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ONE/frontend/src/App.vue
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<script setup>
import { computed, onMounted, onBeforeUnmount, watch } from 'vue'
import { useRoute } from 'vue-router'
import TopBar from './components/TopBar.vue'
import ThemeSwitcher from './components/ThemeSwitcher.vue'
import ImgLightbox from './components/ImgLightbox.vue'
import YohakuTop from './ui/yohaku/YohakuTop.vue'
import YohakuFoot from './ui/yohaku/YohakuFoot.vue'
import { site, setAdminScope } from './site'
const route = useRoute()
// 正文代码块复制按钮(事件委托:复制按钮是 enhanceProse 注入的静态 HTML)
function onCopyClick(e) {
const btn = e.target.closest?.('.pre-copy')
if (!btn) return
const pre = btn.closest('.pre-wrap')?.querySelector('pre')
if (!pre) return
navigator.clipboard
.writeText(pre.innerText.replace(/\n$/, ''))
.then(() => {
btn.textContent = '已复制'
btn.classList.add('done')
setTimeout(() => {
btn.textContent = '复制'
btn.classList.remove('done')
}, 1600)
})
.catch(() => {
btn.textContent = '复制失败'
setTimeout(() => (btn.textContent = '复制'), 1600)
})
}
onMounted(() => document.addEventListener('click', onCopyClick))
onBeforeUnmount(() => document.removeEventListener('click', onCopyClick))
const isAdmin = computed(() => route.path.startsWith('/admin'))
// vivid 只在公开前台生效:后台永远走 classic 那套(--admin-* token + 原 data-ui/data-theme),
// 不受 ui_id 影响。vivid.css 会命中 .btn / .input 这类全局类,后台表单正在用,
// 所以必须在 data-ui 轴上退回 classic,而不是只靠 --admin-* 区分。
// 余白(vivid)只在公开前台生效:后台永远走 classic 那套。
const isVivid = computed(() => site.ui_id === 'vivid' && !isAdmin.value)
// body hook:让全局 CSS 知道当前是 admin,
// focus-visible 等样式跟着切 token。
watch(
isAdmin,
(v) => {
if (typeof document !== 'undefined') {
document.body.classList.toggle('admin-shell-active', v)
}
// 同一个开关也用于把 data-ui / data-theme 收回 classic
setAdminScope(v)
},
{ immediate: true }
)
</script>
<template>
<YohakuTop v-if="isVivid" />
<TopBar v-else-if="!isAdmin" />
<RouterView />
<YohakuFoot v-if="isVivid" />
<!-- classic 的页脚信息在 RightRail 卡片下方的小字区(Twitter 式侧栏页脚) -->
<!-- 图片预览层:时间线 / 详情页的配图点开时全屏展示 -->
<ImgLightbox />
<!-- 桌面端:左栏底部放 inline 形态;窄屏:左栏收起,浮动按钮兜底。
vivid 的顶部导航自带切换器,浮动那个就不重复出现了。 -->
<ThemeSwitcher v-if="!isVivid" variant="floating" class="theme-floating-only" />
</template>
<style scoped>
/* 窄屏(≤780px)才显示浮动按钮 —— 此时前台左栏 / 后台侧栏都已隐藏 */
.theme-floating-only {
display: none;
}
@media (max-width: 780px) {
.theme-floating-only {
display: inline-flex;
}
}
</style>