176 lines
3.3 KiB
Vue
176 lines
3.3 KiB
Vue
<template>
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<aside class="sidebar" :class="{ collapsed }">
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<div class="sidebar-header">
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<h2 class="sidebar-title" @click="$router.push('/')" v-show="!collapsed">
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<span class="logo">📚</span>
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<span>算法设计与分析</span>
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</h2>
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<button class="toggle-btn" @click="$emit('toggle')">
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{{ collapsed ? '☰' : '✕' }}
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</button>
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</div>
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<nav class="sidebar-nav">
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<router-link
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v-for="ch in chapters"
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:key="ch.id"
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:to="`/chapter/${ch.id}`"
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class="nav-item"
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:class="{ active: currentId === ch.id }"
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>
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<span class="nav-icon">{{ ch.icon }}</span>
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<span class="nav-text" v-show="!collapsed">
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<span class="nav-title">{{ ch.title.split('—')[0].trim() }}</span>
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<span class="nav-subtitle">{{ ch.subtitle }}</span>
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</span>
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</router-link>
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</nav>
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<div class="sidebar-footer" v-show="!collapsed">
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<p>算法分析与设计</p>
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<p class="footer-sub">教学辅助平台</p>
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</div>
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</aside>
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</template>
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<script setup>
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import { chapters } from '../data/chapters.js'
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defineProps({
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collapsed: Boolean,
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currentId: String
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})
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defineEmits(['toggle'])
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</script>
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<style scoped>
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.sidebar {
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width: 280px;
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min-width: 280px;
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background: var(--sidebar-bg);
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border-right: 1px solid var(--border-color);
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display: flex;
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flex-direction: column;
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transition: all 0.3s ease;
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overflow: hidden;
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}
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.sidebar.collapsed {
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width: 60px;
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min-width: 60px;
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}
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.sidebar-header {
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padding: 16px;
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border-bottom: 1px solid var(--border-color);
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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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}
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.sidebar.collapsed .sidebar-header {
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padding: 16px 8px;
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justify-content: center;
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}
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.sidebar-title {
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font-size: 16px;
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cursor: pointer;
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display: flex;
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align-items: center;
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gap: 8px;
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color: var(--text-primary);
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white-space: nowrap;
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text-align: left;
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}
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.logo {
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font-size: 20px;
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}
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.toggle-btn {
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background: none;
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border: none;
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font-size: 18px;
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cursor: pointer;
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color: var(--text-secondary);
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padding: 4px 8px;
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border-radius: 4px;
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}
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.toggle-btn:hover {
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background: var(--hover-bg);
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}
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.sidebar-nav {
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flex: 1;
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padding: 12px 8px;
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overflow-y: auto;
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}
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.nav-item {
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display: flex;
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align-items: center;
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gap: 10px;
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padding: 12px 12px;
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margin-bottom: 4px;
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border-radius: 8px;
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color: var(--text-secondary);
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text-decoration: none;
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transition: all 0.2s ease;
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cursor: pointer;
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text-align: left;
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justify-content: flex-start;
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}
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.nav-item:hover {
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background: var(--hover-bg);
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color: var(--text-primary);
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}
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.nav-item.active {
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background: var(--active-bg);
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color: var(--primary-color);
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font-weight: 600;
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}
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.nav-icon {
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font-size: 20px;
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flex-shrink: 0;
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}
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.nav-text {
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display: flex;
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flex-direction: column;
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overflow: hidden;
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text-align: left;
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}
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.nav-title {
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font-size: 14px;
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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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.nav-subtitle {
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font-size: 11px;
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color: var(--text-tertiary);
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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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.sidebar-footer {
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padding: 16px;
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border-top: 1px solid var(--border-color);
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text-align: left;
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font-size: 12px;
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color: var(--text-tertiary);
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}
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.footer-sub {
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font-size: 10px;
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margin-top: 2px;
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}
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</style>
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