296 lines
7.8 KiB
Plaintext
296 lines
7.8 KiB
Plaintext
<template>
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<view
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class="admin-subsider"
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:class="{ 'is-hidden': !visible, 'sub-sider-overlay': isOverlay || layoutMode === 'mobile' }"
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:style="{ left: asideWidth + 'px', width: width + 'px' }"
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>
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<!-- 头部模块标题 (1:1 复刻 CRMEB) -->
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<view v-if="menuTitle" class="subsider-cat-name">
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<text class="cat-title">{{ menuTitle }}</text>
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</view>
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<!-- 菜单列表滚动 -->
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<scroll-view class="subsider-content" scroll-y="true" show-scrollbar="false">
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<view class="menu-list">
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<!-- 分级手动多层渲染 (UTS 下直接循环比递归更稳定) -->
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<template v-for="level1 in menuTree" :key="level1.id">
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<!-- 一级层级 (通常是分组或顶级页面) -->
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<view
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class="menu-row level-1"
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:class="{ 'is-active': isActive(level1), 'is-open': isOpen(level1.id, 1) }"
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@click="handleNodeClick(level1, 1)"
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>
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<text class="menu-text">{{ level1.title }}</text>
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<text v-if="level1.type === 'group'" class="chevron">▶</text>
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</view>
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<!-- 二级子菜单容器 -->
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<transition name="expand">
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<view v-if="level1.type === 'group' && isOpen(level1.id, 1)" class="sub-menu-container">
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<template v-for="level2 in level1.children" :key="level2.id">
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<view
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class="menu-row level-2"
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:class="{ 'is-active': isActive(level2), 'is-open': isOpen(level2.id, 2) }"
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@click="handleNodeClick(level2, 2, level1.id)"
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>
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<text class="menu-text">{{ level2.title }}</text>
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<text v-if="level2.type === 'group'" class="chevron">▶</text>
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</view>
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<!-- 三级子菜单容器 -->
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<transition name="expand">
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<view v-if="level2.type === 'group' && isOpen(level2.id, 2)" class="sub-menu-container">
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<template v-for="level3 in level2.children" :key="level3.id">
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<view
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class="menu-row level-3"
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:class="{ 'is-active': isActive(level3) }"
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@click="handleNodeClick(level3, 3, level2.id)"
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>
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<text class="menu-text">{{ level3.title }}</text>
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</view>
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</template>
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</view>
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</transition>
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</template>
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</view>
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</transition>
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</template>
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</view>
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</scroll-view>
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</view>
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</template>
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<script setup lang="uts">
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import { ref, reactive, watch, onMounted } from 'vue'
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import type { MenuNode } from '../router/settingSubSiderMenu.uts'
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const props = defineProps<{
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visible: boolean
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menuTitle: string
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menuTree: MenuNode[]
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activeId: string
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currentPath: string
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asideWidth: number
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width: number
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isOverlay?: boolean
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layoutMode?: string
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}>()
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const emit = defineEmits<{
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(e: 'sub-click', payload: { id: string, path: string }): void
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}>()
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// --- 展开状态管理 ---
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const openIdsByLevel = reactive<Record<number, string>>({
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1: '',
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2: '',
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3: ''
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})
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/** 判断项是否激活 (页面级) */
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function isActive(node: MenuNode): boolean {
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// 只有非分组项才能被视为“激活”变色 (1:1 复刻 screenshot 效果)
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if (node.type === 'group') return false
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// 核心逻辑：优先匹配 ID，ID 是唯一的
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// 如果当前选中的 ID 就是这个节点的 ID，那它肯定是激活的
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if (props.activeId != '' && node.id === props.activeId) {
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return true
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}
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// 如果 ID 没匹配上，但路径匹配上了，且当前没有 activeId (例如首次进入或刷新)
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// 或者当前 ID 对应的路径跟这个路径一样
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// 但为了防止 Path 相同导致多选，我们加一个额外判断：
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// 如果 activeId 已经指向了一个有效的路由，我们通常不再通过 Path 来高亮其他项
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if (props.activeId === '' && props.currentPath != '' && node.path === props.currentPath) {
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return true
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}
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return false
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}
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/** 判断分组是否展开 */
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function isOpen(id: string, level: number): boolean {
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return openIdsByLevel[level] === id
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}
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/** 统一点击处理 */
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function handleNodeClick(node: MenuNode, level: number, parentId: string = ''): void {
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if (node.type === 'group') {
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// 手风琴逻辑
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if (openIdsByLevel[level] === node.id) {
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openIdsByLevel[level] = ''
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} else {
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openIdsByLevel[level] = node.id
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}
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} else {
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// 页面跳转
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emit('sub-click', { id: node.id, path: node.path || '' })
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}
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}
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/** 自动展开逻辑：根据当前激活项回溯父级展开状态 */
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function autoExpand() {
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const targetId = props.activeId || ''
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const targetPath = props.currentPath || ''
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if (targetId === '' && targetPath === '') return
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const findPath = (nodes: MenuNode[]): string[] | null => {
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for (const node of nodes) {
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if (node.type === 'page' && ((targetId != '' && node.id === targetId) || (targetPath != '' && node.path === targetPath))) {
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return [node.id]
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}
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if (node.children != null) {
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const childPath = findPath(node.children!)
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if (childPath != null) {
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return [node.id, ...childPath]
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}
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}
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}
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return null
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}
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const path = findPath(props.menuTree)
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if (path != null) {
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// path 包含了从祖先到叶子的所有 ID
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for (let i = 0; i < path.length - 1; i++) {
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openIdsByLevel[i + 1] = path[i]
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}
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}
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}
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watch(() => props.activeId, () => autoExpand())
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watch(() => props.currentPath, () => autoExpand())
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watch(() => props.menuTree, () => autoExpand(), { immediate: true })
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onMounted(() => {
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autoExpand()
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})
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</script>
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<style scoped lang="scss">
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.admin-subsider {
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position: fixed;
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top: 0;
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bottom: 0;
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background: #ffffff;
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border-right: 1px solid #f0f0f0;
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display: flex;
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flex-direction: column;
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z-index: 1000;
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transition: transform 300ms ease, opacity 250ms ease;
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}
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.admin-subsider.is-hidden {
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transform: translate3d(-100%, 0, 0);
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opacity: 0;
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pointer-events: none;
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}
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.sub-sider-overlay {
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z-index: 1010;
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box-shadow: 6px 0 16px rgba(0, 0, 0, 0.08);
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}
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.subsider-cat-name {
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height: 50px;
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display: flex;
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align-items: center;
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padding: 0 20px;
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border-bottom: 1px solid #f0f0f0;
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background-color: #fff;
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flex-shrink: 0;
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.cat-title {
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font-size: 15px;
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font-weight: 600;
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color: #333;
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}
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}
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.subsider-content {
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flex: 1;
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}
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.menu-list {
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padding: 0; /* 移除 8px 边距，确保菜单项紧贴顶部/标题栏 */
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}
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.menu-row {
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height: 50px;
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display: flex;
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flex-direction: row;
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align-items: center;
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cursor: pointer;
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transition: all 0.2s;
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position: relative;
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width: 100%;
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border-bottom: 1px solid transparent; /* 保持布局稳定 */
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&.is-active {
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background-color: #e7f0ff;
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.menu-text {
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color: #2f65ff;
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font-weight: 500;
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}
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}
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.menu-text {
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font-size: 14px;
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color: #333;
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flex: 1;
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text-align: left;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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/* 1:1 复刻 CRMEB 缩进逻辑 */
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&.level-1 {
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padding-left: 20px;
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padding-right: 16px;
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}
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&.level-2 {
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padding-left: 44px; /* 二级缩进 */
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padding-right: 16px;
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}
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&.level-3 {
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padding-left: 64px; /* 三级进一步缩进 */
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padding-right: 16px;
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}
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}
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.chevron {
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font-size: 10px;
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color: #c0c4cc;
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margin-left: 4px;
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transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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}
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/* 旋转动画 */
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.is-open .chevron {
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transform: rotate(90deg);
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}
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.sub-menu-container {
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overflow: hidden;
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}
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/* 展开收起动画 */
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.expand-enter-active,
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.expand-leave-active {
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transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
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max-height: 1000px; /* 足够大的预设值 */
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}
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.expand-enter-from,
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.expand-leave-to {
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max-height: 0;
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opacity: 0;
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transform: translateY(-10px);
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}
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</style>
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