jczxw-pc/app/pages/about/index.vue

<template>
  <div class="about-subpage">
<!--    <div class="about-banner"></div>-->

    <div class="mx-auto max-w-screen-xl px-4 py-8">
      <a-row :gutter="[32, 0]">
        <a-col :xs="24" :lg="6">
          <div class="side-nav">
            <div class="side-nav-title">关于我们</div>
            <div
              v-for="item in navItems"
              :key="item.key"
              class="side-nav-item"
              :class="{ active: currentSection === item.key }"
              @click="switchSection(item.key)"
            >
              <span class="nav-item-icon">{{ item.icon }}</span>
              <span>{{ item.label }}</span>
            </div>
          </div>
        </a-col>

        <a-col :xs="24" :lg="18">
          <div class="content-card">
            <div v-if="loading" class="content-loading">
              <a-skeleton active :paragraph="{ rows: 10 }" />
            </div>

            <div v-else-if="!hasCurrentArticle" class="content-empty">
              <a-empty description="暂无内容" />
            </div>

            <template v-else>
              <h2 class="content-title">{{ currentArticle.title || currentNavLabel }}</h2>
              <div class="content-meta">
                <span v-if="currentArticle.publishTime">发布时间：{{ currentArticle.publishTime }}</span>
                <span v-if="currentArticle.source">来源：{{ currentArticle.source }}</span>
              </div>
              <div class="content-body article-body" v-html="currentArticleContent" />
            </template>
          </div>
        </a-col>
      </a-row>
    </div>
  </div>
</template>

<script setup lang="ts">
import { pageSiteArticles, type SiteArticle } from '@/api/site'

useHead({ title: '关于我们 - 决策咨询网' })

const route = useRoute()
const router = useRouter()

const navItems = [
  { key: 'intro', label: '学会简介', icon: '🏛️' },
  { key: 'organization', label: '组织机构', icon: '🔧' },
  { key: 'charter', label: '学会章程', icon: '📋' },
  { key: 'consultation', label: '咨询服务', icon: '💼' },
  { key: 'join', label: '加入我们', icon: '🤝' },
]

const sectionMap: Record<string, string> = {
  '/about': 'intro',
  '/about/organization': 'organization',
  '/about/charter': 'charter',
  '/about/consultation': 'consultation',
  '/about/join': 'join',
}

const currentSection = ref(
  route.query.section as string ||
  sectionMap[route.path] ||
  'intro'
)

const loading = ref(false)
const articleMap = ref<Record<string, SiteArticle | null>>({})

const currentArticle = computed(() => articleMap.value[currentSection.value] || null)
const hasCurrentArticle = computed(() => Boolean(currentArticle.value?.articleId))
const currentNavLabel = computed(() => {
  return navItems.find((item) => item.key === currentSection.value)?.label || '关于我们'
})

const currentArticleContent = computed(() => {
  const article = currentArticle.value
  if (!article) {
    return ''
  }

  if (article.content && /<[a-z][\s\S]*>/i.test(article.content)) {
    return article.content
  }

  const text = article.content || article.overview || ''
  if (!text) {
    return '<p>暂无内容</p>'
  }

  return text
    .split(/\n+/)
    .map((item) => item.trim())
    .filter(Boolean)
    .map((item) => `<p>${escapeHtml(item)}</p>`)
    .join('')
})

function escapeHtml(value: string) {
  return value
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#39;')
}

function switchSection(key: string) {
  currentSection.value = key
  if (key === 'join') {
    router.push('/about/join')
    return
  }
  const target = Object.entries(sectionMap).find(([, value]) => value === key)?.[0] || '/about'
  router.push(target)
}

async function loadArticles() {
  loading.value = true
  try {
    const resultEntries = await Promise.all(
      navItems.map(async (item) => {
        const data = await pageSiteArticles({
          page: 1,
          limit: 1,
          category: 'about',
          type: item.key,
        })
        return [item.key, data.list?.[0] || null] as const
      })
    )

    articleMap.value = Object.fromEntries(resultEntries)
  } finally {
    loading.value = false
  }
}

watch(() => route.path, (newPath) => {
  currentSection.value = sectionMap[newPath] || 'intro'
})

watch(() => route.query.section, (sec) => {
  if (sec) currentSection.value = sec as string
})

onMounted(() => {
  loadArticles()
})
</script>

<style scoped>
.about-banner {
  background: linear-gradient(135deg, #1e3a5f 0%, #0d1b2a 100%);
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}

.about-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://picsum.photos/1920/400?random=200') center/cover;
  opacity: 0.1;
}

.side-nav {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  position: sticky;
  top: 80px;
}

.side-nav-title {
  padding: 16px 20px;
  background: #1e3a5f;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.side-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  cursor: pointer;
  font-size: 14px;
  color: #374151;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.2s;
}

.side-nav-item:hover {
  background: #f0f7ff;
  color: #1e3a5f;
}

.side-nav-item.active {
  background: #eff6ff;
  color: #1e3a5f;
  font-weight: 600;
  border-left: 3px solid #1e3a5f;
}

.nav-item-icon {
  font-size: 16px;
}

.content-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  min-height: 400px;
}

.content-title {
  font-size: 24px;
  font-weight: 700;
  color: #1e3a5f;
  margin: 0 0 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e8f0fe;
}

.content-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  color: #94a3b8;
  font-size: 13px;
}

.content-loading,
.content-empty {
  padding: 8px 0;
}

.article-body {
  color: #334155;
  font-size: 15px;
  line-height: 1.9;
}

.article-body :deep(h2),
.article-body :deep(h3),
.article-body :deep(h4) {
  color: #1f2937;
  margin: 24px 0 12px;
}

.article-body :deep(p) {
  margin: 0 0 14px;
}

.article-body :deep(img) {
  max-width: 100%;
  height: auto;
}

.article-body :deep(ul),
.article-body :deep(ol) {
  padding-left: 22px;
  margin: 0 0 16px;
}

@media (max-width: 920px) {
  .content-card {
    padding: 24px;
  }

  .about-banner {
    padding: 36px 0 20px;
  }
}
</style>