493 lines
9.9 KiB
Vue
493 lines
9.9 KiB
Vue
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<template>
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<div class="nested-routes-demo">
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<div class="demo-header">
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<h4>嵌套路由可视化</h4>
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<p class="demo-desc">点击不同层级，观察嵌套路由的渲染位置和层级关系</p>
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</div>
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<div class="demo-container">
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<!-- 路由层级可视化 -->
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<div class="routes-hierarchy">
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<div class="tree-view">
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<div
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v-for="node in treeData"
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:key="node.path"
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class="tree-node"
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:style="{ paddingLeft: `${node.level * 24}px` }"
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@click="selectNode(node)"
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>
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<div
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:class="[
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'node-content',
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{ active: currentPath === node.path },
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{ 'has-children': node.children?.length }
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]"
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>
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<span class="node-icon">{{ node.children?.length ? '📁' : '📄' }}</span>
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<span class="node-path">{{ node.name }}</span>
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<code class="node-route">{{ node.path || '/' }}</code>
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</div>
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</div>
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</div>
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</div>
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<!-- 渲染区域预览 -->
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<div class="render-preview">
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<div class="preview-header">
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<h5>渲染视图</h5>
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<span class="current-path">{{ currentPath || '/' }}</span>
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</div>
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<div class="router-view-hierarchy">
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<div
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v-for="(route, index) in activeRouteChain"
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:key="route.path"
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class="router-view-level"
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:style="{ marginLeft: `${index * 20}px` }"
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>
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<div class="router-view-box">
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<div class="view-label">
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<span class="view-icon">🔲</span>
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<span class="view-name">{{ route.name }}</span>
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</div>
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<div class="view-path">{{ route.path }}</div>
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</div>
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</div>
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</div>
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<div class="breadcrumb">
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<span
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v-for="(crumb, index) in breadcrumbs"
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:key="index"
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class="breadcrumb-item"
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@click="navigateTo(crumb.path)"
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>
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{{ crumb.name }}
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<span v-if="index < breadcrumbs.length - 1" class="separator">/</span>
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</span>
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</div>
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</div>
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</div>
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<!-- 代码示例 -->
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<div class="code-section">
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<h5>路由配置示例</h5>
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<pre class="code-block"><code>{{ routeConfigCode }}</code></pre>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed } from 'vue'
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const currentPath = ref('/dashboard')
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const routeConfig = [
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{
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path: '/',
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name: 'Layout',
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component: 'Layout',
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children: [
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{
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path: '',
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name: 'Home',
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component: 'Home'
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},
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{
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path: 'dashboard',
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name: 'Dashboard',
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component: 'Dashboard'
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},
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{
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path: 'users',
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name: 'Users',
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component: 'UserLayout',
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children: [
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{
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path: '',
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name: 'UserList',
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component: 'UserList'
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},
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{
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path: ':id',
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name: 'UserDetail',
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component: 'UserDetail'
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},
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{
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path: ':id/edit',
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name: 'UserEdit',
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component: 'UserEdit'
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}
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]
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},
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{
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path: 'products',
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name: 'Products',
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component: 'ProductLayout',
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children: [
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{
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path: '',
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name: 'ProductList',
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component: 'ProductList'
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},
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{
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path: 'category/:categoryId',
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name: 'ProductCategory',
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component: 'ProductCategory'
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}
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]
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},
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{
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path: 'settings',
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name: 'Settings',
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component: 'Settings',
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children: [
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{
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path: 'profile',
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name: 'ProfileSettings',
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component: 'ProfileSettings'
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},
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{
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path: 'security',
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name: 'SecuritySettings',
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component: 'SecuritySettings'
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}
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]
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}
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]
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}
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]
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// 扁平化路由，添加层级信息
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const flattenRoutes = (routes, level = 0, parentPath = '') => {
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const result = []
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routes.forEach(route => {
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const fullPath = route.path
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? `${parentPath}/${route.path}`.replace(/\/+/g, '/')
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: parentPath || '/'
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const node = {
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...route,
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fullPath,
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level,
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children: []
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}
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if (route.children?.length) {
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node.children = flattenRoutes(route.children, level + 1, fullPath)
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}
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result.push(node)
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})
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return result
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}
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const treeData = computed(() => {
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const flatten = (routes, level = 0) => {
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const result = []
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routes.forEach(route => {
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const node = {
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name: route.name,
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path: route.path || '/',
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fullPath: route.fullPath,
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level,
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component: route.component,
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children: route.children?.length ? flatten(route.children, level + 1) : null
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}
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result.push(node)
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})
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return result
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}
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return flatten(flattenRoutes(routeConfig))
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})
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const activeRouteChain = computed(() => {
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const findChain = (routes, target, chain = []) => {
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for (const route of routes) {
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const currentChain = [...chain, route]
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if (route.path === target || route.fullPath === target) {
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return currentChain
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}
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if (route.children?.length) {
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const found = findChain(route.children, target, currentChain)
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if (found) return found
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}
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}
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return null
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}
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return findChain(flattenRoutes(routeConfig), currentPath.value) || []
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})
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const breadcrumbs = computed(() => {
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return activeRouteChain.value.map(route => ({
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name: route.name,
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path: route.fullPath || route.path
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}))
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})
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const routeConfigCode = computed(() => `const routes = [
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{
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path: '/',
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component: Layout,
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children: [
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{ path: 'dashboard', component: Dashboard },
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{
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path: 'users',
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component: UserLayout,
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children: [
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{ path: '', component: UserList },
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{ path: ':id', component: UserDetail },
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{ path: ':id/edit', component: UserEdit }
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]
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},
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{
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path: 'settings',
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component: Settings,
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children: [
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{ path: 'profile', component: ProfileSettings },
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{ path: 'security', component: SecuritySettings }
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]
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}
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]
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}
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]`)
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const selectNode = (node) => {
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currentPath.value = node.fullPath || node.path
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}
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const navigateTo = (path) => {
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currentPath.value = path
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}
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</script>
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<style scoped>
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.nested-routes-demo {
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padding: 20px;
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background: var(--vp-c-bg-soft);
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border-radius: 12px;
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margin: 20px 0;
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}
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.demo-header {
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text-align: center;
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margin-bottom: 20px;
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}
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.demo-header h4 {
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margin: 0 0 8px 0;
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color: var(--vp-c-text-1);
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}
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.demo-desc {
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margin: 0;
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color: var(--vp-c-text-2);
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font-size: 14px;
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}
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.demo-container {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 20px;
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margin-bottom: 20px;
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}
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.routes-hierarchy {
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background: var(--vp-c-bg);
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border-radius: 8px;
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padding: 16px;
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border: 1px solid var(--vp-c-divider);
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}
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.tree-view {
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max-height: 350px;
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overflow-y: auto;
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}
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.tree-node {
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margin: 2px 0;
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}
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.node-content {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 8px 12px;
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border-radius: 6px;
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cursor: pointer;
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transition: all 0.2s;
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}
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.node-content:hover {
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background: var(--vp-c-bg-soft);
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}
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.node-content.active {
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background: var(--vp-c-brand-soft);
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border: 1px solid var(--vp-c-brand);
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}
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.node-icon {
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font-size: 14px;
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}
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.node-path {
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font-size: 13px;
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font-weight: 500;
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color: var(--vp-c-text-1);
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}
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.node-route {
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margin-left: auto;
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font-size: 11px;
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color: var(--vp-c-text-3);
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font-family: monospace;
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background: var(--vp-c-bg-soft);
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padding: 2px 6px;
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border-radius: 4px;
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}
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.render-preview {
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background: var(--vp-c-bg);
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border-radius: 8px;
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border: 1px solid var(--vp-c-divider);
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overflow: hidden;
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}
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.preview-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 12px 16px;
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background: var(--vp-c-bg-soft);
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border-bottom: 1px solid var(--vp-c-divider);
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}
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.preview-header h5 {
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margin: 0;
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font-size: 13px;
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color: var(--vp-c-text-1);
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}
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.current-path {
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font-size: 12px;
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color: var(--vp-c-text-3);
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font-family: monospace;
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background: var(--vp-c-bg);
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padding: 2px 8px;
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border-radius: 4px;
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}
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.router-view-hierarchy {
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padding: 16px;
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min-height: 200px;
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}
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.router-view-level {
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margin-bottom: 8px;
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}
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.router-view-box {
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background: var(--vp-c-bg-soft);
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border: 1px solid var(--vp-c-divider);
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border-radius: 6px;
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padding: 12px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.view-label {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
gap: 6px;
|
|||
|
|
margin-bottom: 4px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.view-icon {
|
|||
|
|
font-size: 12px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.view-name {
|
|||
|
|
font-size: 13px;
|
|||
|
|
font-weight: 500;
|
|||
|
|
color: var(--vp-c-text-1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.view-path {
|
|||
|
|
font-size: 11px;
|
|||
|
|
color: var(--vp-c-text-3);
|
|||
|
|
font-family: monospace;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.breadcrumb {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
gap: 4px;
|
|||
|
|
padding: 12px 16px;
|
|||
|
|
background: var(--vp-c-bg-soft);
|
|||
|
|
border-top: 1px solid var(--vp-c-divider);
|
|||
|
|
overflow-x: auto;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.breadcrumb-item {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
gap: 4px;
|
|||
|
|
font-size: 12px;
|
|||
|
|
color: var(--vp-c-text-2);
|
|||
|
|
cursor: pointer;
|
|||
|
|
white-space: nowrap;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.breadcrumb-item:hover {
|
|||
|
|
color: var(--vp-c-brand);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.separator {
|
|||
|
|
color: var(--vp-c-text-3);
|
|||
|
|
margin: 0 2px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.code-section {
|
|||
|
|
margin-top: 20px;
|
|||
|
|
padding: 20px;
|
|||
|
|
background: var(--vp-c-bg);
|
|||
|
|
border-radius: 8px;
|
|||
|
|
border: 1px solid var(--vp-c-divider);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.code-section h5 {
|
|||
|
|
margin: 0 0 16px 0;
|
|||
|
|
font-size: 14px;
|
|||
|
|
color: var(--vp-c-text-1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.code-block {
|
|||
|
|
background: #1e1e1e;
|
|||
|
|
color: #d4d4d4;
|
|||
|
|
padding: 16px;
|
|||
|
|
border-radius: 6px;
|
|||
|
|
overflow-x: auto;
|
|||
|
|
font-family: 'Monaco', 'Menlo', monospace;
|
|||
|
|
font-size: 13px;
|
|||
|
|
line-height: 1.5;
|
|||
|
|
margin: 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@media (max-width: 768px) {
|
|||
|
|
.demo-container {
|
|||
|
|
grid-template-columns: 1fr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.breadcrumb {
|
|||
|
|
flex-wrap: wrap;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
</style>
|