: 28rpx;
			color: #333;
			line-height: 39rpx;
		}
		&-title{
			overflow:hidden; 
			text-overflow:ellipsis;
			display:-webkit-box; 
			-webkit-box-orient:vertical;
			-webkit-line-clamp:2; 
		}
		&-pirce{
			font-size: 22rpx;
			margin-left: 60rpx;
		}
		&-desc{
			width: 510rpx;
			font-size: 24rpx;
			color: #999;
			margin-top: 20rpx;
			line-height: 39rpx;
			display: flex;
			justify-content: space-between;
		}
		&-num{
			font-size: 28rpx;
			margin-left: 60rpx;
		}
	}
}

.service{
	background: #fff;
	margin: 20rpx 0;
	&--cell{
		padding: 0 30rpx;
		&__last{
			border: 0;
		}
	}
	&--remark{
		font-size: 28rpx;
		width: 500rpx;
		text-align: right;
	}
}

.play{
	background: #fff;
	margin: 20rpx 0;
	&--title{
		font-size: 28rpx;
		padding: 30rpx;
		display: block;
	}
	&--icon{
		width: 39rpx;
		height: 39rpx;
		margin-right: 20rpx;
	}
	&--radio{
		transform: scale(70%);
	}
}
.amount{
	background: #fff;
}

.footer{
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 120rpx;
	background: #fff;
	padding: 0 30rpx;
	position: fixed;
	bottom: 0;
	right: 0;
	left: 0;
	&--total{
		color: #666;
		font-size: 24rpx;
		display: flex;
		align-items: center;
	}
	&--amount{
		font-size: 32rpx;
		color: #FF512B;
		margin-left: 10rpx;
	}
	&--btn{
		margin: 0;
	}
}
</style>