zdtap-uniapp-main/pagesCoin/goodsDetail.vue

<template>
	<view class="page">
		<view class="page-content">
			<!-- 自定义导航栏 -->
			<view class="custom-nav" :style="{ paddingTop: statusBarHeight + 'px' }">
				<view class="nav-content">
					<view class="back-btn" @click="goBack">
						<text class="cuIcon-back"></text>
					</view>
				</view>
			</view>
			
			<!-- 广告轮播区域 -->
			<view class="ad-section">
				<swiper class="ad-swiper" circular autoplay interval="3000" duration="500" @change="handleSwiperChange">
					<swiper-item v-for="(item, index) in adList" :key="index">
						<view class="ad-placeholder" v-if="!item.imageUrl">
							<text class="placeholder-text">广告位</text>
						</view>
						<image v-else :src="item.imageUrl" mode="aspectFill" class="ad-image" @click="handleAdClick(item)"></image>
					</swiper-item>
				</swiper>
				<view class="ad-dots" v-if="adList.length > 1">
					<view class="dot" v-for="(item, index) in adList" :key="index" :class="{ active: currentAdIndex === index }"></view>
				</view>
			</view>
			
			<!-- 商品信息区域 -->
			<view class="section">
				<view class="section-title">商品信息</view>
				<view class="info-list">
					<view class="info-item" @click="goBreweryDetail">
						<text>服务商家</text>
						<view class="right-content">
							<image :src="breweryInfo.brandLogo" class="brand-logo"></image>
							<text class="info-text">{{ breweryInfo.brandName}}</text>
							<text class="cuIcon-right"></text>
						</view>
					</view>
					<view class="info-item">
						<text>商品名称</text>
						<view class="right-content">
							<text class="info-text">{{ detail.goodsName}}</text>
						</view>
					</view>
					<view class="info-item">
						<text>库存数量</text>
						<view class="right-content">
							<text class="info-text">限量<text class="highlight">{{ detail.stockNum}}</text>套，兑完即止</text>
						</view>
					</view>
					<view class="info-item">
						<text>已兑换</text>
						<view class="right-content">
							<text class="info-text highlight">{{ detail.salesCount }}份</text>
						</view>
					</view>
				</view>
			</view>

			<!-- 兑换须知区域 -->
			<view class="section">
				<view class="section-title">兑换须知</view>
				<view class="notice-list">
					<view class="notice-item">
						<image src="@/static/info-circle.png" class="notice-icon"></image>
						<text class="notice-text">限购说明：此商品每人限兑1件</text>
					</view>
				</view>
			</view>

			<!-- 商品图片区域 -->
			<view class="section">
				<view class="section-title">商品展示</view>
				<view class="goods-image-container">
					<image class="goods-image" :src="detail.goodsCover" mode="aspectFit"></image>
				</view>
			</view>
		</view>

		<!-- 底部操作栏 -->
		<view class="bottom-bar">
			<view class="coin-info">
				<view class="coin-amount">
					<text class="amount">{{ detail.redeemedNum}}</text>
					<image src="@/static/beerCoin.png" class="coin-icon"></image>
				</view>
				<view class="balance-info">
					<text>当前可用品牌币：{{ isLogin ? (coinBalance.balance || 0) : '登录后可见' }}</text>
					<image src="@/static/beerCoin.png" class="coin-icon"></image>
				</view>
			</view>
			<view class="action-button" @click="handleRedeem">
				<text>立即兑换</text>
			</view>
		</view>

		<!-- 登录弹窗 -->
		<loginPopup ref="loginRef"></loginPopup>
	</view>
</template>

<script>
	import loginPopup from '@/components/loginPopup.vue';
	import { getGoodsInfo, getBreweryInfo, getBreweryCoinBalance } from '@/api/bar.js'
	export default {
		components: {
			loginPopup
		},
		data() {
			return {
				id:'',
				breweryId:'', // 品牌方id
				detail: {},
				breweryInfo:{},
				coinBalance:{},
				isLogin: false, // 登录状态
				statusBarHeight: 0, // 状态栏高度
				adList: [{}, {}, {}], // 广告列表，测试阶段使用3个占位
				currentAdIndex: 0, // 当前广告索引
			};
		},
		onLoad({id, breweryId}) {
			// 获取状态栏高度
			this.statusBarHeight = uni.getSystemInfoSync().statusBarHeight
			
			this.id = id
			this.breweryId = breweryId
			this.checkLoginStatus()
			this.getBreweryInfoFun()
			this.getDetailFun()
		},
		onShow() {
			this.checkLoginStatus()
			if(this.isLogin) {
				this.getBreweryCoinBalanceFun()
			}
		},
		methods: {
			// 返回上一页
			goBack() {
				uni.navigateBack()
			},
			// 检查登录状态
			checkLoginStatus() {
				try {
					const token = uni.getStorageSync('token')
					const userInfo = uni.getStorageSync('userInfo')
					this.isLogin = !!token && !!userInfo
					
					// 如果登录了但没有用户信息，说明登录状态异常
					if(token && !userInfo) {
						uni.removeStorageSync('token')
						this.isLogin = false
					}
				} catch(e) {
					console.error('检查登录状态失败:', e)
					this.isLogin = false
				}
			},
			// 品牌方详情
			getBreweryInfoFun() {
				getBreweryInfo(this.breweryId).then(res => {
					this.breweryInfo = res.data
				}).catch(err => {
					console.error('获取品牌信息失败:', err)
					uni.showToast({
						title: '获取品牌信息失败',
						icon: 'none'
					})
				})
			}, 
			// 获取详情
			getDetailFun() {
				uni.showLoading({
					title: '加载中',
					mask: true
				})
				getGoodsInfo(this.id).then(res => {
					uni.hideLoading()
					if (res.code == 200) {
						this.detail = res.data
					} 
				}).catch(err => {
					console.error('获取商品详情失败:', err)
					uni.hideLoading()
					uni.showToast({
						title: '获取商品详情失败',
						icon: 'none'
					})
				})
			},
			// 跳转品牌方详情
			goBreweryDetail() {
				uni.navigateTo({
					url: '/pages/index/brandHome?breweryId=' + this.breweryId
				})
			},
			// 特定品牌啤酒币余额
			getBreweryCoinBalanceFun() {
				getBreweryCoinBalance(this.breweryId).then(res => {
					this.coinBalance = res.data
				}).catch(err => {
					console.error('获取币种余额失败:', err)
					uni.showToast({
						title: '获取币种余额失败',
						icon: 'none'
					})
				})
			},
			// 兑换
			async handleRedeem() {
				// 重新检查登录状态
				this.checkLoginStatus()
				
				if(!this.isLogin) {
					// 使用 nextTick 确保组件已加载
					await this.$nextTick()
					if(this.$refs.loginRef) {
						this.$refs.loginRef.open()
					} else {
						uni.showToast({
							title: '请稍后再试',
							icon: 'none'
						})
					}
					return
				}
				
				if(!this.coinBalance.balance || this.coinBalance.balance < this.detail.redeemedNum) {
					uni.showToast({
						title: '品牌币余额不足',
						icon: 'none',
						duration: 2000
					})
					return
				}
				
				uni.navigateTo({
					url: '/pagesCoin/redeemOrder?goodsId=' + this.id
				})
			},
			// 处理轮播图切换
			handleSwiperChange(e) {
				this.currentAdIndex = e.detail.current
			},
			
			// 处理广告点击
			handleAdClick(item) {
				if (item.linkUrl) {
					uni.navigateTo({
						url: item.linkUrl
					})
				}
			},
		}
	}
</script>

<style lang="scss" scoped>
.page {
	min-height: 100vh;
	background: #F7F7F7;

	.page-content {
		padding: 0;
		padding-bottom: calc(180rpx + env(safe-area-inset-bottom));
	}

	.ad-section {
		margin: 0;
		position: relative;
		width: 100%;
		overflow: hidden;
		
		.ad-swiper {
			width: 100%;
			height: 500rpx;
			
			.ad-image {
				width: 100%;
				height: 100%;
			}
			
			.ad-placeholder {
				width: 100%;
				height: 100%;
				background: #F5F5F5;
				display: flex;
				align-items: center;
				justify-content: center;
				
				.placeholder-text {
					font-size: 28rpx;
					color: #999999;
				}
			}
		}
		
		.ad-dots {
			position: absolute;
			bottom: 20rpx;
			left: 50%;
			transform: translateX(-50%);
			display: flex;
			gap: 12rpx;
			padding: 8rpx 16rpx;
			background: rgba(0, 0, 0, 0.2);
			border-radius: 20rpx;
			
			.dot {
				width: 12rpx;
				height: 12rpx;
				border-radius: 50%;
				background: rgba(255, 255, 255, 0.6);
				transition: all 0.3s ease;
				
				&.active {
					width: 24rpx;
					border-radius: 6rpx;
					background: #FFFFFF;
				}
			}
		}
	}

	.custom-nav {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		z-index: 999;
		background: transparent;
		
		.nav-content {
			height: 44px;
			display: flex;
			align-items: center;
			padding: 0 32rpx;
			
			.back-btn {
				width: 64rpx;
				height: 64rpx;
				display: flex;
				align-items: center;
				justify-content: center;
				background: rgba(255, 255, 255, 0.8);
				border-radius: 50%;
				
				.cuIcon-back {
					font-size: 36rpx;
					color: #000;
				}
			}
		}
	}

	.section {
		background: #FFFFFF;
		border-radius: 16rpx;
		margin: 24rpx 32rpx;
		box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.04);
		overflow: hidden;
		position: relative;
		z-index: 10;
		
		.section-title {
			font-size: 32rpx;
			font-weight: 600;
			padding: 32rpx;
			color: #333333;
			position: relative;
			
			&::after {
				content: '';
				position: absolute;
				left: 32rpx;
				bottom: 0;
				width: 48rpx;
				height: 4rpx;
				background: #19367A;
				border-radius: 2rpx;
				margin-bottom: 12rpx;
			}
		}
	}

	.info-list {
		.info-item {
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 32rpx;
			border-bottom: 1rpx solid rgba(0, 0, 0, 0.05);
			transition: all 0.3s ease;
			
			&:last-child {
				border-bottom: none;
			}

			text {
				font-size: 28rpx;
				color: #333333;
			}

			.right-content {
				display: flex;
				align-items: center;
				gap: 16rpx;

				.brand-logo {
					width: 48rpx;
					height: 48rpx;
					border-radius: 50%;
					border: 1rpx solid #19367A;
				}

				.info-text {
					font-size: 28rpx;
					color: #666666;
					text-align: right;
					
					.highlight {
						color: #19367A;
						font-weight: 600;
					}
				}

				.cuIcon-right {
					color: #CCCCCC;
					font-size: 24rpx;
					margin-left: 8rpx;
				}
			}
		}
	}

	.goods-image-container {
		padding: 32rpx;
		display: flex;
		justify-content: center;
		
		.goods-image {
			width: 400rpx;
			height: 400rpx;
			border-radius: 12rpx;
			background: #FFFFFF;
			box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
		}
	}

	.notice-list {
		padding: 0 32rpx 32rpx;
		
		.notice-item {
			display: flex;
			align-items: center;
			gap: 16rpx;
			
			.notice-icon {
				width: 32rpx;
				height: 32rpx;
			}
			
			.notice-text {
				font-size: 28rpx;
				color: #666666;
			}
		}
	}

	.bottom-bar {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		background: #FFFFFF;
		padding: 32rpx;
		padding-bottom: calc(32rpx + env(safe-area-inset-bottom));
		display: flex;
		justify-content: space-between;
		align-items: center;
		box-shadow: 0 -4rpx 12rpx rgba(0, 0, 0, 0.05);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
		z-index: 100;

		.coin-info {
			flex: 1;
			
			.coin-amount {
				display: flex;
				align-items: center;
				margin-bottom: 12rpx;
				
				.amount {
					font-size: 48rpx;
					color: #333333;
					font-weight: 700;
				}
				
				.coin-icon {
					width: 40rpx;
					height: 40rpx;
					margin-left: 12rpx;
				}
			}
			
			.balance-info {
				display: flex;
				align-items: center;
				
				text {
					font-size: 24rpx;
					color: #666666;
				}
				
				.coin-icon {
					width: 32rpx;
					height: 32rpx;
					margin-left: 8rpx;
				}
			}
		}

		.action-button {
			width: 344rpx;
			height: 88rpx;
			background: linear-gradient(135deg, #19367A, #2C4C99);
			border-radius: 44rpx;
			display: flex;
			align-items: center;
			justify-content: center;
			font-size: 32rpx;
			color: #FFFFFF;
			transition: all 0.3s ease;
			box-shadow: 0 4rpx 16rpx rgba(25, 54, 122, 0.2);
			
			&:active {
				transform: scale(0.98);
				box-shadow: 0 2rpx 8rpx rgba(25, 54, 122, 0.1);
			}
		}
	}
}

// 确保登录弹窗在最顶层
:deep(.uni-popup) {
	z-index: 9999;
}
</style>