sanbuphy
d174ceea32
- Add new interactive components for frontend routing, browser rendering pipeline, and database transactions - Improve existing demos with better visuals, explanations, and examples - Update documentation structure and content for better clarity - Add new utility scripts and update package.json with new commands - Fix formatting and alignment in documentation tables
174 lines
3.7 KiB
Vue
174 lines
3.7 KiB
Vue
<template>
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<div class="memory-management-demo">
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<div class="demo-header">
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<span class="icon">🧠</span>
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<span class="title">内存管理</span>
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<span class="subtitle">不同语言的内存处理方式</span>
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</div>
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<div class="intro-text">
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想象你在<span class="highlight">收拾房间</span>：有的房间有自动扫地机器人定期清理（GC），有的需要自己动手整理（手动管理），有的房间设计得不会变乱（所有权系统）。
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</div>
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<div class="models-container">
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<div
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v-for="model in models"
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:key="model.name"
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class="model-card"
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>
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<div class="model-icon">{{ model.icon }}</div>
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<div class="model-name">{{ model.name }}</div>
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<div class="model-desc">{{ model.description }}</div>
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<div class="model-languages">
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<span
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v-for="lang in model.languages"
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:key="lang"
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class="lang-tag"
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>
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{{ lang }}
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</span>
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</div>
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</div>
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</div>
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<div class="info-box">
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<span class="icon">💡</span>
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<strong>核心思想：</strong>GC 语言（Java、Go、Python）让开发者省心，但有性能开销。手动管理（C、C++）性能最好但容易内存泄漏。Rust 的所有权系统编译时保证安全，无运行时开销。
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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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const models = [
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{
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name: '垃圾回收 (GC)',
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icon: '♻️',
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description: '运行时自动回收不再使用的内存',
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languages: ['Java', 'Go', 'Python', 'Node.js']
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},
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{
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name: '手动管理',
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icon: '🔧',
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description: '开发者显式申请和释放内存',
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languages: ['C', 'C++']
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},
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{
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name: '所有权系统',
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icon: '🔒',
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description: '编译时通过规则保证内存安全',
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languages: ['Rust']
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}
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]
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</script>
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<style scoped>
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.memory-management-demo {
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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background: var(--vp-c-bg-soft);
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padding: 1rem;
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margin: 1rem 0;
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max-height: 600px;
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overflow-y: auto;
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}
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.demo-header {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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}
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.demo-header .icon {
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font-size: 1.25rem;
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}
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.demo-header .title {
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font-weight: bold;
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font-size: 1rem;
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}
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.demo-header .subtitle {
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color: var(--vp-c-text-2);
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font-size: 0.85rem;
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margin-left: 0.5rem;
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}
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.intro-text {
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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line-height: 1.6;
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margin-bottom: 1rem;
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padding: 0.75rem;
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background: var(--vp-c-bg);
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border-radius: 6px;
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}
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.intro-text .highlight {
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color: var(--vp-c-brand-1);
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font-weight: 500;
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}
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.models-container {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
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gap: 0.75rem;
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margin-bottom: 1rem;
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}
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.model-card {
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background: var(--vp-c-bg);
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padding: 1rem;
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border-radius: 6px;
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text-align: center;
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border: 1px solid var(--vp-c-divider);
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}
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.model-icon {
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font-size: 2rem;
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margin-bottom: 0.5rem;
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}
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.model-name {
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font-weight: 600;
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font-size: 0.9rem;
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color: var(--vp-c-text-1);
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margin-bottom: 0.25rem;
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}
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.model-desc {
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font-size: 0.8rem;
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color: var(--vp-c-text-2);
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margin-bottom: 0.75rem;
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line-height: 1.4;
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}
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.model-languages {
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display: flex;
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flex-wrap: wrap;
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gap: 0.35rem;
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justify-content: center;
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}
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.lang-tag {
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padding: 0.2rem 0.5rem;
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background: var(--vp-c-bg-soft);
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border-radius: 4px;
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font-size: 0.7rem;
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color: var(--vp-c-brand-1);
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font-weight: 600;
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}
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.info-box {
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background: var(--vp-c-bg-alt);
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padding: 0.75rem;
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border-radius: 6px;
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font-size: 0.85rem;
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color: var(--vp-c-text-2);
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}
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.info-box .icon {
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margin-right: 0.25rem;
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}
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</style>
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