dashboard/frontend/src/layout/index.vue

<template>
  <div class="lux-shell">
    <div class="lux-shell-bg" aria-hidden="true">
      <div class="lux-orb lux-orb-1" />
      <div class="lux-orb lux-orb-2" />
      <div class="lux-orb lux-orb-3" />
    </div>

    <el-container class="lux-shell-body">
      <el-aside
        class="sidebar-glass"
        :class="{ 'is-collapsed': isSidebarCollapsed }"
        @mouseenter="isSidebarCollapsed = false"
        @mouseleave="isSidebarCollapsed = true"
      >
        <div class="sidebar-inner">
          <div class="sidebar-logo">
            <SidebarLogo :collapsed="isSidebarCollapsed" />
          </div>

          <div class="sidebar-nav-wrap">
            <nav
              class="sidebar-rail"
              :class="{ 'is-active': isSidebarCollapsed }"
              aria-label="主导航"
            >
              <router-link
                v-for="item in railNavItems"
                :key="item.path"
                :to="item.path"
                class="sidebar-rail-item"
                :class="{ 'is-active': activeMenu === item.path }"
                :title="item.title"
              >
                <el-icon><component :is="item.icon" /></el-icon>
              </router-link>
            </nav>

            <el-menu
              class="lux-menu lux-menu--expanded"
              :class="{ 'is-active': !isSidebarCollapsed }"
              :default-active="activeMenu"
              v-model:openeds="openedMenus"
              background-color="transparent"
              text-color="#cbd5e1"
              active-text-color="#7dd3fc"
              router
            >
              <el-sub-menu index="1">
                <template #title>
                  <el-icon><Headset /></el-icon>
                  <span>耳机管理</span>
                </template>
                <el-menu-item index="/brand">
                  <el-icon><Collection /></el-icon>
                  <span>品牌管理</span>
                </el-menu-item>
                <el-menu-item index="/model">
                  <el-icon><List /></el-icon>
                  <span>型号管理</span>
                </el-menu-item>
              </el-sub-menu>
              <el-sub-menu index="upgrade">
                <template #title>
                  <el-icon><Upload /></el-icon>
                  <span>升级管理</span>
                </template>
                <el-menu-item index="/ota">
                  <el-icon><Document /></el-icon>
                  <span>OTA 管理</span>
                </el-menu-item>
              </el-sub-menu>
              <el-sub-menu index="share-code">
                <template #title>
                  <el-icon><Share /></el-icon>
                  <span>分享码</span>
                </template>
                <el-menu-item index="/share-code/log">
                  <el-icon><Document /></el-icon>
                  <span>分享日志</span>
                </el-menu-item>
              </el-sub-menu>
            </el-menu>
          </div>
        </div>
      </el-aside>

      <el-container class="lux-right-col">
        <el-header class="lux-header">
          <el-breadcrumb class="lux-breadcrumb" separator="/">
            <el-breadcrumb-item>首页</el-breadcrumb-item>
            <el-breadcrumb-item v-if="breadcrumbSection">{{ breadcrumbSection }}</el-breadcrumb-item>
            <el-breadcrumb-item v-if="breadcrumbTitle">{{ breadcrumbTitle }}</el-breadcrumb-item>
          </el-breadcrumb>
          <el-button
            circle
            type="primary"
            class="lux-header-power-btn"
            title="退出登录"
            aria-label="退出登录"
            @click="handleLogout"
          >
            <el-icon :size="18"><SwitchButton /></el-icon>
          </el-button>
        </el-header>
        <el-main class="lux-main">
          <TabsView />
        </el-main>
        <el-footer class="lux-footer" height="auto">
          <span class="lux-footer-copy">&copy;Powered By EafonYang</span>
        </el-footer>
      </el-container>
    </el-container>
  </div>
</template>

<script setup>
import { computed, ref, watch } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import { Headset, Collection, List, Upload, Document, SwitchButton, Share } from '@element-plus/icons-vue'
import { clearToken } from '@/utils/auth'
import TabsView from '@/components/TabsView.vue'
import SidebarLogo from '@/components/SidebarLogo.vue'

const route = useRoute()
const router = useRouter()
const activeMenu = computed(() => route.path)

const isSidebarCollapsed = ref(true)

const openedMenus = ref([])

function resolveOpenedMenus(path) {
  if (path.startsWith('/brand') || path.startsWith('/model')) return ['1']
  if (path.startsWith('/ota')) return ['upgrade']
  if (path.startsWith('/share-code')) return ['share-code']
  return []
}

watch(
  () => route.path,
  (path) => {
    openedMenus.value = resolveOpenedMenus(path)
  },
  { immediate: true }
)

const railNavItems = [
  { path: '/brand', title: '品牌管理', icon: Collection },
  { path: '/model', title: '型号管理', icon: List },
  { path: '/ota', title: 'OTA 管理', icon: Document },
  { path: '/share-code/log', title: '分享日志', icon: Share }
]

const breadcrumbTitle = computed(() => {
  const t = route.meta?.title
  return typeof t === 'string' ? t : ''
})

const breadcrumbSection = computed(() => {
  const path = route.path || ''
  if (path.startsWith('/brand') || path.startsWith('/model')) return '耳机管理'
  if (path.startsWith('/ota')) return '升级管理'
  if (path.startsWith('/share-code')) return '分享码'
  return ''
})

const handleLogout = () => {
  clearToken()
  ElMessage.success('已退出登录')
  router.push('/login')
}
</script>

<style scoped>
.lux-right-col {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-inner {
  width: 220px;
  min-width: 220px;
  height: 100%;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-nav-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
}

.sidebar-rail,
.lux-menu--expanded {
  position: absolute;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.sidebar-rail:not(.is-active),
.lux-menu--expanded:not(.is-active) {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.sidebar-rail.is-active,
.lux-menu--expanded.is-active {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

.sidebar-logo {
  position: relative;
  flex-shrink: 0;
}

.sidebar-glass.is-collapsed .sidebar-logo {
  overflow: visible;
}

.sidebar-rail {
  padding: 8px 0 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.sidebar-rail-item {
  width: 64px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-rail-item:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.07);
}

.sidebar-rail-item.is-active {
  color: #e0f2fe;
  background: linear-gradient(
    90deg,
    rgba(56, 189, 248, 0.22),
    rgba(99, 102, 241, 0.14)
  );
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.25) inset;
}

.sidebar-rail-item .el-icon {
  font-size: 18px;
}

.lux-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lux-breadcrumb {
  min-width: 0;
  padding-right: 8px;
}

.lux-breadcrumb :deep(.el-breadcrumb__inner) {
  color: #cbd5e1;
}

.lux-breadcrumb :deep(.el-breadcrumb__inner.is-link:hover) {
  color: #7dd3fc;
}
</style>