jinshen-website/app/components/pages/homepage/HomepageSolutionSection.vue

<template>
  <section class="homepage-section">
    <h2>推荐解决方案</h2>
    <p>了解我们的定制解决方案，帮助您优化业务流程，提高效率。</p>
    <div v-if="!pending">
      <el-carousel
        class="recommend-carousel"
        :height="carouselHeight"
        arrow="never"
        indicator-position="outside"
        :autoplay="false"
      >
        <el-carousel-item
          v-for="n in pages"
          ref="carouselItem"
          :key="n"
          class="recommend-list"
        >
          <div class="recommend-card-group">
            <el-card
              v-for="(item, index) in pageSolutions(n)"
              :key="index"
              class="recommend-card"
              @click="handleSolutionCardClick(item.id.toString() || '')"
            >
              <template #header>
                <el-image
                  :src="getImageUrl(item.cover)"
                  :alt="item.title"
                  fit="cover"
                  lazy
                />
              </template>
              <div class="recommend-card-body">
                <!-- Title -->
                <div class="text-center">
                  <span class="recommend-card-title">{{ item.title }}</span>
                </div>
                <!-- Description -->
                <div class="recommend-card-description text-left opacity-25">
                  {{ item.summary }}
                </div>
              </div>
            </el-card>
          </div>
        </el-carousel-item>
      </el-carousel>
    </div>
    <div v-else>
      <el-skeleton :rows="4" animated />
    </div>
  </section>
</template>

<script setup lang="ts">
  const props = defineProps({
    homepageData: {
      type: Object as PropType<HomepageView>,
      default: null,
    },
    pending: {
      type: Boolean,
    },
  });

  const carouselHeight = ref<string>('auto');
  const perPage = ref(3);
  const carouselItem = ref<HTMLElement | null>(null);

  const { getImageUrl } = useDirectusImage();
  const { height } = useElementSize(carouselItem);

  const solutions = computed(
    () => props.homepageData?.recommendSolutions || []
  );
  const pages = computed(() =>
    Math.ceil(solutions.value.length / perPage.value)
  );

  const updatePerPage = () => {
    const width = window.innerWidth;
    if (width < 768) {
      perPage.value = 1;
    } else if (width < 1024) {
      perPage.value = 2;
    } else {
      perPage.value = 3;
    }
  };

  const pageSolutions = (n: number) => {
    return solutions.value.slice((n - 1) * perPage.value, n * perPage.value);
  };

  const handleSolutionCardClick = (documentId: string) => {
    // 使用路由导航到产品详情页
    if (documentId) {
      const localePath = useLocalePath();
      const router = useRouter();
      router.push(localePath(`/solutions/${documentId}`));
    }
  };

  watch(height, (h) => {
    if (h > 0) {
      carouselHeight.value = h + 40 + 'px';
      console.log('carouselHeight updated:', carouselHeight.value);
    }
  });

  onMounted(() => {
    updatePerPage();
    window.addEventListener('resize', updatePerPage);
  });

  onBeforeUnmount(() => {
    window.removeEventListener('resize', updatePerPage);
  });
</script>

<style scoped>
  section {
    padding: 2rem;
  }

  section h2 {
    color: var(--el-text-color-primary);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
  }

  section p {
    color: var(--el-text-color-regular);
    line-height: 1.6;
  }

  .homepage-section {
    max-width: 1200px;
    margin: 0 auto;
  }

  .recommend-carousel :deep(.el-carousel__button) {
    /* 指示器按钮样式 */
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #475669;
    transition: all 0.3s ease;
  }

  .homepage-section {
    max-width: 1200px;
    margin: 0 auto;
  }

  .recommend-carousel :deep(.el-carousel__button) {
    /* 指示器按钮样式 */
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #475669;
    transition: all 0.3s ease;
  }

  .recommend-list {
    display: flex;
    padding: 1rem;
    height: auto;
  }

  .recommend-card-group {
    display: flex;
    gap: 1rem;
    width: 100%;
    margin: 0 auto;
    height: auto;
  }

  .recommend-card {
    width: 33%;
    transition: all 0.3s ease;
    text-align: center;
  }

  .recommend-card :deep(.el-card__header) {
    padding: 0;
    border: none;
  }

  .recommend-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    cursor: pointer;
  }

  .recommend-card-body {
    margin: 10px auto;
    padding: 0px auto;
  }

  .recommend-card-title {
    font-size: 1rem;
    font-weight: 600;
  }

  .recommend-card-description {
    font-size: 0.8rem;
    margin-top: 5px;
  }

  .recommend-card .el-image {
    width: 100%;
    border-radius: 4px;
  }

  @media (max-width: 1024px) {
    .recommend-card {
      width: 50%;
    }
  }

  @media (max-width: 768px) {
    .recommend-card {
      width: 100%;
    }
  }
</style>