557 行
11 KiB
Vue
557 行
11 KiB
Vue
<template>
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<header class="app-header">
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<div class="header-container">
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<NuxtLink to="/" class="header-logo" aria-label="呼籁旅行首页">
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<img v-if="images?.logo?.main" :src="images.logo.main" alt="呼籁旅行" class="logo-img" width="40" height="40" />
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<div class="logo-text-group">
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<span class="logo-text">呼籁旅行</span>
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<span class="logo-sub">HULAI TRAVEL</span>
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</div>
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</NuxtLink>
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<nav class="header-nav" aria-label="主导航">
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<ul class="nav-list">
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<li
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v-for="item in navItems"
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:key="item.to"
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class="nav-item"
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:class="{ 'has-dropdown': item.children }"
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@mouseenter="item.children && (openDropdown = item.to)"
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@mouseleave="item.children && (openDropdown = null)"
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>
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<NuxtLink :to="item.to" class="nav-link" :class="{ active: isActive(item.to) }">
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{{ item.text }}
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<span v-if="item.children" class="nav-arrow">▾</span>
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</NuxtLink>
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<!-- 下拉菜单：真实 <a> 链接，SEO 可抓取 -->
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<ul v-if="item.children" class="nav-dropdown" :class="{ show: openDropdown === item.to }">
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<li v-for="child in item.children" :key="child.to" class="dropdown-item">
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<NuxtLink :to="child.to" class="dropdown-link" @click="openDropdown = null">
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<span class="dropdown-text">{{ child.text }}</span>
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<span v-if="child.season" class="dropdown-season">{{ child.season }}</span>
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</NuxtLink>
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</li>
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</ul>
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</li>
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</ul>
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</nav>
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<button
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class="mobile-toggle"
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:aria-expanded="mobileOpen"
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aria-controls="mobile-nav"
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aria-label="打开导航菜单"
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@click="mobileOpen = !mobileOpen"
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>
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<span class="toggle-bar" :class="{ open: mobileOpen }"></span>
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</button>
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</div>
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<LayoutMobileNav :is-open="mobileOpen" :items="navItems" @close="mobileOpen = false" />
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</header>
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</template>
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<script setup>
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import { ref } from 'vue'
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const { data: navData } = await usePublicApi('navigation')
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const { data: images } = await usePublicApi('images')
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const navItems = computed(() => navData.value?.header || [])
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const mobileOpen = ref(false)
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const openDropdown = ref(null)
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const route = useRoute()
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function isActive(path) {
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if (path === '/') return route.path === '/'
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return route.path.startsWith(path)
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}
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watch(() => route.path, () => {
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mobileOpen.value = false
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})
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</script>
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<style lang="less" scoped>
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.app-header {
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position: sticky;
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top: 0;
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z-index: 100;
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background: rgba(255, 255, 255, 0.85);
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backdrop-filter: blur(16px);
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-webkit-backdrop-filter: blur(16px);
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border-bottom: 1px solid rgba(0, 0, 0, 0.06);
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transition: box-shadow @transition-base;
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&:hover {
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box-shadow: @shadow-xs;
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}
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}
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.header-container {
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.container();
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display: flex;
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align-items: center;
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justify-content: space-between;
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height: 64px;
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.respond-lg({
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height: 72px;
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});
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}
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.header-logo {
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display: flex;
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align-items: center;
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gap: @space-sm;
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text-decoration: none;
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line-height: 1.2;
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}
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.logo-img {
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width: 40px;
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height: 40px;
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border-radius: 6px;
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flex-shrink: 0;
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.respond-lg({
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width: 44px;
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height: 44px;
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});
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}
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.logo-text-group {
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display: flex;
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flex-direction: column;
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}
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.logo-text {
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font-size: @font-size-lg;
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font-weight: @font-weight-bold;
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color: @color-primary;
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.respond-lg({
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font-size: @font-size-xl;
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});
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}
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.logo-sub {
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font-size: @font-size-xs;
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color: @color-text-muted;
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letter-spacing: 2px;
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}
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.header-nav {
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display: none;
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.respond-lg({
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display: block;
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});
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}
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.nav-list {
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display: flex;
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gap: @space-xl;
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}
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.nav-link {
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font-size: @font-size-base;
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color: @color-text-secondary;
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text-decoration: none;
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padding: @space-sm 0;
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border-bottom: 2px solid transparent;
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transition: color @transition-fast, border-color @transition-fast;
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&:hover,
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&.active {
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color: @color-primary;
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border-bottom-color: @color-primary;
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}
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}
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// 下拉菜单
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.has-dropdown {
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position: relative;
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}
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.nav-arrow {
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font-size: 13px;
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margin-left: 4px;
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opacity: 0.85;
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color: @color-primary;
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transition: transform @transition-fast;
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.has-dropdown:hover & {
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transform: rotate(180deg);
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}
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}
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.nav-dropdown {
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position: absolute;
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top: 100%;
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left: 50%;
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transform: translateX(-50%);
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min-width: 180px;
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background: @color-bg-white;
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border-radius: @border-radius-md;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
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padding: @space-sm 0;
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opacity: 0;
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visibility: hidden;
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transition: opacity @transition-fast, visibility @transition-fast;
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z-index: 10;
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// 防止鼠标移到下拉菜单过程中菜单消失
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&::before {
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content: '';
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position: absolute;
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top: -8px;
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left: 0;
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right: 0;
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height: 8px;
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}
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&.show {
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opacity: 1;
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visibility: visible;
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}
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}
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.dropdown-item {
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list-style: none;
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}
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.dropdown-link {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: @space-sm @space-lg;
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text-decoration: none;
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color: @color-text-secondary;
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font-size: @font-size-sm;
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white-space: nowrap;
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transition: background @transition-fast, color @transition-fast;
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&:hover {
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background: @color-primary-bg;
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color: @color-primary;
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}
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}
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.dropdown-text {
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flex: 1;
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}
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.dropdown-season {
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font-size: @font-size-xs;
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color: @color-text-muted;
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background: @color-bg-gray;
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padding: 2px 6px;
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border-radius: @border-radius-sm;
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margin-left: @space-sm;
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}
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// 下拉菜单
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.has-dropdown {
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position: relative;
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}
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.nav-arrow {
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font-size: 13px;
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margin-left: 4px;
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opacity: 0.85;
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color: @color-primary;
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transition: transform @transition-fast;
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.has-dropdown:hover & {
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transform: rotate(180deg);
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}
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}
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.nav-dropdown {
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position: absolute;
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top: 100%;
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left: 50%;
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transform: translateX(-50%);
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min-width: 180px;
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background: @color-bg-white;
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border-radius: @border-radius-md;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
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padding: @space-sm 0;
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opacity: 0;
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visibility: hidden;
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transition: opacity @transition-fast, visibility @transition-fast;
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z-index: 10;
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// 防止鼠标移到下拉菜单过程中菜单消失
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&::before {
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content: '';
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position: absolute;
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top: -8px;
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left: 0;
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right: 0;
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height: 8px;
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}
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&.show {
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opacity: 1;
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visibility: visible;
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}
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}
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.dropdown-item {
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list-style: none;
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}
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.dropdown-link {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: @space-sm @space-lg;
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text-decoration: none;
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color: @color-text-secondary;
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font-size: @font-size-sm;
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white-space: nowrap;
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transition: background @transition-fast, color @transition-fast;
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&:hover {
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background: @color-primary-bg;
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color: @color-primary;
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}
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}
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.dropdown-text {
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flex: 1;
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}
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.dropdown-season {
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font-size: @font-size-xs;
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color: @color-text-muted;
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background: @color-bg-gray;
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padding: 2px 6px;
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border-radius: @border-radius-sm;
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margin-left: @space-sm;
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}
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// 下拉菜单
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.has-dropdown {
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position: relative;
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}
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.nav-arrow {
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font-size: 13px;
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margin-left: 4px;
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opacity: 0.85;
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color: @color-primary;
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transition: transform @transition-fast;
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.has-dropdown:hover & {
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transform: rotate(180deg);
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}
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}
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.nav-dropdown {
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position: absolute;
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top: 100%;
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left: 50%;
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transform: translateX(-50%);
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min-width: 180px;
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background: @color-bg-white;
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border-radius: @border-radius-md;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
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padding: @space-sm 0;
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opacity: 0;
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visibility: hidden;
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transition: opacity @transition-fast, visibility @transition-fast;
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z-index: 10;
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// 防止鼠标移到下拉菜单过程中菜单消失
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&::before {
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content: '';
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position: absolute;
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top: -8px;
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left: 0;
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right: 0;
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height: 8px;
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}
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&.show {
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opacity: 1;
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visibility: visible;
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}
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}
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.dropdown-item {
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list-style: none;
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}
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.dropdown-link {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: @space-sm @space-lg;
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text-decoration: none;
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color: @color-text-secondary;
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font-size: @font-size-sm;
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white-space: nowrap;
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transition: background @transition-fast, color @transition-fast;
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&:hover {
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background: @color-primary-bg;
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color: @color-primary;
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}
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}
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.dropdown-text {
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flex: 1;
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}
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.dropdown-season {
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font-size: @font-size-xs;
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color: @color-text-muted;
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background: @color-bg-gray;
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padding: 2px 6px;
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border-radius: @border-radius-sm;
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margin-left: @space-sm;
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}
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// 下拉菜单
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.has-dropdown {
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position: relative;
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}
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.nav-arrow {
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font-size: 13px;
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margin-left: 4px;
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opacity: 0.85;
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color: @color-primary;
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transition: transform @transition-fast;
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.has-dropdown:hover & {
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transform: rotate(180deg);
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}
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}
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.nav-dropdown {
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position: absolute;
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top: 100%;
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left: 50%;
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transform: translateX(-50%);
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min-width: 180px;
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background: @color-bg-white;
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border-radius: @border-radius-md;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
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padding: @space-sm 0;
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opacity: 0;
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visibility: hidden;
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transition: opacity @transition-fast, visibility @transition-fast;
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z-index: 10;
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// 防止鼠标移到下拉菜单过程中菜单消失
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&::before {
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content: '';
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position: absolute;
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top: -8px;
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left: 0;
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right: 0;
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height: 8px;
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}
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&.show {
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opacity: 1;
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visibility: visible;
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}
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}
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.dropdown-item {
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list-style: none;
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}
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.dropdown-link {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: @space-sm @space-lg;
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text-decoration: none;
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color: @color-text-secondary;
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font-size: @font-size-sm;
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white-space: nowrap;
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transition: background @transition-fast, color @transition-fast;
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&:hover {
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background: @color-primary-bg;
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color: @color-primary;
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}
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}
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.dropdown-text {
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flex: 1;
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}
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.dropdown-season {
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font-size: @font-size-xs;
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color: @color-text-muted;
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background: @color-bg-gray;
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padding: 2px 6px;
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border-radius: @border-radius-sm;
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margin-left: @space-sm;
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}
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.mobile-toggle {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 40px;
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height: 40px;
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background: none;
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border: none;
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cursor: pointer;
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.respond-lg({
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display: none;
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});
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}
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.toggle-bar {
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position: relative;
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display: block;
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width: 24px;
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height: 2px;
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background: @color-text-primary;
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transition: background @transition-fast;
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&::before,
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&::after {
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content: '';
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position: absolute;
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left: 0;
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width: 24px;
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height: 2px;
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background: @color-text-primary;
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transition: transform @transition-base;
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}
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&::before {
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top: -7px;
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}
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&::after {
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top: 7px;
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}
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&.open {
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background: transparent;
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&::before {
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top: 0;
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transform: rotate(45deg);
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}
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&::after {
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top: 0;
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transform: rotate(-45deg);
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}
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}
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}
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</style>
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