689 lines
16 KiB
Vue
689 lines
16 KiB
Vue
<template>
|
||
<div class="backend-languages-demo">
|
||
<div class="language-grid">
|
||
<div
|
||
v-for="lang in languages"
|
||
:key="lang.name"
|
||
class="language-card"
|
||
:class="{ active: selectedLang === lang.name }"
|
||
@click="selectedLang = lang.name"
|
||
>
|
||
<div class="lang-header">
|
||
<div class="lang-icon">{{ lang.icon }}</div>
|
||
<h4>{{ lang.name }}</h4>
|
||
<div class="lang-year">{{ lang.year }}</div>
|
||
</div>
|
||
<div class="lang-tags">
|
||
<span
|
||
v-for="tag in lang.tags"
|
||
:key="tag"
|
||
class="tag"
|
||
:class="`tag-${tag.type}`"
|
||
>
|
||
{{ tag.label }}
|
||
</span>
|
||
</div>
|
||
<div class="lang-description">{{ lang.description }}</div>
|
||
<div class="lang-stats">
|
||
<div class="stat">
|
||
<span class="stat-label">性能</span>
|
||
<div class="stat-bar">
|
||
<div
|
||
class="stat-fill performance"
|
||
:style="{ width: lang.stats.performance + '%' }"
|
||
></div>
|
||
</div>
|
||
</div>
|
||
<div class="stat">
|
||
<span class="stat-label">开发效率</span>
|
||
<div class="stat-bar">
|
||
<div
|
||
class="stat-fill efficiency"
|
||
:style="{ width: lang.stats.efficiency + '%' }"
|
||
></div>
|
||
</div>
|
||
</div>
|
||
<div class="stat">
|
||
<span class="stat-label">生态</span>
|
||
<div class="stat-bar">
|
||
<div
|
||
class="stat-fill ecosystem"
|
||
:style="{ width: lang.stats.ecosystem + '%' }"
|
||
></div>
|
||
</div>
|
||
</div>
|
||
<div class="stat">
|
||
<span class="stat-label">学习曲线</span>
|
||
<div class="stat-bar">
|
||
<div
|
||
class="stat-fill learning"
|
||
:style="{ width: lang.stats.learning + '%' }"
|
||
></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<transition name="fade">
|
||
<div v-if="selectedLang" class="lang-detail">
|
||
<h3>{{ getLangDetail(selectedLang).title }}</h3>
|
||
<div class="detail-grid">
|
||
<div class="detail-section">
|
||
<h4>核心特点</h4>
|
||
<ul>
|
||
<li v-for="feature in getLangDetail(selectedLang).features" :key="feature">
|
||
{{ feature }}
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="detail-section">
|
||
<h4>典型应用</h4>
|
||
<ul>
|
||
<li v-for="app in getLangDetail(selectedLang).applications" :key="app">
|
||
{{ app }}
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="detail-section">
|
||
<h4>优劣势</h4>
|
||
<div class="pros-cons">
|
||
<div class="pros">
|
||
<strong>优势:</strong>
|
||
<ul>
|
||
<li v-for="pro in getLangDetail(selectedLang).pros" :key="pro">
|
||
{{ pro }}
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="cons">
|
||
<strong>劣势:</strong>
|
||
<ul>
|
||
<li v-for="con in getLangDetail(selectedLang).cons" :key="con">
|
||
{{ con }}
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</transition>
|
||
</div>
|
||
</template>
|
||
|
||
<script setup>
|
||
import { ref } from 'vue'
|
||
|
||
const selectedLang = ref('Java')
|
||
|
||
const languages = [
|
||
{
|
||
name: 'Java',
|
||
icon: '☕',
|
||
year: '1995',
|
||
tags: [
|
||
{ type: 'primary', label: '企业级' },
|
||
{ type: 'success', label: '跨平台' },
|
||
{ type: 'info', label: '强类型' }
|
||
],
|
||
description: '企业级开发的霸主,Spring Boot 生态成熟',
|
||
stats: { performance: 75, efficiency: 60, ecosystem: 95, learning: 40 }
|
||
},
|
||
{
|
||
name: 'Python',
|
||
icon: '🐍',
|
||
year: '1991',
|
||
tags: [
|
||
{ type: 'primary', label: 'AI/ML' },
|
||
{ type: 'success', label: '简洁' },
|
||
{ type: 'warning', label: '动态类型' }
|
||
],
|
||
description: 'AI 与数据分析的首选语言',
|
||
stats: { performance: 30, efficiency: 95, ecosystem: 95, learning: 95 }
|
||
},
|
||
{
|
||
name: 'Go',
|
||
icon: '🐹',
|
||
year: '2009',
|
||
tags: [
|
||
{ type: 'primary', label: '云原生' },
|
||
{ type: 'success', label: '高性能' },
|
||
{ type: 'info', label: '并发' }
|
||
],
|
||
description: 'Google 出品,云原生时代的宠儿',
|
||
stats: { performance: 90, efficiency: 85, ecosystem: 75, learning: 80 }
|
||
},
|
||
{
|
||
name: 'Node.js',
|
||
icon: '💚',
|
||
year: '2009',
|
||
tags: [
|
||
{ type: 'primary', label: '全栈' },
|
||
{ type: 'success', label: 'NPM' },
|
||
{ type: 'info', label: '异步' }
|
||
],
|
||
description: 'JavaScript 运行时,前后端统一',
|
||
stats: { performance: 70, efficiency: 85, ecosystem: 95, learning: 75 }
|
||
},
|
||
{
|
||
name: 'C#',
|
||
icon: '💜',
|
||
year: '2000',
|
||
tags: [
|
||
{ type: 'primary', label: '.NET' },
|
||
{ type: 'success', label: '跨平台' },
|
||
{ type: 'info', label: 'Unity' }
|
||
],
|
||
description: '微软出品,Windows 生态王者',
|
||
stats: { performance: 80, efficiency: 70, ecosystem: 85, learning: 50 }
|
||
},
|
||
{
|
||
name: 'Rust',
|
||
icon: '🦀',
|
||
year: '2010',
|
||
tags: [
|
||
{ type: 'primary', label: '系统级' },
|
||
{ type: 'success', label: '内存安全' },
|
||
{ type: 'danger', label: '难学' }
|
||
],
|
||
description: 'Mozilla 出品,内存安全的系统语言',
|
||
stats: { performance: 95, efficiency: 40, ecosystem: 70, learning: 20 }
|
||
},
|
||
{
|
||
name: 'C++',
|
||
icon: '⚡',
|
||
year: '1985',
|
||
tags: [
|
||
{ type: 'primary', label: '高性能' },
|
||
{ type: 'success', label: '游戏' },
|
||
{ type: 'danger', label: '复杂' }
|
||
],
|
||
description: '高性能计算的基石',
|
||
stats: { performance: 98, efficiency: 35, ecosystem: 90, learning: 25 }
|
||
},
|
||
{
|
||
name: 'Ruby',
|
||
icon: '💎',
|
||
year: '1995',
|
||
tags: [
|
||
{ type: 'primary', label: 'Rails' },
|
||
{ type: 'success', label: '优雅' },
|
||
{ type: 'warning', label: '慢' }
|
||
],
|
||
description: 'Ruby on Rails,快速开发典范',
|
||
stats: { performance: 25, efficiency: 90, ecosystem: 70, learning: 85 }
|
||
}
|
||
]
|
||
|
||
const langDetails = {
|
||
Java: {
|
||
title: 'Java - 企业级开发的霸主',
|
||
features: [
|
||
'JVM (Java Virtual Machine) 实现跨平台',
|
||
'强类型系统,编译时检查',
|
||
'Spring 全家桶生态成熟',
|
||
'JIT 编译器提供接近 C++ 的性能'
|
||
],
|
||
applications: [
|
||
'大型企业系统(银行、保险、电商)',
|
||
'Android 应用开发',
|
||
'大数据处理(Hadoop、Spark)',
|
||
'微服务架构(Spring Cloud)'
|
||
],
|
||
pros: [
|
||
'✅ 生态极其成熟,框架完备',
|
||
'✅ 强类型,编译时检查',
|
||
'✅ 多线程模型成熟',
|
||
'✅ 跨平台,JVM 优化强大'
|
||
],
|
||
cons: [
|
||
'❌ 代码冗长,样板代码多',
|
||
'❌ 启动慢,内存占用高',
|
||
'❌ 学习曲线陡峭(Spring 全家桶)',
|
||
'❌ 版本更新快,兼容性问题'
|
||
]
|
||
},
|
||
Python: {
|
||
title: 'Python - AI 与脚本之王',
|
||
features: [
|
||
'极简语法,像读英语一样',
|
||
'AI 生态无与伦比(NumPy、PyTorch)',
|
||
'快速开发,代码量少',
|
||
'丰富的科学计算库'
|
||
],
|
||
applications: [
|
||
'AI/机器学习(所有主流框架)',
|
||
'数据分析(Pandas、Jupyter)',
|
||
'脚本自动化(运维、数据处理)',
|
||
'Web 开发(Django、Flask)'
|
||
],
|
||
pros: [
|
||
'✅ 语法简单,学习曲线平缓',
|
||
'✅ AI 生态无与伦比',
|
||
'✅ 快速开发,代码量少',
|
||
'✅ 社区活跃,库丰富'
|
||
],
|
||
cons: [
|
||
'❌ 运行速度慢(比 Java/Go 慢 10-100 倍)',
|
||
'❌ 动态类型,运行时错误多',
|
||
'❌ GIL 限制,多线程性能差',
|
||
'❌ 打包部署复杂(依赖地狱)'
|
||
]
|
||
},
|
||
Go: {
|
||
title: 'Go - 云原生时代的宠儿',
|
||
features: [
|
||
'Goroutine (协程) 轻量级并发',
|
||
'简洁语法,25 个关键字',
|
||
'快速编译,比 Java 快 10 倍',
|
||
'单一可执行文件,无依赖'
|
||
],
|
||
applications: [
|
||
'云原生基础设施(Docker、K8s)',
|
||
'微服务架构',
|
||
'DevOps 工具(Terraform、Prometheus)',
|
||
'区块链(Hyperledger Fabric)'
|
||
],
|
||
pros: [
|
||
'✅ 原生并发,性能接近 C++',
|
||
'✅ 简洁语法,学习曲线平缓',
|
||
'✅ 编译快,部署简单',
|
||
'✅ 单一可执行文件,无依赖'
|
||
],
|
||
cons: [
|
||
'❌ 生态不如 Java/Python 成熟',
|
||
'❌ 错误处理繁琐(if err != nil)',
|
||
'❌ 泛型支持较弱(Go 1.18+ 才引入)',
|
||
'❌ 不如 Java/Python 灵活'
|
||
]
|
||
},
|
||
'Node.js': {
|
||
title: 'Node.js - 全栈工程师的利器',
|
||
features: [
|
||
'事件驱动,非阻塞 I/O',
|
||
'前后端统一语言',
|
||
'NPM 世界最大的包仓库',
|
||
'适合实时应用'
|
||
],
|
||
applications: [
|
||
'全栈 Web 应用(React + Node.js)',
|
||
'实时系统(聊天应用、协作工具)',
|
||
'Serverless(AWS Lambda、Vercel)',
|
||
'CLI 工具(VS Code、Webpack)'
|
||
],
|
||
pros: [
|
||
'✅ 前后端统一,减少语言切换成本',
|
||
'✅ NPM 生态庞大,库丰富',
|
||
'✅ 适合 I/O 密集型应用',
|
||
'✅ 社区活跃,更新快'
|
||
],
|
||
cons: [
|
||
'❌ 单线程,CPU 密集型任务性能差',
|
||
'❌ 回调地狱(async/await 有改善)',
|
||
'❌ 动态类型,运行时错误多',
|
||
'❌ 版本兼容性问题多'
|
||
]
|
||
},
|
||
"C#": {
|
||
title: 'C# - Windows 生态的王者',
|
||
features: [
|
||
'微软 Visual Studio 极其强大',
|
||
'.NET Core 实现跨平台',
|
||
'高性能,CoreFX 优化',
|
||
'Unity 游戏开发官方语言'
|
||
],
|
||
applications: [
|
||
'Windows 应用开发',
|
||
'游戏开发(Unity 引擎)',
|
||
'Web 开发(ASP.NET Core)',
|
||
'Azure 云服务'
|
||
],
|
||
pros: [
|
||
'✅ Visual Studio 极其强大',
|
||
'✅ ASP.NET Core 性能优秀',
|
||
'✅ 跨平台(.NET Core)',
|
||
'✅ 游戏开发(Unity)'
|
||
],
|
||
cons: [
|
||
'❌ Windows 历史包袱重',
|
||
'❌ 社区不如 Java/Python 活跃',
|
||
'❌ 学习曲线陡峭',
|
||
'❌ 开源生态相对较弱'
|
||
]
|
||
},
|
||
Rust: {
|
||
title: 'Rust - 系统级编程的未来',
|
||
features: [
|
||
'所有权系统保证内存安全',
|
||
'零成本抽象',
|
||
'编译时保证无内存泄漏',
|
||
'WebAssembly 支持'
|
||
],
|
||
applications: [
|
||
'系统编程(操作系统、数据库)',
|
||
'区块链(Solana、Polkadot)',
|
||
'WebAssembly(前端高性能计算)',
|
||
'基础设施(AWS Firecracker)'
|
||
],
|
||
pros: [
|
||
'✅ 内存安全,无 GC',
|
||
'✅ 性能接近 C++',
|
||
'✅ 现代化语法',
|
||
'✅ WebAssembly 支持'
|
||
],
|
||
cons: [
|
||
'❌ 学习曲线极其陡峭',
|
||
'❌ 编译时间长',
|
||
'❌ 生态不如 Go/Rust 成熟',
|
||
'❌ 开发速度慢'
|
||
]
|
||
},
|
||
'C++': {
|
||
title: 'C++ - 高性能计算的基石',
|
||
features: [
|
||
'极致性能,无语言能超越',
|
||
'底层控制,直接操作内存',
|
||
'游戏引擎标准',
|
||
'现代 C++ (11/14/17/20)'
|
||
],
|
||
applications: [
|
||
'游戏开发(Unreal Engine)',
|
||
'高频交易(金融系统)',
|
||
'浏览器引擎(Chrome V8)',
|
||
'AI 框架底层(PyTorch、TF)'
|
||
],
|
||
pros: [
|
||
'✅ 性能极致',
|
||
'✅ 底层控制力强',
|
||
'✅ 游戏开发标准',
|
||
'✅ 生态成熟'
|
||
],
|
||
cons: [
|
||
'❌ 学习曲线极其陡峭',
|
||
'❌ 内存管理复杂(易泄漏)',
|
||
'❌ 开发效率低',
|
||
'❌ 不适合 Web 开发'
|
||
]
|
||
},
|
||
Ruby: {
|
||
title: 'Ruby - 快速开发的典范',
|
||
features: [
|
||
'Ruby on Rails 框架',
|
||
'约定优于配置',
|
||
'代码优雅',
|
||
'快速开发'
|
||
],
|
||
applications: [
|
||
'初创公司(GitHub、Airbnb)',
|
||
'快速原型(MVP、黑客松)',
|
||
'Web 开发(Rails、Sinatra)',
|
||
'CI/CD 脚本'
|
||
],
|
||
pros: [
|
||
'✅ Rails 框架极其成熟',
|
||
'✅ 快速开发,代码优雅',
|
||
'✅ 约定优于配置',
|
||
'✅ 社区活跃'
|
||
],
|
||
cons: [
|
||
'❌ 性能较差',
|
||
'❌ 动态类型,运行时错误多',
|
||
'❌ 多线程性能差',
|
||
'❌ 生态不如 Java/Python 广泛'
|
||
]
|
||
}
|
||
}
|
||
|
||
const getLangDetail = (name) => {
|
||
return langDetails[name] || {}
|
||
}
|
||
</script>
|
||
|
||
<style scoped>
|
||
.backend-languages-demo {
|
||
border-radius: 16px;
|
||
background: var(--vp-c-bg);
|
||
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
|
||
border: 1px solid var(--vp-c-divider);
|
||
overflow: hidden;
|
||
margin: 2rem 0;
|
||
padding: 2rem;
|
||
}
|
||
|
||
.language-grid {
|
||
display: grid;
|
||
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
|
||
gap: 1.5rem;
|
||
margin-bottom: 2rem;
|
||
}
|
||
|
||
.language-card {
|
||
background: var(--vp-c-bg-soft);
|
||
border: 2px solid transparent;
|
||
border-radius: 12px;
|
||
padding: 1.5rem;
|
||
cursor: pointer;
|
||
transition: all 0.3s ease;
|
||
}
|
||
|
||
.language-card:hover {
|
||
transform: translateY(-5px);
|
||
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.language-card.active {
|
||
border-color: var(--vp-c-brand);
|
||
background: var(--vp-c-bg);
|
||
}
|
||
|
||
.lang-header {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 1rem;
|
||
margin-bottom: 1rem;
|
||
}
|
||
|
||
.lang-icon {
|
||
font-size: 2.5rem;
|
||
line-height: 1;
|
||
}
|
||
|
||
.lang-header h4 {
|
||
flex: 1;
|
||
margin: 0;
|
||
font-size: 1.2rem;
|
||
color: var(--vp-c-text-1);
|
||
}
|
||
|
||
.lang-year {
|
||
font-size: 0.8rem;
|
||
color: var(--vp-c-text-3);
|
||
font-family: var(--vp-font-family-mono);
|
||
}
|
||
|
||
.lang-tags {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
gap: 0.5rem;
|
||
margin-bottom: 1rem;
|
||
}
|
||
|
||
.tag {
|
||
padding: 0.25rem 0.75rem;
|
||
border-radius: 12px;
|
||
font-size: 0.75rem;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.tag-primary {
|
||
background: #e0f2fe;
|
||
color: #0369a1;
|
||
}
|
||
|
||
.tag-success {
|
||
background: #dcfce7;
|
||
color: #15803d;
|
||
}
|
||
|
||
.tag-info {
|
||
background: #e0e7ff;
|
||
color: #4338ca;
|
||
}
|
||
|
||
.tag-warning {
|
||
background: #fef3c7;
|
||
color: #b45309;
|
||
}
|
||
|
||
.tag-danger {
|
||
background: #fee2e2;
|
||
color: #b91c1c;
|
||
}
|
||
|
||
.lang-description {
|
||
font-size: 0.9rem;
|
||
color: var(--vp-c-text-2);
|
||
margin-bottom: 1rem;
|
||
line-height: 1.5;
|
||
}
|
||
|
||
.lang-stats {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 0.75rem;
|
||
}
|
||
|
||
.stat {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 0.75rem;
|
||
}
|
||
|
||
.stat-label {
|
||
font-size: 0.75rem;
|
||
color: var(--vp-c-text-2);
|
||
min-width: 60px;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.stat-bar {
|
||
flex: 1;
|
||
height: 8px;
|
||
background: var(--vp-c-divider);
|
||
border-radius: 4px;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.stat-fill {
|
||
height: 100%;
|
||
border-radius: 4px;
|
||
transition: width 0.5s ease;
|
||
}
|
||
|
||
.stat-fill.performance {
|
||
background: linear-gradient(90deg, #fbbf24, #f59e0b);
|
||
}
|
||
|
||
.stat-fill.efficiency {
|
||
background: linear-gradient(90deg, #34d399, #10b981);
|
||
}
|
||
|
||
.stat-fill.ecosystem {
|
||
background: linear-gradient(90deg, #60a5fa, #3b82f6);
|
||
}
|
||
|
||
.stat-fill.learning {
|
||
background: linear-gradient(90deg, #f472b6, #ec4899);
|
||
}
|
||
|
||
.lang-detail {
|
||
background: var(--vp-c-bg-soft);
|
||
border-radius: 12px;
|
||
padding: 2rem;
|
||
animation: fade-in 0.3s ease;
|
||
}
|
||
|
||
.lang-detail h3 {
|
||
margin-top: 0;
|
||
margin-bottom: 1.5rem;
|
||
color: var(--vp-c-brand);
|
||
font-size: 1.5rem;
|
||
}
|
||
|
||
.detail-grid {
|
||
display: grid;
|
||
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
|
||
gap: 2rem;
|
||
}
|
||
|
||
.detail-section h4 {
|
||
color: var(--vp-c-text-1);
|
||
margin-bottom: 1rem;
|
||
font-size: 1.1rem;
|
||
}
|
||
|
||
.detail-section ul {
|
||
list-style: none;
|
||
padding: 0;
|
||
margin: 0;
|
||
}
|
||
|
||
.detail-section li {
|
||
padding: 0.5rem 0;
|
||
color: var(--vp-c-text-2);
|
||
font-size: 0.9rem;
|
||
line-height: 1.5;
|
||
position: relative;
|
||
padding-left: 1.5rem;
|
||
}
|
||
|
||
.detail-section li::before {
|
||
content: '▸';
|
||
position: absolute;
|
||
left: 0;
|
||
color: var(--vp-c-brand);
|
||
font-weight: bold;
|
||
}
|
||
|
||
.pros-cons {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 1rem;
|
||
}
|
||
|
||
.pros,
|
||
.cons {
|
||
font-size: 0.9rem;
|
||
}
|
||
|
||
.pros strong {
|
||
color: #10b981;
|
||
}
|
||
|
||
.cons strong {
|
||
color: #ef4444;
|
||
}
|
||
|
||
.fade-enter-active,
|
||
.fade-leave-active {
|
||
transition: opacity 0.3s ease;
|
||
}
|
||
|
||
.fade-enter-from,
|
||
.fade-leave-to {
|
||
opacity: 0;
|
||
}
|
||
|
||
@keyframes fade-in {
|
||
from {
|
||
opacity: 0;
|
||
transform: translateY(10px);
|
||
}
|
||
to {
|
||
opacity: 1;
|
||
transform: translateY(0);
|
||
}
|
||
}
|
||
</style>
|