66 lines
2.1 KiB
Vue
66 lines
2.1 KiB
Vue
<!-- =============================================================================
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// 企微IT智能服务台 — H5用户端根组件
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// =============================================================================
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// 说明:Vue3 应用的根组件,所有页面都渲染在这个组件内
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// 使用 Vant4 ConfigProvider 支持暗黑模式
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// ============================================================================= -->
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<template>
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<!-- Vant4 主题配置:根据 themeStore 切换浅色/深色 -->
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<van-config-provider :theme="themeStore.currentTheme">
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<!-- v0.5.2 优化:用 v-if 控制路由视图,未挂载时显示 loading 占位 -->
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<router-view v-if="appReady" v-slot="{ Component }">
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<Suspense>
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<component :is="Component" />
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<template #fallback>
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<div class="app-loading">
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<van-loading type="spinner" color="#1989fa" size="36" />
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<div class="app-loading__text">正在加载...</div>
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</div>
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</template>
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</Suspense>
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</router-view>
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<!-- 首屏 fallback,Vue 还没 mount 完成时显示 -->
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<div v-else class="app-loading">
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<van-loading type="spinner" color="#1989fa" size="36" />
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<div class="app-loading__text">正在加载...</div>
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</div>
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</van-config-provider>
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</template>
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<script setup lang="ts">
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import { ref, onMounted } from 'vue'
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import { useThemeStore } from '@/stores/theme'
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/** 主题 Store */
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const themeStore = useThemeStore()
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/** v0.5.2 优化:appReady 控制路由视图是否渲染,避免空白闪烁 */
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const appReady = ref(false)
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// 应用挂载时初始化主题(从 localStorage 读取偏好并应用)
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onMounted(() => {
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themeStore.initTheme()
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// 标记 app 已就绪,触发 router-view 渲染
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appReady.value = true
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})
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</script>
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<style>
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/* v0.5.2 新增:全局 loading 样式 */
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.app-loading {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100vh;
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background: #f7f8fa;
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}
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.app-loading__text {
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margin-top: 12px;
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font-size: 14px;
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color: #969799;
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}
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/* 根组件样式已在 global.css 中定义 */
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</style>
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