更新代码

pages/order/buy.vue

@@ -20,12 +20,12 @@
 				<label>订单金额</label>
 				<view class="price nowrap">{{amount}}</view>
 			</view>
-			<block v-if="coupons.length > 0">
+			<block v-if="coupons.length > 1">
 				<view class="item">
 					<label>使用优惠券</label>
-					<picker>
+					<picker mode="selector" :range="coupons" range-key="title" :value="couponIndex" @change="couponsChange">
 						<view class="picker-text nowrap">
-							优惠券
+							{{couponIndex == 0 ? '选择优惠券' : coupons[couponIndex].title}}
 							<uni-icons type="arrowright" color="#ddd"></uni-icons>
 						</view>
 					</picker>
@@ -35,6 +35,10 @@
 					<view class="price nowrap">-{{couponPrice}}</view>
 				</view>
 			</block>
+			<view class="item">
+				<label>实际支付金额</label>
+				<view class="price nowrap">{{total}}</view>
+			</view>
 		</view>
 		<!-- 支付方式 -->
 		<radio-group class="pay-group" @change="payType">
@@ -71,6 +75,8 @@
 				amount		: 0,
 				total		: 0,
 				coupons		: [],
+				couponIndex	: 0,
+				couponId	: '',
 				account		: {},
 				payValue	: 'eb',
 			}
@@ -78,16 +84,15 @@
 		created(){
 			buy({
 				goods_sku_id: this.$Route.query.skuId,
-				qty			: this.$Route.query.qty,
+				qty			: this.qty,
 				type		: 1
 			}, 'GET').then(res=>{
 				this.loding  	 = true
-				this.qty		 = this.$Route.query.qty,
 				this.payValue	 = this.$Route.query.type === 1 ? 'wx' : 'eb'
 				this.detail  	 = res.detail
-				this.couponPrice = res.coupon_price
-				this.amount		 = res.amount
-				this.total		 = res.total
+				this.couponPrice = res.coupon_price.toFixed(2)
+				this.amount		 = res.amount.toFixed(2)
+				this.total		 = res.total.toFixed(2)
 				this.coupons	 = res.coupons
 				this.account	 = res.account
 			}).catch(err =>{
@@ -98,6 +103,35 @@
 			})
 		},
 		methods: {
+			// 获取可用优惠券
+			getCoupons(){
+				buy({
+					goods_sku_id	: this.$Route.query.skuId,
+					qty				: this.qty,
+					type			: 1,
+					coupon_grant_id	: this.couponId
+				}, 'GET').then(res=>{
+					this.couponPrice = res.coupon_price.toFixed(2)
+					this.amount		 = res.amount.toFixed(2)
+					this.total		 = res.total.toFixed(2)
+					this.coupons 	 = [{
+						title			: '不使用',
+						coupon_grant_id	: ''
+					}, ...res.coupons]
+				}).catch(err =>{
+					uni.showToast({
+						title: err.message,
+						icon : 'none'
+					})
+				})
+			},
+			// 选择优惠券
+			couponsChange(e){
+				this.couponIndex = e.detail.value
+				this.couponId 	 = this.coupons[e.detail.value].coupon_grant_id
+				this.getCoupons()
+			},
+			// 选择支付类型
 			payType(e){
 				this.payValue = e.detail.value
 			},
@@ -105,17 +139,20 @@
 			//数量变化
 			numberChange(e){
 				this.qty	= e
-				this.amount = this.detail[0].items[0].price * e
+				this.getCoupons()
 			},
 			
 			// 提交订单
 			buyOrder(){
 				buy({
-					goods_sku_id: this.$Route.query.skuId || 23,
-					qty			: this.qty,
-					type		: this.payValue == 'eb' ? 1 : 2,
-					remark		: 'app订单'
+					goods_sku_id	: this.$Route.query.skuId,
+					qty				: this.qty,
+					coupon_grant_id	: this.couponId,
+					type			: 1,
+					remark			: 'app订单，易货产品',
+					channel			: 'app'
 				}, 'POST').then(res=>{
+					console.log(res)
 					switch (this.payValue){
 						case 'eb':
 							this.ebPay(res.order_no)
@@ -147,14 +184,20 @@
 			// 易币支付
 			ebPay(orderNo){
 				eb(orderNo).then(res => {
-					uni.showModal({
-						title: '提示',
-						content: '支付成功，后续优化支付成功后直接转跳我的权证'
+					this.$Router.replace({
+						name	: 'payResults',
+						params	: {
+							index: 1,
+							price: this.total,
+							type : 'eb',
+							total: '可在我的资产下我的权证中查看购买的数字权证'
+						}
 					})
 				}).catch(err => {
-					uni.showToast({
-						title: err.message,
-						icon : 'none'
+					uni.showModal({
+						title		: '支付提示',
+						content		: err.message,
+						showCancel	: false,
 					})
 				})
 			}