518 lines
16 KiB
Vue
518 lines
16 KiB
Vue
<script lang="ts" setup>
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import { computed, nextTick, onMounted, onUnmounted, ref } from 'vue'
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import { useRouter } from 'vue-router'
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import { storeToRefs } from 'pinia'
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import { useRoutesStore } from '@/store/modules/routes'
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const isMac = /macintosh|mac os x/i.test(navigator.userAgent)
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const MOD_KEY = isMac ? 'metaKey' : 'ctrlKey'
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const show = ref(false)
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const search = ref('')
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const activeIndex = ref(0)
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const inputRef = ref<HTMLInputElement | null>(null)
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const routesStore = useRoutesStore()
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const { getRoutes } = storeToRefs(routesStore)
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const router = useRouter()
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// 递归平铺所有菜单项
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function flattenMenus(
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routes: any[],
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basePath = '',
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parentIcon = undefined
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): any[] {
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let result: any[] = []
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routes.forEach((route) => {
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if (route.meta && route.meta.hidden) return
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const fullPath = route.path.startsWith('/')
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? route.path
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: `${basePath}/${route.path}`
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const icon =
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route.meta && route.meta.icon ? route.meta.icon : parentIcon
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if (route.meta && route.meta.title) {
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result.push({
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title: route.meta.title,
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path: fullPath,
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icon,
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...route.meta,
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})
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}
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if (route.children && route.children.length > 0) {
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result = result.concat(
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flattenMenus(route.children, fullPath, icon)
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)
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}
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})
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return result
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}
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const menuList = computed(() => flattenMenus(getRoutes.value))
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// 搜索历史（localStorage）
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const HISTORY_KEY = 'vab_search_history'
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const searchHistory = ref<string[]>([])
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function loadHistory() {
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const raw = localStorage.getItem(HISTORY_KEY)
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searchHistory.value = raw ? JSON.parse(raw) : []
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}
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function saveHistory(keyword: string) {
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if (!keyword) return
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let arr = searchHistory.value.filter((item) => item !== keyword)
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arr.unshift(keyword)
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if (arr.length > 8) arr = arr.slice(0, 8)
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searchHistory.value = arr
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localStorage.setItem(HISTORY_KEY, JSON.stringify(arr))
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}
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function removeHistory(keyword: string) {
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searchHistory.value = searchHistory.value.filter(
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(item) => item !== keyword
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)
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localStorage.setItem(HISTORY_KEY, JSON.stringify(searchHistory.value))
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}
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function clearHistory() {
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searchHistory.value = []
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localStorage.removeItem(HISTORY_KEY)
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}
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// 简单模糊搜索（可扩展为拼音/多字段）
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const filteredMenus = computed(() => {
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if (!search.value) return menuList.value
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return menuList.value.filter(
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(item) =>
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item.title.toLowerCase().includes(search.value.toLowerCase()) ||
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(item.path &&
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item.path
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.toLowerCase()
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.includes(search.value.toLowerCase()))
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)
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})
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function openSearch() {
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show.value = true
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search.value = ''
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activeIndex.value = 0
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loadHistory()
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nextTick(() => {
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inputRef.value?.focus()
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})
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}
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function closeSearch() {
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show.value = false
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}
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function selectMenu(index: number) {
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const item = filteredMenus.value[index]
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if (item && item.path) {
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saveHistory(search.value)
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closeSearch()
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// 检查是否为外链
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if (
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item.target === '_blank' ||
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item.path.startsWith('http://') ||
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item.path.startsWith('https://') ||
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item.path.startsWith('//')
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) {
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// 外链使用window.open
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window.open(item.path, '_blank')
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} else {
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// 内部路由使用router.push
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router.push(item.path)
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}
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}
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}
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function selectHistory(keyword: string) {
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search.value = keyword
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activeIndex.value = 0
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nextTick(() => {
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inputRef.value?.focus()
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})
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}
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function onKeydown(e: KeyboardEvent) {
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if (show.value) {
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if (e.key === 'Escape') {
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closeSearch()
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} else if (e.key === 'ArrowDown') {
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e.preventDefault()
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activeIndex.value =
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(activeIndex.value + 1) % filteredMenus.value.length
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} else if (e.key === 'ArrowUp') {
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e.preventDefault()
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activeIndex.value =
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(activeIndex.value - 1 + filteredMenus.value.length) %
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filteredMenus.value.length
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} else if (e.key === 'Enter') {
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selectMenu(activeIndex.value)
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}
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} else {
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if ((e as any)[MOD_KEY] && e.key.toLowerCase() === 'k') {
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e.preventDefault()
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openSearch()
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}
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}
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}
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onMounted(() => {
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window.addEventListener('keydown', onKeydown)
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})
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onUnmounted(() => {
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window.removeEventListener('keydown', onKeydown)
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})
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function onItemClick(idx: number) {
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selectMenu(idx)
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}
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function onInputKeydown(e: KeyboardEvent) {
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if (
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e.key === 'ArrowDown' ||
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e.key === 'ArrowUp' ||
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e.key === 'Enter' ||
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e.key === 'Escape'
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) {
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// 交由全局keydown处理
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e.preventDefault()
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}
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}
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</script>
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<template>
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<span class="vab-search-trigger hidden-xs-only">
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<vab-icon
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icon="search-line"
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title="菜单搜索 ({{ isMac ? '⌘+K' : 'Ctrl+K' }})"
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@click="openSearch"
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/>
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</span>
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<teleport to="body">
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<transition name="fade">
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<div
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v-if="show"
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class="vab-spotlight-mask"
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@click.self="closeSearch"
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>
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<div class="vab-spotlight-card">
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<div class="vab-spotlight-input-wrap">
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<vab-icon
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class="vab-spotlight-input-icon"
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icon="search-line"
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/>
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<input
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ref="inputRef"
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v-model="search"
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autocomplete="off"
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class="vab-spotlight-input"
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:placeholder="
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isMac ? '搜索菜单… (⌘+K)' : '搜索菜单… (Ctrl+K)'
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"
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@keydown="onInputKeydown"
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/>
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</div>
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<div
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v-if="searchHistory.length"
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class="vab-spotlight-history-wrap"
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>
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<div class="vab-spotlight-history">
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<div class="vab-spotlight-history-title">
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搜索历史
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<span
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class="vab-spotlight-history-clear"
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@click="clearHistory"
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>
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清空
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</span>
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</div>
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<div class="vab-spotlight-history-list">
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<span
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v-for="item in searchHistory"
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:key="item"
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class="vab-spotlight-history-item"
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>
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<span @click="selectHistory(item)">
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{{ item }}
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</span>
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<vab-icon
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class="vab-spotlight-history-del"
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icon="close-circle-fill"
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@click.stop="removeHistory(item)"
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/>
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</span>
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</div>
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</div>
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</div>
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<ul class="vab-spotlight-list">
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<li
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v-for="(item, idx) in filteredMenus"
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:key="item.path + item.title"
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:class="[
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'vab-spotlight-item',
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{ active: idx === activeIndex },
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]"
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@mousedown.prevent="onItemClick(idx)"
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@mouseenter="activeIndex = idx"
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>
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<vab-icon
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v-if="item.icon"
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class="vab-spotlight-item-icon"
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:icon="item.icon"
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/>
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<div class="vab-spotlight-item-content">
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<div class="vab-spotlight-item-title">
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{{ item.title }}
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</div>
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<div class="vab-spotlight-item-path">
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{{ item.path }}
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</div>
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</div>
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</li>
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<li
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v-if="filteredMenus.length === 0"
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class="vab-spotlight-empty"
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>
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<div v-if="!search">请输入关键词进行搜索</div>
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<div v-else>无匹配菜单</div>
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</li>
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</ul>
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</div>
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</div>
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</transition>
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<button
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class="vab-spotlight-fab"
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title="菜单搜索 ({{ isMac ? '⌘+K' : 'Ctrl+K' }})"
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@click="openSearch"
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>
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<vab-icon icon="search-line" />
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</button>
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</teleport>
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</template>
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<style lang="scss" scoped>
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.fade-enter-active,
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.fade-leave-active {
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transition: opacity 0.18s cubic-bezier(0.4, 0, 0.2, 1);
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}
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.fade-enter-from,
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.fade-leave-to {
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opacity: 0;
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}
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.vab-spotlight-mask {
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position: fixed;
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inset: 0;
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z-index: 9999;
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display: flex;
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align-items: center;
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justify-content: center;
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background: rgba(30, 34, 45, 0.25);
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backdrop-filter: blur(2px);
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}
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.vab-spotlight-card {
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display: flex;
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flex-direction: column;
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width: 600px;
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max-width: 96vw;
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padding: 0 0 8px 0;
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background: rgba(255, 255, 255, 0.92);
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border: 1px solid rgba(255, 255, 255, 0.18);
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border-radius: 18px;
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box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
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backdrop-filter: blur(12px) saturate(120%);
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animation: fadeInUp 0.18s cubic-bezier(0.4, 0, 0.2, 1);
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}
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@keyframes fadeInUp {
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from {
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opacity: 0;
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transform: translateY(40px);
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}
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to {
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opacity: 1;
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transform: none;
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}
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}
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.vab-spotlight-input-wrap {
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display: flex;
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align-items: center;
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padding: 24px 28px 12px 28px;
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}
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.vab-spotlight-input-icon {
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margin-right: 10px;
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font-size: 22px;
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color: #666;
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}
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.vab-spotlight-input {
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flex: 1;
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padding: 8px 0;
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font-size: 20px;
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color: #222;
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outline: none;
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background: transparent;
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border: none;
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}
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.vab-spotlight-list {
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max-height: 340px;
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padding: 0 8px 0 8px;
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margin: 0;
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overflow-y: auto;
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list-style: none;
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}
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.vab-spotlight-item {
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display: flex;
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align-items: center;
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padding: 12px 18px;
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margin-bottom: 2px;
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cursor: pointer;
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border-radius: 10px;
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transition: background 0.18s;
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&:last-child {
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margin-bottom: 0;
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}
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&.active,
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&:hover {
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background: #f5f5f5;
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}
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}
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.vab-spotlight-item-icon {
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margin-right: 14px;
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font-size: 26px !important;
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color: #666;
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}
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.vab-spotlight-item-content {
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display: flex;
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flex-direction: column;
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min-width: 0;
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}
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.vab-spotlight-item-title {
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overflow: hidden;
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text-overflow: ellipsis;
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font-size: 16px;
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font-weight: 600;
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line-height: 1.2;
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color: #222;
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white-space: nowrap;
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}
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.vab-spotlight-item-path {
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margin-top: 2px;
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overflow: hidden;
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text-overflow: ellipsis;
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font-size: 12px;
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color: #8c8c8c;
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white-space: nowrap;
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}
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.vab-spotlight-empty {
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padding: 32px 0 24px 0;
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font-size: 15px;
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color: #aaa;
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text-align: center;
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}
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.vab-spotlight-fab {
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position: fixed;
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right: 32px;
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bottom: 32px;
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z-index: 9999;
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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: 56px;
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height: 56px;
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font-size: 28px;
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color: #fff;
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cursor: pointer;
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outline: none;
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background: #666;
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border: none;
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border-radius: 50%;
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box-shadow: 0 4px 16px 0 rgba(102, 102, 102, 0.18);
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transition:
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background 0.18s,
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box-shadow 0.18s,
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transform 0.18s;
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&:hover {
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background: #888;
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box-shadow: 0 8px 32px 0 rgba(102, 102, 102, 0.18);
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transform: translateY(-2px) scale(1.06);
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}
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&:active {
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background: #555;
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transform: scale(0.98);
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}
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}
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@media (max-width: 600px) {
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.vab-spotlight-card {
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width: 98vw;
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min-width: 0;
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padding: 0 0 8px 0;
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}
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.vab-spotlight-input-wrap {
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padding: 18px 10px 10px 10px;
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}
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.vab-spotlight-fab {
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right: 16px;
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bottom: 16px;
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width: 48px;
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height: 48px;
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font-size: 22px;
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}
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}
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.vab-search-trigger {
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display: inline-flex;
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align-items: center;
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font-size: 22px;
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color: #666;
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cursor: pointer;
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transition: color 0.18s;
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&:hover {
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color: #666;
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}
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}
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.vab-spotlight-history-wrap {
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padding: 0 28px 0 28px;
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margin-bottom: 8px;
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}
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.vab-spotlight-history-title {
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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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margin-bottom: 4px;
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font-size: 13px;
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color: #888;
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}
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.vab-spotlight-history-clear {
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margin-left: 8px;
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font-size: 12px;
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color: #aaa;
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cursor: pointer;
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&:hover {
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color: #ff4d4f;
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}
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}
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.vab-spotlight-history-list {
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display: flex;
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flex-wrap: wrap;
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gap: 8px 12px;
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margin-bottom: 8px;
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}
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.vab-spotlight-history-item {
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display: inline-flex;
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align-items: center;
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padding: 2px 12px 2px 10px;
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font-size: 14px;
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color: #666;
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cursor: pointer;
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background: #f5f7fa;
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border-radius: 16px;
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transition:
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background 0.18s,
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color 0.18s;
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&:hover {
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color: #666;
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background: #f5f5f5;
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}
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}
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.vab-spotlight-history-del {
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margin-left: 4px;
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font-size: 14px;
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color: #bbb;
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cursor: pointer;
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&:hover {
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color: #ff4d4f;
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}
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}
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</style>
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