feat: add AI and Backend evolution history with interactive demos, and refine Frontend evolution demo
This commit is contained in:
sanbuphy
@@ -0,0 +1,668 @@
|
||||
<template>
|
||||
<div class="frontend-evolution-demo">
|
||||
<!-- Modern Timeline -->
|
||||
<div class="timeline-container">
|
||||
<div class="timeline-track"></div>
|
||||
<button
|
||||
v-for="(stage, index) in stages"
|
||||
:key="index"
|
||||
class="timeline-node"
|
||||
:class="{ active: currentStage === index, passed: currentStage > index }"
|
||||
@click="currentStage = index"
|
||||
>
|
||||
<div class="node-dot">
|
||||
<div class="inner-dot"></div>
|
||||
</div>
|
||||
<div class="node-content">
|
||||
<span class="year-badge">{{ stage.year }}</span>
|
||||
<span class="node-label">{{ stage.label }}</span>
|
||||
</div>
|
||||
</button>
|
||||
</div>
|
||||
|
||||
<div class="content-wrapper">
|
||||
<transition name="fade-slide" mode="out-in">
|
||||
<div :key="currentStage" class="stage-content">
|
||||
<div class="header-section">
|
||||
<h3>
|
||||
<span class="stage-index">{{ indexToRoman(currentStage + 1) }}.</span>
|
||||
{{ stages[currentStage].title }}
|
||||
</h3>
|
||||
<p>{{ stages[currentStage].desc }}</p>
|
||||
</div>
|
||||
|
||||
<div class="visualization-grid">
|
||||
<!-- Code Editor -->
|
||||
<div class="mac-window code-window">
|
||||
<div class="window-bar">
|
||||
<div class="traffic-lights">
|
||||
<span class="light red"></span>
|
||||
<span class="light yellow"></span>
|
||||
<span class="light green"></span>
|
||||
</div>
|
||||
<div class="window-title">{{ stages[currentStage].codeTitle }}</div>
|
||||
</div>
|
||||
<div class="editor-content">
|
||||
<pre><code>{{ stages[currentStage].code }}</code></pre>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- Diagram View -->
|
||||
<div class="mac-window diagram-window">
|
||||
<div class="window-bar">
|
||||
<div class="window-title">Architecture Pattern</div>
|
||||
</div>
|
||||
<div class="diagram-canvas">
|
||||
|
||||
<!-- Stage 0: Static -->
|
||||
<div v-if="currentStage === 0" class="diagram static">
|
||||
<div class="flow-stack">
|
||||
<div class="concept-box html">
|
||||
<span class="icon">📄</span> HTML (Content)
|
||||
</div>
|
||||
<div class="flow-arrow">↓</div>
|
||||
<div class="concept-box browser">
|
||||
<span class="icon">🌍</span> Browser (Display)
|
||||
</div>
|
||||
</div>
|
||||
<div class="side-note">Server sends complete HTML</div>
|
||||
</div>
|
||||
|
||||
<!-- Stage 1: jQuery -->
|
||||
<div v-if="currentStage === 1" class="diagram jquery">
|
||||
<div class="concept-box dom">
|
||||
<span class="icon">🌳</span> DOM Tree
|
||||
</div>
|
||||
<div class="chaos-arrows">
|
||||
<svg viewBox="0 0 100 60" class="chaos-svg">
|
||||
<path d="M10,10 Q50,5 90,10" class="arrow-path" marker-end="url(#arrowhead)"/>
|
||||
<path d="M90,50 Q50,55 10,50" class="arrow-path" marker-end="url(#arrowhead)"/>
|
||||
<path d="M20,20 Q50,40 80,20" class="arrow-path dashed" marker-end="url(#arrowhead)"/>
|
||||
</svg>
|
||||
<span class="label-action">Direct Manipulation</span>
|
||||
<span class="label-event">Events</span>
|
||||
</div>
|
||||
<div class="concept-box js">
|
||||
<span class="icon">🍝</span> jQuery / JS
|
||||
</div>
|
||||
|
||||
<!-- SVG Marker Definition -->
|
||||
<svg style="position: absolute; width: 0; height: 0;">
|
||||
<defs>
|
||||
<marker id="arrowhead" markerWidth="10" markerHeight="7" refX="9" refY="3.5" orient="auto">
|
||||
<polygon points="0 0, 10 3.5, 0 7" fill="#666" />
|
||||
</marker>
|
||||
</defs>
|
||||
</svg>
|
||||
</div>
|
||||
|
||||
<!-- Stage 2: MVC -->
|
||||
<div v-if="currentStage === 2" class="diagram mvc">
|
||||
<div class="mvc-triangle">
|
||||
<div class="concept-box model">Model</div>
|
||||
<div class="concept-box view">View</div>
|
||||
<div class="concept-box controller">Controller</div>
|
||||
|
||||
<!-- Connecting Lines -->
|
||||
<div class="line m-v"></div>
|
||||
<div class="line v-c"></div>
|
||||
<div class="line c-m"></div>
|
||||
</div>
|
||||
<div class="mvc-desc">Two-way Binding</div>
|
||||
</div>
|
||||
|
||||
<!-- Stage 3: Component -->
|
||||
<div v-if="currentStage === 3" class="diagram component">
|
||||
<div class="comp-structure">
|
||||
<div class="comp-box root">
|
||||
<span class="comp-label">App</span>
|
||||
<div class="comp-children">
|
||||
<div class="comp-box header">Header</div>
|
||||
<div class="comp-box list">
|
||||
ProductList
|
||||
<div class="comp-children row">
|
||||
<div class="comp-box item">Item</div>
|
||||
<div class="comp-box item">Item</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="flow-pill">
|
||||
State ➔ UI = f(State)
|
||||
</div>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</transition>
|
||||
</div>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script setup>
|
||||
import { ref } from 'vue'
|
||||
|
||||
const currentStage = ref(0)
|
||||
|
||||
const indexToRoman = (num) => {
|
||||
const map = { 1: 'I', 2: 'II', 3: 'III', 4: 'IV' }
|
||||
return map[num] || num
|
||||
}
|
||||
|
||||
const stages = [
|
||||
{
|
||||
year: '1990s',
|
||||
label: 'Static Web',
|
||||
title: 'The Static Era',
|
||||
desc: 'Web pages were just digital documents. The server sent HTML, and the browser rendered it. Want new content? Refresh the whole page.',
|
||||
codeTitle: 'index.html',
|
||||
code: `<html>
|
||||
<body>
|
||||
<h1>Hello World</h1>
|
||||
<p>Static content served by server.</p>
|
||||
</body>
|
||||
</html>`
|
||||
},
|
||||
{
|
||||
year: '2005+',
|
||||
label: 'jQuery Era',
|
||||
title: 'Imperative DOM',
|
||||
desc: 'JS directly manipulated the DOM. "Find that button, add a click listener, change that div\'s color". Logic became tangled like "spaghetti".',
|
||||
codeTitle: 'script.js',
|
||||
code: `$('#btn').click(function() {
|
||||
// Find & Modify directly
|
||||
$('.box').show();
|
||||
$('.text').text('Loading...');
|
||||
|
||||
// Callback hell...
|
||||
$.ajax('/api', function(data) {
|
||||
$('.content').html(data);
|
||||
});
|
||||
});`
|
||||
},
|
||||
{
|
||||
year: '2010+',
|
||||
label: 'MVC/MVVM',
|
||||
title: 'Framework Era',
|
||||
desc: 'Separation of concerns. Data (Model) and View were separated. Two-way data binding (like in AngularJS) was magic but performance-heavy.',
|
||||
codeTitle: 'controller.js',
|
||||
code: `$scope.user = { name: 'Bob' };
|
||||
|
||||
// Magic: Data changes -> View updates
|
||||
$scope.updateName = function() {
|
||||
$scope.user.name = 'Alice';
|
||||
};`
|
||||
},
|
||||
{
|
||||
year: '2013+',
|
||||
label: 'Component',
|
||||
title: 'Component Era',
|
||||
desc: 'UI is broken into independent "Lego blocks" (Components). Declarative: You define "What it looks like given State X", framework handles the "How".',
|
||||
codeTitle: 'ProductCard.vue',
|
||||
code: `<template>
|
||||
<div class="card">
|
||||
<h3>{{ product.name }}</h3>
|
||||
<button @click="buy">Buy</button>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
// State driven
|
||||
export default {
|
||||
props: ['product'],
|
||||
methods: { buy() { ... } }
|
||||
}
|
||||
<\/script>`
|
||||
}
|
||||
]
|
||||
</script>
|
||||
|
||||
<style scoped>
|
||||
.frontend-evolution-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;
|
||||
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
|
||||
}
|
||||
|
||||
/* --- Timeline --- */
|
||||
.timeline-container {
|
||||
padding: 2rem 1rem 1rem;
|
||||
background: linear-gradient(to bottom, var(--vp-c-bg-soft), var(--vp-c-bg));
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
position: relative;
|
||||
border-bottom: 1px solid var(--vp-c-divider);
|
||||
}
|
||||
|
||||
.timeline-track {
|
||||
position: absolute;
|
||||
top: 2.5rem; /* Center with dots */
|
||||
left: 3rem;
|
||||
right: 3rem;
|
||||
height: 2px;
|
||||
background: var(--vp-c-divider);
|
||||
z-index: 0;
|
||||
}
|
||||
|
||||
.timeline-node {
|
||||
position: relative;
|
||||
z-index: 1;
|
||||
background: transparent;
|
||||
border: none;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
cursor: pointer;
|
||||
padding: 0;
|
||||
width: 25%;
|
||||
transition: all 0.3s ease;
|
||||
opacity: 0.6;
|
||||
}
|
||||
|
||||
.timeline-node:hover {
|
||||
opacity: 0.9;
|
||||
}
|
||||
|
||||
.timeline-node.active, .timeline-node.passed {
|
||||
opacity: 1;
|
||||
}
|
||||
|
||||
.node-dot {
|
||||
width: 16px;
|
||||
height: 16px;
|
||||
border-radius: 50%;
|
||||
background: var(--vp-c-bg);
|
||||
border: 2px solid var(--vp-c-text-3);
|
||||
margin-bottom: 0.8rem;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
|
||||
}
|
||||
|
||||
.inner-dot {
|
||||
width: 0;
|
||||
height: 0;
|
||||
border-radius: 50%;
|
||||
background: var(--vp-c-brand);
|
||||
transition: all 0.3s;
|
||||
}
|
||||
|
||||
.timeline-node.active .node-dot {
|
||||
border-color: var(--vp-c-brand);
|
||||
transform: scale(1.3);
|
||||
box-shadow: 0 0 0 4px var(--vp-c-bg-soft);
|
||||
}
|
||||
|
||||
.timeline-node.active .inner-dot {
|
||||
width: 8px;
|
||||
height: 8px;
|
||||
}
|
||||
|
||||
.timeline-node.passed .node-dot {
|
||||
border-color: var(--vp-c-brand);
|
||||
background: var(--vp-c-brand);
|
||||
}
|
||||
|
||||
.node-content {
|
||||
text-align: center;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 0.2rem;
|
||||
}
|
||||
|
||||
.year-badge {
|
||||
font-size: 0.75rem;
|
||||
font-family: var(--vp-font-family-mono);
|
||||
background: var(--vp-c-bg-alt);
|
||||
padding: 2px 6px;
|
||||
border-radius: 4px;
|
||||
color: var(--vp-c-text-2);
|
||||
}
|
||||
|
||||
.node-label {
|
||||
font-size: 0.9rem;
|
||||
font-weight: 600;
|
||||
color: var(--vp-c-text-1);
|
||||
}
|
||||
|
||||
/* --- Content --- */
|
||||
.content-wrapper {
|
||||
padding: 2rem;
|
||||
min-height: 400px;
|
||||
}
|
||||
|
||||
.header-section {
|
||||
text-align: center;
|
||||
margin-bottom: 2rem;
|
||||
max-width: 600px;
|
||||
margin-left: auto;
|
||||
margin-right: auto;
|
||||
}
|
||||
|
||||
.header-section h3 {
|
||||
font-size: 1.5rem;
|
||||
margin-bottom: 0.5rem;
|
||||
background: linear-gradient(120deg, var(--vp-c-brand), #8b5cf6);
|
||||
-webkit-background-clip: text;
|
||||
-webkit-text-fill-color: transparent;
|
||||
}
|
||||
|
||||
.stage-index {
|
||||
color: var(--vp-c-text-3);
|
||||
-webkit-text-fill-color: var(--vp-c-text-3);
|
||||
margin-right: 0.5rem;
|
||||
font-weight: normal;
|
||||
}
|
||||
|
||||
.header-section p {
|
||||
font-size: 1rem;
|
||||
color: var(--vp-c-text-2);
|
||||
line-height: 1.6;
|
||||
}
|
||||
|
||||
/* --- Visualization Grid --- */
|
||||
.visualization-grid {
|
||||
display: grid;
|
||||
grid-template-columns: 1fr 1fr;
|
||||
gap: 2rem;
|
||||
align-items: stretch;
|
||||
}
|
||||
|
||||
@media (max-width: 768px) {
|
||||
.visualization-grid {
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
}
|
||||
|
||||
.mac-window {
|
||||
border-radius: 12px;
|
||||
border: 1px solid rgba(0,0,0,0.1);
|
||||
box-shadow: 0 10px 30px rgba(0,0,0,0.1);
|
||||
overflow: hidden;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
background: white;
|
||||
transition: transform 0.3s ease;
|
||||
}
|
||||
|
||||
.mac-window:hover {
|
||||
transform: translateY(-5px);
|
||||
}
|
||||
|
||||
.code-window {
|
||||
background: #1e1e2e; /* Dark theme */
|
||||
}
|
||||
|
||||
.diagram-window {
|
||||
background: var(--vp-c-bg-alt);
|
||||
}
|
||||
|
||||
.window-bar {
|
||||
padding: 0.8rem 1rem;
|
||||
background: rgba(255,255,255,0.05); /* Transparent on dark */
|
||||
border-bottom: 1px solid rgba(255,255,255,0.1);
|
||||
display: flex;
|
||||
align-items: center;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.diagram-window .window-bar {
|
||||
background: white;
|
||||
border-bottom: 1px solid rgba(0,0,0,0.05);
|
||||
}
|
||||
|
||||
.traffic-lights {
|
||||
display: flex;
|
||||
gap: 6px;
|
||||
}
|
||||
|
||||
.light {
|
||||
width: 10px;
|
||||
height: 10px;
|
||||
border-radius: 50%;
|
||||
}
|
||||
|
||||
.light.red { background: #ff5f56; }
|
||||
.light.yellow { background: #ffbd2e; }
|
||||
.light.green { background: #27c93f; }
|
||||
|
||||
.window-title {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
right: 0;
|
||||
text-align: center;
|
||||
font-size: 0.8rem;
|
||||
color: #9ca3af;
|
||||
font-family: var(--vp-font-family-mono);
|
||||
}
|
||||
|
||||
.diagram-window .window-title {
|
||||
color: var(--vp-c-text-2);
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
.editor-content {
|
||||
padding: 1rem;
|
||||
overflow: auto;
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
.editor-content pre {
|
||||
margin: 0;
|
||||
background: transparent;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
.editor-content code {
|
||||
font-family: 'Fira Code', 'Menlo', monospace;
|
||||
font-size: 0.85rem;
|
||||
line-height: 1.5;
|
||||
color: #a6accd;
|
||||
}
|
||||
|
||||
.diagram-canvas {
|
||||
padding: 2rem;
|
||||
flex: 1;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
min-height: 250px;
|
||||
position: relative;
|
||||
}
|
||||
|
||||
/* --- Diagram Specifics --- */
|
||||
.concept-box {
|
||||
background: white;
|
||||
border: 1px solid rgba(0,0,0,0.1);
|
||||
padding: 0.8rem 1.2rem;
|
||||
border-radius: 8px;
|
||||
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
|
||||
font-weight: 600;
|
||||
font-size: 0.9rem;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 0.5rem;
|
||||
z-index: 2;
|
||||
}
|
||||
|
||||
.icon { font-size: 1.2rem; }
|
||||
|
||||
/* Static Diagram */
|
||||
.diagram.static .flow-stack {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
gap: 1rem;
|
||||
}
|
||||
.side-note {
|
||||
margin-top: 1rem;
|
||||
font-size: 0.8rem;
|
||||
color: var(--vp-c-text-3);
|
||||
background: rgba(0,0,0,0.05);
|
||||
padding: 4px 8px;
|
||||
border-radius: 4px;
|
||||
}
|
||||
|
||||
/* jQuery Diagram */
|
||||
.diagram.jquery {
|
||||
flex-direction: column;
|
||||
gap: 1rem;
|
||||
width: 100%;
|
||||
}
|
||||
.chaos-arrows {
|
||||
position: relative;
|
||||
height: 80px;
|
||||
width: 100%;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
}
|
||||
.chaos-svg {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
overflow: visible;
|
||||
}
|
||||
.arrow-path {
|
||||
fill: none;
|
||||
stroke: #9ca3af;
|
||||
stroke-width: 2;
|
||||
}
|
||||
.arrow-path.dashed {
|
||||
stroke-dasharray: 4;
|
||||
}
|
||||
.label-action, .label-event {
|
||||
font-size: 0.75rem;
|
||||
background: white;
|
||||
padding: 2px 4px;
|
||||
border-radius: 4px;
|
||||
z-index: 1;
|
||||
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
|
||||
}
|
||||
.label-action { transform: translate(-20px, -10px); }
|
||||
.label-event { transform: translate(20px, 10px); }
|
||||
|
||||
/* MVC Diagram */
|
||||
.diagram.mvc {
|
||||
flex-direction: column;
|
||||
gap: 1rem;
|
||||
}
|
||||
.mvc-triangle {
|
||||
position: relative;
|
||||
width: 200px;
|
||||
height: 160px;
|
||||
}
|
||||
.mvc-triangle .model { position: absolute; top: 0; left: 50%; transform: translateX(-50%); }
|
||||
.mvc-triangle .view { position: absolute; bottom: 0; left: 0; }
|
||||
.mvc-triangle .controller { position: absolute; bottom: 0; right: 0; }
|
||||
|
||||
.line {
|
||||
position: absolute;
|
||||
background: #cbd5e1;
|
||||
z-index: 1;
|
||||
}
|
||||
.line.m-v {
|
||||
height: 2px;
|
||||
width: 110px;
|
||||
top: 45%;
|
||||
left: 20px;
|
||||
transform: rotate(60deg);
|
||||
}
|
||||
.line.v-c {
|
||||
height: 2px;
|
||||
width: 100px;
|
||||
bottom: 20px;
|
||||
left: 50px;
|
||||
}
|
||||
.line.c-m {
|
||||
height: 2px;
|
||||
width: 110px;
|
||||
top: 45%;
|
||||
right: 20px;
|
||||
transform: rotate(-60deg);
|
||||
}
|
||||
.mvc-desc {
|
||||
margin-top: 1rem;
|
||||
font-size: 0.85rem;
|
||||
font-weight: bold;
|
||||
color: var(--vp-c-brand);
|
||||
}
|
||||
|
||||
/* Component Diagram */
|
||||
.diagram.component {
|
||||
flex-direction: column;
|
||||
gap: 1.5rem;
|
||||
}
|
||||
.comp-structure {
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
}
|
||||
.comp-box {
|
||||
background: white;
|
||||
border: 2px solid #3b82f6;
|
||||
border-radius: 6px;
|
||||
padding: 6px;
|
||||
font-size: 0.8rem;
|
||||
text-align: center;
|
||||
box-shadow: 0 4px 0 rgba(59, 130, 246, 0.2);
|
||||
}
|
||||
.comp-box.root {
|
||||
background: #eff6ff;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 8px;
|
||||
padding: 10px;
|
||||
}
|
||||
.comp-label {
|
||||
font-weight: bold;
|
||||
color: #1e40af;
|
||||
}
|
||||
.comp-children {
|
||||
display: flex;
|
||||
gap: 8px;
|
||||
justify-content: center;
|
||||
}
|
||||
.comp-children.row {
|
||||
margin-top: 4px;
|
||||
}
|
||||
.comp-box.header { background: #dbeafe; border-style: dashed; }
|
||||
.comp-box.list { background: #dbeafe; }
|
||||
.comp-box.item { background: #bfdbfe; font-size: 0.7rem; padding: 4px; }
|
||||
|
||||
.flow-pill {
|
||||
background: linear-gradient(90deg, #3b82f6, #8b5cf6);
|
||||
color: white;
|
||||
padding: 0.5rem 1.5rem;
|
||||
border-radius: 20px;
|
||||
font-weight: bold;
|
||||
font-size: 0.9rem;
|
||||
box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
|
||||
}
|
||||
|
||||
/* Transitions */
|
||||
.fade-slide-enter-active,
|
||||
.fade-slide-leave-active {
|
||||
transition: all 0.4s ease;
|
||||
}
|
||||
|
||||
.fade-slide-enter-from {
|
||||
opacity: 0;
|
||||
transform: translateY(20px);
|
||||
}
|
||||
|
||||
.fade-slide-leave-to {
|
||||
opacity: 0;
|
||||
transform: translateY(-20px);
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user