jurong_circle_frontdesk/src/views/ProductSummary.vue

<template>
  <!-- 头部 -->
  <div class="header">
    <span @click="$router.go(-1)"><返回</span>
    <el-icon @click="$router.push(`/product/${firstProduct.id}`)"><ShoppingCart /></el-icon>
  </div>

  <div class="products-container">
    <div class="product-card">
      <div class="product-image">
        <div v-if="loading || !firstProduct.images" class="carousel-skeleton">
          <div class="skeleton-image"></div>
          <div class="skeleton-indicators">
            <div class="skeleton-dot"></div>
            <div class="skeleton-dot"></div>
            <div class="skeleton-dot"></div>
          </div>
        </div>
        <el-carousel
            v-else
            :interval="4000"
            indicator-position="outside"
            style="min-height: 300px;"
        >
          <el-carousel-item v-for="(image, index) in firstProduct.images" :key="index">
            <img :src="getImageUrl(image)" :alt="firstProduct.name" class="carousel-image" />
          </el-carousel-item>
        </el-carousel>
      </div>

      <div class="product-details">
        <img :src="getImageUrl(firstProduct.image)" :alt="firstProduct.name" class="small-image" />
        <div class="product-info">
          <span class="product-name">{{ firstProduct.name }}</span>
          <div class="product-price">
            <div class="main-price">
              <img src='/imgs/profile/rongdou.png' alt="融豆" class="rongdou-icon" />
              <span class="rongdou-price">{{ firstProduct.rongdou_price }}</span>
            </div>
            <div class="sub-price">
              <el-icon class="points-icon"><Coin /></el-icon>
              <span class="points-price">{{ firstProduct.points_price }}</span>
            </div>
          </div>
        </div>
        <span @click="$router.push(`/product/${firstProduct.id}`)" class="link">详情></span>
      </div>

      <div class="action">
        <button class="button" @click="$router.push(`/product/${firstProduct.id}`)">立即购买</button>
      </div>
    </div>
    <div v-for="product in products.filter(p => p.id !== firstProduct.id)" :key="product.id" class="product-card">
      <!-- 轮播图部分 -->
      <div class="product-image">
        <div v-if="!detailsLoaded" class="carousel-skeleton">
          <div class="skeleton-image"></div>
          <div class="skeleton-indicators">
            <div class="skeleton-dot"></div>
            <div class="skeleton-dot"></div>
            <div class="skeleton-dot"></div>
          </div>
        </div>
        <el-carousel
          v-else
          :interval="4000"
          indicator-position="outside"
          style="min-height: 300px;"
        >
          <el-carousel-item v-for="(image, index) in (productDetailsCache[product.id]?.images || [])" :key="index">
            <img :src="getImageUrl(image)" :alt="product.name" class="carousel-image" />
          </el-carousel-item>
        </el-carousel>
      </div>

      <div class="product-details">
        <img :src="getImageUrl(product.image)" :alt="product.name" class="small-image" />
        <div class="product-info">
          <span class="product-name">{{ product.name }}</span>
          <div class="product-price">
            <div class="main-price">
              <img src='/imgs/profile/rongdou.png' alt="融豆" class="rongdou-icon" />
              <span class="rongdou-price">{{ product.rongdou_price }}</span>
            </div>
            <div class="sub-price">
              <el-icon class="points-icon"><Coin /></el-icon>
              <span class="points-price">{{ product.points_price }}</span>
            </div>
          </div>
        </div>
        <span @click="$router.push(`/product/${product.id}`)" class="link">详情></span>
      </div>

      <div class="action">
        <button class="button" @click="$router.push(`/product/${product.id}`)">立即购买</button>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import api from '@/utils/api'
import { useRoute, useRouter } from 'vue-router'
import {ElMessage} from "element-plus";
import {Bottom, ShoppingCart, Coin} from "@element-plus/icons-vue";

import { getImageUrl } from '@/config'

const products = ref([])
const firstProduct = ref([])
const productDetail = ref([])
const productDetailsCache = ref({}) // 缓存所有商品详情
const loading = ref(true) // 添加加载状态
const detailsLoaded = ref(false) // 商品详情是否加载完成

const route = useRoute()
const productId = ref(null)

const getProducts = async () => {
  try {
    const { data } = await api.get('/products', {
      params: {
        page: 1,
        limit: 20,
        category: '',
        keyword: '',
        sort: ''
      }
    })
    
    console.log('API 响应数据:', data)
    
    // 根据你的 API 响应结构调整这里
    if (data.data && data.data.products) {
      products.value = data.data.products
    } 
    else if (Array.isArray(data.products)) {
      products.value = data.products
    }
    else if (Array.isArray(data)) {
      products.value = data
    }
    else {
      console.error('无法解析的商品数据格式:', data)
    }
    
    // 不需要预处理图片路径，在模板中使用getImageUrl处理
    
    console.log('解析后的商品数据:', products.value)
    
    // 预加载所有商品详情
    await loadAllProductDetails()
    
  } catch (error) {
    console.error('获取商品失败:', error)
    console.error('错误详情:', error.response?.data)
  }
}

const getFirstProduct = async () => {
  try {
    const productId = route.params.id

    const [productRes] = await Promise.all([
      api.get(`/products/${productId}`)
    ])
    console.log(productRes,'productRes');

    firstProduct.value = productRes.data.data.product
    
    // 不需要预处理图片路径，在模板中使用getImageUrl处理
  } catch (error) {
    ElMessage.error('获取商品详情失败')
    console.log(error)
  } finally {
    loading.value = false
  }
}

// const getProductDetail = async (productId) => {
//   try {
//     const response = await api.get(`/products/${productId}`)
    
//     if (response.data && response.data.data && response.data.data.product) {
//       productDetail.value = response.data.data.product
      
//       // 处理商品详情的图片路径
//       if (productDetail.value.image) {
//         productDetail.value.image = getImageUrl(productDetail.value.image)
//       }
//       if (productDetail.value.images && Array.isArray(productDetail.value.images)) {
//         productDetail.value.images = productDetail.value.images.map(img => getImageUrl(img))
//       }
      
//       // 缓存商品详情
//       productDetailsCache.value[productId] = productDetail.value
//     } else {
//       console.error('无法解析商品详情数据:', response.data)
//       ElMessage.error('获取商品详情失败')
//     }
    
//     return productDetail.value
//   } catch (error) {
//     console.error('获取商品详情失败:', error)
//     console.error('错误详情:', error.response?.data)
//     ElMessage.error('获取商品详情失败')
//     throw error
//   }
// }

// 预加载所有商品详情的函数
const loadAllProductDetails = async () => {
  const uniqueProductIds = [...new Set(products.value.map(p => p.id))]
  
  // 并行加载所有商品详情，避免逐个加载时的多次渲染
  const loadPromises = uniqueProductIds.map(async (id) => {
    try {
      const response = await api.get(`/products/${id}`)
      if (response.data && response.data.data && response.data.data.product) {
        return { id, product: response.data.data.product }
      }
    } catch (error) {
      console.warn(`Failed to load details for product ${id}:`, error)
      return null
    }
  })
  
  // 等待所有请求完成
  const results = await Promise.all(loadPromises)
  
  // 一次性更新缓存，避免多次触发响应式更新
  const newCache = { ...productDetailsCache.value }
  results.forEach(result => {
    if (result) {
      // 不需要预处理图片路径，在模板中使用getImageUrl处理
      newCache[result.id] = result.product
    }
  })
  
  // 一次性更新缓存和加载状态
  productDetailsCache.value = newCache
  detailsLoaded.value = true
}

// 添加生命周期钩子来调用函数
onMounted(async () => {
  productId.value = route.params.id
  console.log('Product ID:', productId.value)
  loading.value = true
  
  // 先加载第一个商品，再加载商品列表，确保数据同步
  await getFirstProduct()
  await getProducts()
})

</script>

<style scoped>
.header {
  /* 基础布局 */
  padding: 16px 20px;
  background-color: #ffffff;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);

  /* 固定在顶部 */
  position: sticky;
  top: 0;
  z-index: 100;

  /* 内容居中 */
  display: flex;
  align-items: center;
  justify-content: space-between; /* 添加此项使内容分布在两端 */
}

.button {
  background: #ff7700;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(50, 142, 240, 0.2);
  width: 50%;
  margin: 12px auto 0; /* 修改这里：上下12px，左右自动居中 */
  display: block; /* 添加此项使margin: auto生效 */
}

.button:hover {
  background: linear-gradient(135deg, #337ecc, #2a6db3);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(50, 142, 240, 0.3);
}

.button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(50, 142, 240, 0.2);
}

.header span {
  /* 返回按钮样式 */
  color: #333333;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  transition: all 0.2s ease;

  /* 添加返回图标占位 */
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
  background: linear-gradient(to bottom, #ffae00, #f3f3f3);
}

.product-card {
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 16px;
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  overflow: hidden;
  width: 374px;
  min-height: 526px;
  display: flex;
  flex-direction: column; /* 改为垂直布局 */
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.product-image {
  position: relative;
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  /* 关键：添加底部内边距，容纳指示器 */
  padding-bottom: 30px;
  min-height: 300px; /* 保留轮播图最小高度 */
}

.carousel-image {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 完整显示图片，不裁剪 */
  background-color: #f5f5f5; /* 空白处用浅灰色填充，避免白屏 */
}

/* 修改部分开始 */
.product-details {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  margin-top: auto; /* 推到卡片底部 */
  padding-top: 12px; /* 添加顶部间距 */
  border-top: 1px solid #f0f0f0; /* 可选：添加分隔线 */
  min-height: 70px; /* 确保有足够高度 */
}

.small-image {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #f0f0f0;
  flex-shrink: 0;
}

.product-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  min-width: 0;
  padding-right: 8px; /* 为详情链接留出空间 */
}

.product-name {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 8px;
  word-break: break-word; /* 允许长单词换行 */
}

.product-price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-top: auto; /* 推到底部 */
}

.main-price {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #e53935;
  font-weight: bold;
  font-size: 18px;
}

.rongdou-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.rongdou-price {
  color: #e53935;
  font-weight: bold;
}

.sub-price {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 0;
  margin-top: 2px;
}

.points-icon {
  width: 12px;
  height: 12px;
  color: #666;
}

.points-price {
  font-size: 12px;
  color: #666;
  font-weight: normal;
}

.link {
  color: #409eff;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 4px;
  white-space: nowrap;
}
/* 修改部分结束 */

/* 骨架屏样式 */
.carousel-skeleton {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skeleton-image {
  width: 80%;
  height: 80%;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 8px;
}

.skeleton-indicators {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.skeleton-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d0d0d0;
  animation: skeleton-pulse 1.5s infinite;
}

.skeleton-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.skeleton-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes skeleton-loading {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes skeleton-pulse {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

/* 轮播图样式调整 */
:deep(.el-carousel) {
  border-radius: 8px;
}

:deep(.el-carousel__container) {
  border-radius: 8px;
}

:deep(.el-carousel__indicators) {
  bottom: 10px; /* 从 -25px 改为 10px，放在轮播图底部内侧 */
  z-index: 10; /* 确保指示器在图片上方显示 */
}

:deep(.el-carousel__button) {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ccc;
}

:deep(.el-carousel__indicator.is-active .el-carousel__button) {
  background-color: #409eff;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .products-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    padding: 16px;
  }

  .product-card {
    padding: 12px;
    min-height: 450px; /* 移动端最小高度适配 */
    width: 100%; /* 移动端卡片宽度占满父容器，避免超出屏幕 */
  }

  .product-image {
    padding-bottom: 75%;
    min-height: 200px; /* 移动端轮播图最小高度 */
  }
  
  /* 响应式调整 */
  .product-details {
    gap: 10px;
    min-height: 60px;
  }
  
  .small-image {
    width: 50px;
    height: 50px;
  }
  
  .product-info {
    padding-right: 6px;
  }
  
  .product-name {
    font-size: 14px;
    margin-bottom: 6px;
  }
  
  .product-price {
    font-size: 16px;
  }
  
  .link {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .products-container {
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
    padding: 12px;
  }
  
  .product-card {
    padding: 10px;
  }
  
  .product-image {
    height: 200px;
  }
  
  /* 响应式调整 */
  .product-details {
    gap: 8px;
    min-height: 55px;
  }
  
  .small-image {
    width: 45px;
    height: 45px;
  }
  
  .product-info {
    padding-right: 4px;
  }
  
  .product-name {
    font-size: 13px;
    margin-bottom: 4px;
  }
  
  .product-price {
    font-size: 15px;
  }
  
  .link {
    font-size: 11px;
  }
}
</style>