shop-app/pages/order/submit.vue

<!--
 * @Author: ch
 * @Date: 2022-03-20 14:14:53
 * @LastEditors: ch
 * @LastEditTime: 2022-04-28 19:55:04
 * @Description: file content
-->
<template>
	<view>
		
		<UiWhiteBox>
			<u-cell class="address" :border="false" isLink @click="selectAddress">
				<view slot="title" class="address--title">
					{{address.province ? address.province + address.city + address.area : '请选择收货地址'}}
				</view>
				<image class="address--icon" slot="icon" src="@/static/order/dw.png" />
				<view slot="label" class="address--label" v-if="address.province">
					<text>收货人：{{address.name}}</text>
					<text>{{address.phone}}</text>
				</view>
			</u-cell>
		</UiWhiteBox>
		

		<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>

		<UiWhiteBox>
			<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>
		</UiWhiteBox>
		<UiWhiteBox>
			<text class="play--title">支付方式</text>
			<radio-group>
				<u-cell title="微信支付" :border="false" @click="payType = 'wxpay'">
					<image class="play--icon" slot="icon" src="@/static/order/wx.png"/>
					<radio class="play--radio" slot="right-icon" color="#FF875B"
					 	:checked="payType == 'wxpay'"	></radio>
				</u-cell>
				<u-cell title="支付宝支付" :border="false" @click="payType = 'alipay'">
					<image class="play--icon" slot="icon" src="@/static/order/zfb.png"/>
					<radio class="play--radio" slot="right-icon" color="#FF875B" 
						:checked="payType == 'alipay'"></radio>
				</u-cell>
			</radio-group>
		</UiWhiteBox>

		<UiWhiteBox 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>
		</UiWhiteBox>

		<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, ApiGetBeforeOrder, ApiGetBeforeCartOrder} from '@/common/api/order';
import { ApiPostWxH5Pay, ApiPostWxJsApiPay } from '@/common/api/wx';
import UiButton from '@/components/UiButton.vue';
import UiWhiteBox from '../../components/UiWhiteBox.vue';
export default {
	components : {UiCell, UiButton, UiWhiteBox },
	data(){
		return {
			address : {},
			userMessage : '',
			orderInfo : {},
			payType : 'wxpay'
		}
	},
	onLoad(){
		// 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) || {};
	},
	onShow(){
		this.getBeforeOrder();
	},
	methods:{
		/**
		 * 获取预订单信息，将要提交的订单信息
		 */
		async getBeforeOrder(addressId){
			const query = this.$Route.query;
			let res = {};
			// 购物车结算
			if(query.mode === 'cart'){
				res = await ApiGetBeforeCartOrder({
					cartIds: query.ids,
					recipientAddressId : addressId
				})
			}
			// 立即购买
			if(query.mode === 'buyNow'){
				res = await ApiGetBeforeOrder({
					productSkuId : query.skuId,
					quantity : query.num,
					activityId : query.activityId,
					activityTimeId : query.activityTimeId,
					// 1正常购买 2活动购买
					activityType : query.activityType,
					recipientAddressId : addressId
				});
			}
			if(res.error){
				uni.$u.toast(res.error.message);
				return false;
			}
			this.orderInfo = res.result;


		},
		selectAddress(){
			const selectedId = this.address.id;
			const selectedPar = selectedId ? `&id=${selectedId}` : '&status=created';
			this.$Router.push(`/addressList?source=submitOrder${selectedPar}`);
		},
		/**
		 * 提交订单
		 */
		async submit(){
			const {query} = this.$Route;
			if(!this.address.id){
				uni.$u.toast('请选择收货地址');
				return false;
			}
			const {error, result} = await ApiPostSubmitOrder({
				orderSource : 2,
				recipientAddressId : this.address.id,
				shoppingCartIds : query.ids ? query.ids.split(',') : [],
				products : this.orderInfo.products.map(i => ({
					activityId : query.activityId,
					activityTimeId : query.activityTimeId,
					productId : i.productId,
					productSkuId : i.productSkuId,
					quantity : i.quantity,
					activityType : query.activityType
				})),
				userMessage : this.userMessage
			});
			if(error){
				uni.$u.toast(error.message);
				return false;
			}
			if(this.payType === 'wxpay'){
				this.wxpay(result.orderId);

			}else{
				uni.$u.toast('暂不支持支付宝支付');
			}
		},
		async wxpay(orderId){
			const openId = this.$store.state.openId;
			if(openId) {
				// 微信JSAPI
				const {error, result} = await ApiPostWxJsApiPay({orderId,openId});
				if(error){
					uni.$u.toast(error.message);
					return false;
				}
				/*
				* 公众号id    appId    是    String(16)    wx8888888888888888
					时间戳    timeStamp    是    String(32)    1414561699    当前的时间
					随机字符串    nonceStr    是    String(32)    5K8264ILTKCH16CQ2502SI8ZNMTM67VS    随机字符串，不长于32位。推荐随机数生成算法
					订单详情扩展字符串    package    是    String(128)    prepay_id=123456789    统一下单接口返回的prepay_id参数值，提交格式如：prepay_id=***
					签名方式    signType    是    String(32)    MD5    签名类型，默认为MD5，支持HMAC-SHA256和MD5。注意此处需与统一下单的签名类型一致
					签名    paySign      是    String(64)    C380BEC2BFD727A4B6845133519F3AD6    签名
					*/
				const par = result.dataInfo;
            	WeixinJSBridge.invoke('getBrandWCPayRequest', {
					appId : par.appId,
					timeStamp : par.timeStamp,
					nonceStr : par.nonceStr,
					package : par.packageValue,
					signType : par.signType,
					paySign : par.paySign
				}, res => {
					if(res.err_msg === 'get_brand_wcpay_request:cancel'){
						this.$$Router.replace(`/payResult?orderId=${orderId}`);
					}else{
						this.$$Router.replace(`/orderDetail?id=${orderId}`);
					}
				})
			}else{
				//  h5支付
				const {error, result} = await ApiPostWxH5Pay({orderId});
				if(error){
					uni.$u.toast(error.message);
					return false;
				}
				const redirect_url = decodeURIComponent(`https://like-app.mashibing.com/payResult?orderId=${orderId}`);
				window.location.href = `${result.dataInfo.payUrl}&redirect_url=${redirect_url}`;
			}

			
		}
	}
}
</script>
<style lang="scss" scoped>
page{
	background: $color-grey1;
	padding-bottom: 140rpx;
}
.address{
	/deep/.u-cell__body__content{
		padding: 10rpx 0;

	}
	&--title{
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
		width: 500rpx;
		&__grey{
			color: $color-grey4;
		}
	}
	&--icon{
		width: 28rpx;
		height: 34rpx;
		margin-right: 30rpx;
	}
	&--label{
		margin-top: 26rpx;
		text{
			font-size: $font-size-sm;
			color: $color-grey4;
			margin-right: 40rpx;
		}
	}
}

.goods-group{
	background: $color-grey0;
	margin: 20rpx 0;
	&--item{
		display: flex;
		justify-content: space-between;
		padding: 30rpx;
		border-bottom: 1px solid $color-grey2;
		&-image{
			width: 180rpx;
			height: 180rpx;
			margin-right: 30rpx;
		}
		&-con{
			width: 510rpx;
			display: flex;
			justify-content: space-between;
			font-size: $font-size-base;
			color: $color-grey6;
			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: $font-size-sm;
			color: $color-grey4;
			margin-top: 20rpx;
			line-height: 39rpx;
			display: flex;
			justify-content: space-between;
		}
		&-num{
			font-size: $font-size-base;
			margin-left: 60rpx;
		}
	}
}

.service{
	&--cell{
		border-radius: 16rpx;
		padding: 0 30rpx;
		&__last{
			border: 0;
		}
	}
	&--remark{
		font-size: $font-size-base;
		width: 500rpx;
		text-align: right;
	}
}

.play{
	background: $color-grey0;
	margin: 20rpx 0;
	&--title{
		font-size: $font-size-base;
		padding: 30rpx;
		display: block;
	}
	&--icon{
		width: 39rpx;
		height: 39rpx;
		margin-right: 20rpx;
	}
	&--radio{
		transform: scale(70%);
	}
}
.amount{
	background: $color-grey0;
}

.footer{
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 120rpx;
	background: $color-grey0;
	padding: 0 30rpx;
	position: fixed;
	bottom: 0;
	right: 0;
	left: 0;
	&--total{
		color: $color-grey5;
		font-size: $font-size-sm;
		display: flex;
		align-items: center;
	}
	&--amount{
		font-size: $font-size-lg;
		color: $color-yellow4;
		margin-left: 10rpx;
	}
	&--btn{
		margin: 0;
	}
}
</style>