feat: add interactive demos for AI history, Auth design, and Git intro

This commit is contained in:
sanbuphy
2026-01-19 11:25:10 +08:00
parent bb28f010e3
commit 7d86ba9504
55 changed files with 12984 additions and 5776 deletions
@@ -1,457 +1,266 @@
<!--
AuthBasicsDemo.vue
鉴权基础概念演示
鉴权基础你到底在传什么来证明身份
-->
<template>
<div class="auth-basics-demo">
<div class="header">
<div class="title">为什么要鉴权</div>
<div class="subtitle">理解系统安全的第一道防线</div>
<div class="title">🧰 鉴权的 4 种常见凭证</div>
<div class="subtitle">
选一个方案看看请求长什么样优缺点是什么最常见坑是什么
</div>
</div>
<div class="building-metaphor">
<div class="building">
<div class="building-header">
<div class="building-icon">🏢</div>
<div class="building-text">后端系统 = 一栋大楼</div>
</div>
<div class="tabs">
<button
v-for="m in methods"
:key="m.id"
class="tab"
:class="{ active: current === m.id }"
@click="current = m.id"
>
{{ m.name }}
<span class="tag">{{ m.bestFor }}</span>
</button>
</div>
<div class="building-areas">
<div
v-for="area in areas"
:key="area.key"
class="area"
:class="{
protected: area.protected,
'can-access': canAccess(area)
}"
@click="toggleProtection(area)"
>
<div class="area-icon">{{ area.icon }}</div>
<div class="area-label">{{ area.label }}</div>
<div class="area-status" v-if="area.protected">
<div class="lock-icon">🔒</div>
<div class="lock-text">需要{{ area.requiredRole }}</div>
</div>
<div class="area-access" v-if="canAccess(area)">
<div class="access-icon"></div>
<div class="access-text">可访问</div>
</div>
<div class="grid">
<div class="card">
<div class="card-title">请求长什么样</div>
<pre class="code"><code>{{ active.example }}</code></pre>
<div class="hint">{{ active.note }}</div>
</div>
<div class="card">
<div class="card-title">什么时候用 / 不用</div>
<div class="two">
<div class="box">
<div class="box-title"> 适合</div>
<ul class="list">
<li v-for="(x, i) in active.pros" :key="i">{{ x }}</li>
</ul>
</div>
<div class="box">
<div class="box-title"> 不适合 / 风险</div>
<ul class="list">
<li v-for="(x, i) in active.cons" :key="i">{{ x }}</li>
</ul>
</div>
</div>
</div>
</div>
<div class="user-control">
<div class="control-title">当前用户角色</div>
<div class="role-selector">
<button
v-for="role in roles"
:key="role.key"
class="role-btn"
:class="{ active: currentRole === role.key }"
@click="setRole(role.key)"
>
<span class="role-icon">{{ role.icon }}</span>
<span class="role-name">{{ role.name }}</span>
</button>
</div>
</div>
<div class="scenarios">
<div class="section-title">保护资源的理由</div>
<div class="scenario-cards">
<div
v-for="scenario in scenarios"
:key="scenario.key"
class="scenario-card"
:class="`scenario-${scenario.key}`"
>
<div class="scenario-icon">{{ scenario.icon }}</div>
<div class="scenario-title">{{ scenario.title }}</div>
<div class="scenario-desc">{{ scenario.description }}</div>
<div class="scenario-example">{{ scenario.example }}</div>
</div>
</div>
</div>
<div class="key-point">
<div class="key-point-icon">💡</div>
<div class="key-point-text">
<strong>关键点</strong
>鉴权是第一道防线所有敏感操作都必须先验证身份
没有鉴权的系统就像没有门禁的大楼任何人都可以进出
<div class="card">
<div class="card-title">一句话口诀</div>
<div class="desc">
<strong>先认证你是谁</strong
>再授权你能做什么凭证只是证明身份的方式授权永远要在服务端执行
</div>
</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
import { computed, ref } from 'vue'
const currentRole = ref('guest')
const methods = [
{
id: 'basic',
name: 'HTTP Basic',
bestFor: '内部工具',
example: `GET /api/profile
Authorization: Basic <base64(username:password)>`,
note: 'Base64 不是加密;必须配合 HTTPS,且不建议用于公网生产。',
pros: ['最简单,所有客户端都支持', '适合内部/临时调试工具'],
cons: [
'每次请求都带密码(风险大)',
'无法“注销”(除非服务端改密码)',
'不适合现代业务'
]
},
{
id: 'cookie',
name: 'Session + Cookie',
bestFor: '传统 Web',
example: `POST /login
→ 200 OK
Set-Cookie: session_id=abc; HttpOnly; Secure; SameSite=Lax
const roles = [
{ key: 'guest', name: '访客', icon: '👤' },
{ key: 'user', name: '普通用户', icon: '👤' },
{ key: 'vip', name: 'VIP 用户', icon: '⭐' },
{ key: 'admin', name: '管理员', icon: '👨‍💼' }
]
GET /api/profile
Cookie: session_id=abc`,
note: '浏览器会自动带 Cookie;因此一定要做 CSRF 防护(SameSite / CSRF Token)。',
pros: ['服务端可控(可主动注销)', '适合 SSR/同域 Web', '实现直观'],
cons: ['服务端有状态(需要共享 session', '跨域复杂', '容易被 CSRF 影响']
},
{
id: 'jwt',
name: 'JWT Bearer',
bestFor: 'API/移动端',
example: `POST /login
→ { "access_token": "..." }
const areas = ref([
{
key: 'lobby',
label: '大厅',
icon: '🚪',
protected: false,
requiredRole: null
GET /api/profile
Authorization: Bearer <access_token>`,
note: 'JWT payload 可解码;不要放敏感信息。建议短 access token + refresh token。',
pros: ['无状态,易扩展', '跨域友好', '移动端/多服务常用'],
cons: [
'难以全局注销(需要额外机制)',
'token 变大,每次都要带',
'设计不好会导致权限失控'
]
},
{
key: 'profile',
label: '个人资料',
icon: '👤',
protected: true,
requiredRole: '登录'
},
{
key: 'vip-lounge',
label: 'VIP 休息室',
icon: '⭐',
protected: true,
requiredRole: 'VIP'
},
{
key: 'admin-room',
label: '管理员办公室',
icon: '👨‍💼',
protected: true,
requiredRole: '管理员'
}
])
const scenarios = [
{
key: 'privacy',
icon: '🔐',
title: '隐私保护',
description: '个人信息、聊天记录只能本人查看',
example: '你的微信聊天记录,别人不能看'
},
{
key: 'permission',
icon: '🛡️',
title: '权限控制',
description: '不同角色有不同的操作权限',
example: '管理员可以删除用户,普通用户不行'
},
{
key: 'abuse',
icon: '🚫',
title: '防止滥用',
description: '防止恶意调用、刷接口、爬虫',
example: '限制 API 调用频率,防止服务被攻击'
id: 'apikey',
name: 'API Key',
bestFor: '服务到服务',
example: `GET /api/metrics
X-API-Key: <your_api_key>`,
note: 'API Key 更像“门禁卡”,要配合限流、IP 白名单、轮换、最小权限。',
pros: ['实现简单', '适合服务间/脚本访问', '易于轮换(如果设计得当)'],
cons: ['通常缺少用户上下文', '泄露后影响大', '需要做权限/轮换/审计']
}
]
const setRole = (role) => {
currentRole.value = role
}
const toggleProtection = (area) => {
area.protected = !area.protected
}
const canAccess = (area) => {
if (!area.protected) return true
const roleAccess = {
guest: [],
user: ['登录'],
vip: ['登录', 'VIP'],
admin: ['登录', 'VIP', '管理员']
}
const permissions = roleAccess[currentRole.value] || []
return permissions.includes(area.requiredRole)
}
const current = ref(methods[0].id)
const active = computed(
() => methods.find((m) => m.id === current.value) || methods[0]
)
</script>
<style scoped>
.auth-basics-demo {
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
border-radius: 12px;
border-radius: 8px;
padding: 1.5rem;
margin: 1.5rem 0;
font-family: var(--vp-font-family-base);
margin: 1rem 0;
}
.header {
margin-bottom: 1.5rem;
margin-bottom: 1rem;
}
.title {
font-weight: 700;
font-size: 1.1rem;
margin-bottom: 0.3rem;
font-weight: 800;
color: var(--vp-c-text-1);
}
.subtitle {
margin-top: 0.25rem;
color: var(--vp-c-text-2);
font-size: 0.9rem;
}
.building-metaphor {
margin-bottom: 1.5rem;
}
.building {
background: var(--vp-c-bg);
border-radius: 10px;
padding: 1.25rem;
border: 1px solid var(--vp-c-divider);
}
.building-header {
.tabs {
display: flex;
align-items: center;
gap: 0.75rem;
margin-bottom: 1rem;
padding-bottom: 1rem;
border-bottom: 1px solid var(--vp-c-divider);
}
.building-icon {
font-size: 2rem;
}
.building-text {
font-size: 1.05rem;
font-weight: 600;
}
.building-areas {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
gap: 0.75rem;
}
.area {
position: relative;
background: var(--vp-c-bg-soft);
border: 2px solid var(--vp-c-divider);
border-radius: 10px;
padding: 1rem;
text-align: center;
cursor: pointer;
transition: all 0.2s ease;
}
.area:hover {
border-color: var(--vp-c-brand);
transform: translateY(-2px);
}
.area.protected {
border-color: #f59e0b;
background: rgba(245, 158, 11, 0.05);
}
.area.can-access {
border-color: #22c55e;
background: rgba(34, 197, 94, 0.05);
}
.area-icon {
font-size: 2rem;
margin-bottom: 0.5rem;
}
.area-label {
font-weight: 600;
font-size: 0.9rem;
margin-bottom: 0.5rem;
}
.area-status,
.area-access {
display: flex;
align-items: center;
justify-content: center;
gap: 0.25rem;
font-size: 0.75rem;
margin-top: 0.5rem;
}
.lock-icon,
.access-icon {
font-size: 1rem;
}
.lock-text {
color: #f59e0b;
font-weight: 600;
}
.access-text {
color: #22c55e;
font-weight: 600;
}
.user-control {
background: var(--vp-c-bg);
border-radius: 10px;
padding: 1.25rem;
border: 1px solid var(--vp-c-divider);
margin-bottom: 1.5rem;
}
.control-title {
font-weight: 600;
margin-bottom: 0.75rem;
font-size: 0.95rem;
}
.role-selector {
display: flex;
gap: 0.5rem;
flex-wrap: wrap;
}
.role-btn {
flex: 1;
min-width: 100px;
padding: 0.75rem;
border: 2px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg-soft);
cursor: pointer;
transition: all 0.2s ease;
display: flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
font-size: 0.9rem;
}
.role-btn:hover {
border-color: var(--vp-c-brand);
}
.role-btn.active {
border-color: var(--vp-c-brand);
background: rgba(59, 130, 246, 0.1);
}
.role-icon {
font-size: 1.2rem;
}
.scenarios {
margin-bottom: 1.5rem;
}
.section-title {
font-weight: 600;
margin-bottom: 1rem;
font-size: 1rem;
}
.scenario-cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
}
.scenario-card {
background: var(--vp-c-bg);
border-radius: 10px;
padding: 1.25rem;
.tab {
display: inline-flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 0.75rem;
border-radius: 999px;
border: 1px solid var(--vp-c-divider);
transition: all 0.2s ease;
background: var(--vp-c-bg);
color: var(--vp-c-text-1);
cursor: pointer;
font-weight: 700;
font-size: 0.875rem;
}
.scenario-card:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
.tab.active {
border-color: rgba(var(--vp-c-brand-rgb), 0.35);
box-shadow: 0 0 0 3px rgba(var(--vp-c-brand-rgb), 0.12);
}
.scenario-icon {
font-size: 2rem;
margin-bottom: 0.75rem;
}
.scenario-title {
font-weight: 600;
font-size: 0.95rem;
margin-bottom: 0.5rem;
}
.scenario-desc {
font-size: 0.85rem;
color: var(--vp-c-text-2);
margin-bottom: 0.5rem;
line-height: 1.5;
}
.scenario-example {
font-size: 0.8rem;
color: var(--vp-c-text-2);
font-style: italic;
padding: 0.5rem;
.tag {
font-size: 0.75rem;
padding: 0.15rem 0.5rem;
border-radius: 999px;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
border-radius: 6px;
border-left: 3px solid var(--vp-c-brand);
color: var(--vp-c-text-2);
font-weight: 600;
}
.scenario-privacy .scenario-icon {
filter: hue-rotate(200deg);
}
.scenario-permission .scenario-icon {
filter: hue-rotate(120deg);
}
.scenario-abuse .scenario-icon {
filter: hue-rotate(0deg);
.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
margin-bottom: 1rem;
}
.key-point {
display: flex;
gap: 0.75rem;
background: rgba(59, 130, 246, 0.1);
border-left: 4px solid var(--vp-c-brand);
padding: 1rem;
.card {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
padding: 1rem;
}
.key-point-icon {
font-size: 1.5rem;
flex-shrink: 0;
.card-title {
font-weight: 800;
margin-bottom: 0.75rem;
color: var(--vp-c-text-1);
}
.key-point-text {
.code {
margin: 0;
padding: 0.75rem;
border-radius: 6px;
background: var(--vp-c-bg-alt);
border: 1px solid var(--vp-c-divider);
overflow-x: auto;
color: var(--vp-c-text-1);
}
.hint {
margin-top: 0.75rem;
color: var(--vp-c-text-2);
font-size: 0.9rem;
line-height: 1.6;
line-height: 1.7;
}
.key-point-text strong {
color: var(--vp-c-brand);
.two {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0.75rem;
}
@media (max-width: 768px) {
.building-areas {
grid-template-columns: repeat(2, 1fr);
}
.box {
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-alt);
border-radius: 8px;
padding: 0.75rem;
}
.scenario-cards {
.box-title {
font-weight: 800;
margin-bottom: 0.5rem;
color: var(--vp-c-text-1);
}
.list {
margin: 0;
padding-left: 1.1rem;
color: var(--vp-c-text-2);
line-height: 1.75;
}
.desc {
color: var(--vp-c-text-2);
line-height: 1.75;
}
@media (max-width: 720px) {
.grid {
grid-template-columns: 1fr;
}
.role-selector {
flex-direction: column;
}
.role-btn {
min-width: auto;
.two {
grid-template-columns: 1fr;
}
}
</style>