解决了加载商品时网页频繁闪烁的问题

src/views/ProductSummary.vue

@@ -8,7 +8,16 @@
   <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;"
@@ -35,12 +44,20 @@
     <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 product.images" :key="index"> -->
           <el-carousel-item v-for="(image, index) in (productDetailsCache[product.id]?.images || [])" :key="index">
             <img :src="image" :alt="product.name" class="carousel-image" />
           </el-carousel-item>
@@ -74,6 +91,8 @@ 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)
@@ -130,6 +149,8 @@ const getFirstProduct = async () => {
   } catch (error) {
     ElMessage.error('获取商品详情失败')
     console.log(error)
+  } finally {
+    loading.value = false
   }
 }
 
@@ -159,21 +180,44 @@ const getProductDetail = async (productId) => {
 const loadAllProductDetails = async () => {
   const uniqueProductIds = [...new Set(products.value.map(p => p.id))]
   
-  for (const id of uniqueProductIds) {
+  // 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 {
-      await getProductDetail(id)
+      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) {
+      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(() => {
+onMounted(async () => {
   productId.value = route.params.id
   console.log('Product ID:', productId.value)
-  getProducts()
-  getFirstProduct()
+  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>
@@ -351,6 +395,71 @@ onMounted(() => {
 }
 /* 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;