feat: 添加多个附录交互式组件和文档更新

- 添加浏览器前端组件:无障碍访问、国际化、实时通信
- 添加 Transformer 注意力机制系列组件
- 更新 Canvas、数据追踪等现有组件
- 修复 ESLint 变量名冲突问题
- 完善相关附录文档
This commit is contained in:
sanbuphy
2026-02-24 08:34:53 +08:00
parent 94f9db0834
commit 260d17ee8b
42 changed files with 5290 additions and 12173 deletions
@@ -1,716 +1,232 @@
<template>
<div class="browser-rendering-demo">
<div class="stepper">
<button
v-for="(step, index) in steps"
:key="index"
class="step-btn"
:class="{
active: currentStep === index,
completed: currentStep > index
}"
@click="currentStep = index"
>
<span class="step-num">{{ index + 1 }}</span>
<span class="step-label">{{ step.label }}</span>
</button>
</div>
<div class="stage-container">
<div class="stage-info">
<h3>{{ steps[currentStep].title }}</h3>
<p>{{ steps[currentStep].desc }}</p>
<div class="browser-rendering-demo custom-demo-base">
<div class="demo-label">浏览器渲染 干瘪文字拆解组装变成精美画面</div>
<div class="demo-panel">
<div class="stepper">
<button v-for="(step, index) in steps" :key="index"
class="step-btn"
:class="{ active: currentStep === index, completed: currentStep > index }"
@click="currentStep = index"
>
<div class="step-icon">{{ step.icon }}</div>
<div class="step-name">{{ step.name }}</div>
</button>
</div>
<div class="visualization-window">
<!-- HTML/CSS Source -->
<div class="source-view">
<div class="window-title">
积木说明书 (HTML/CSS)
</div>
<div class="code-content">
<!-- HTML Highlighted always after Step 0 -->
<div
class="line"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'html'
}"
@mouseenter="hoveredPart = 'html'"
@mouseleave="hoveredPart = null"
>
&lt;!DOCTYPE html&gt;
</div>
<div
class="line"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'html'
}"
@mouseenter="hoveredPart = 'html'"
@mouseleave="hoveredPart = null"
>
&lt;html&gt;
</div>
<div
class="line indent"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'body'
}"
@mouseenter="hoveredPart = 'body'"
@mouseleave="hoveredPart = null"
>
&lt;body&gt;
</div>
<div
class="line indent-2"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'card'
}"
@mouseenter="hoveredPart = 'card'"
@mouseleave="hoveredPart = null"
>
&lt;div class="player"&gt;
</div>
<div
class="line indent-3"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'img'
}"
@mouseenter="hoveredPart = 'img'"
@mouseleave="hoveredPart = null"
>
&lt;img class="cover" src="cat.jpg" /&gt;
</div>
<div
class="line indent-3"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'title'
}"
@mouseenter="hoveredPart = 'title'"
@mouseleave="hoveredPart = null"
>
&lt;h2 class="title"&gt;搞笑猫咪合集&lt;/h2&gt;
</div>
<div
class="line indent-3"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'btn'
}"
@mouseenter="hoveredPart = 'btn'"
@mouseleave="hoveredPart = null"
>
&lt;button class="btn"&gt; 播放&lt;/button&gt;
</div>
<div
class="line indent-2"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'card'
}"
@mouseenter="hoveredPart = 'card'"
@mouseleave="hoveredPart = null"
>
&lt;/div&gt;
</div>
<div
class="line indent"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'body'
}"
@mouseenter="hoveredPart = 'body'"
@mouseleave="hoveredPart = null"
>
&lt;/body&gt;
</div>
<div
class="line"
:class="{
active: currentStep >= 0,
hovered: hoveredPart === 'html'
}"
@mouseenter="hoveredPart = 'html'"
@mouseleave="hoveredPart = null"
>
&lt;/html&gt;
</div>
<div class="spacer" />
<!-- CSS Highlighted precisely based on step usage -->
<!-- Layout properties -->
<div
class="line"
:class="{
active: currentStep === 2,
hovered: hoveredPart === 'card'
}"
@mouseenter="hoveredPart = 'card'"
@mouseleave="hoveredPart = null"
>
.player { margin: auto; padding: 20px; }
</div>
<div
class="line"
:class="{
active: currentStep === 2,
hovered: hoveredPart === 'img'
}"
@mouseenter="hoveredPart = 'img'"
@mouseleave="hoveredPart = null"
>
.cover { width: 100%; height: 200px; }
</div>
<!-- Style properties -->
<div
class="line"
:class="{
active: currentStep === 1 || currentStep === 3,
hovered: hoveredPart === 'title'
}"
@mouseenter="hoveredPart = 'title'"
@mouseleave="hoveredPart = null"
>
.title { color: #fb7299; /* B站主题色 */ }
</div>
<div
class="line"
:class="{
active: currentStep === 1 || currentStep === 3,
hovered: hoveredPart === 'btn'
}"
@mouseenter="hoveredPart = 'btn'"
@mouseleave="hoveredPart = null"
>
.btn { background: #00aeec; color: white; }
</div>
</div>
<div class="stage-window">
<!-- 侧边说明 -->
<div class="explanations">
<div class="exp-title">{{ steps[currentStep].title }}</div>
<div class="exp-desc">{{ steps[currentStep].desc }}</div>
</div>
<div class="transform-arrow">
</div>
<!-- Render Result -->
<div class="result-view">
<div class="window-title">
{{ steps[currentStep].resultTitle }}
<!-- 当前结果呈现区域 -->
<div class="render-canvas">
<!-- Step 0: 代码 -->
<div v-if="currentStep === 0" class="canvas-item code-raw fade-in">
<pre><code><b>&lt;html&gt;</b>
<b>&lt;style&gt;</b>
.title { color: #f00; }
<b>&lt;/style&gt;</b>
<b>&lt;body&gt;</b>
<b>&lt;h1 class="title"&gt;</b>
Google Search
<b>&lt;/h1&gt;</b>
<b>&lt;input /&gt;</b>
<b>&lt;/body&gt;</b>
<b>&lt;/html&gt;</b></code></pre>
</div>
<div class="render-canvas">
<!-- Step 1: DOM (Skeleton) -->
<transition-group name="block">
<div
v-if="currentStep >= 0"
key="html"
class="block-box root"
:class="{ hovered: hoveredPart === 'html' }"
@mouseenter.stop="hoveredPart = 'html'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">html</span>
<div
class="block-box body"
:class="{ hovered: hoveredPart === 'body' }"
@mouseenter.stop="hoveredPart = 'body'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">body</span>
<!-- Product Card -->
<div
class="block-box card"
:class="{
layout: currentStep >= 2,
hovered: hoveredPart === 'card'
}"
@mouseenter.stop="hoveredPart = 'card'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">div.player</span>
<!-- Image -->
<div
class="block-box img"
:class="{
layout: currentStep >= 2,
hovered: hoveredPart === 'img'
}"
@mouseenter.stop="hoveredPart = 'img'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">img.cover</span>
<span
v-if="currentStep >= 3"
class="content-img"
>🐈</span>
</div>
<!-- Title -->
<div
class="block-box title"
:class="{
styled: currentStep >= 1,
layout: currentStep >= 2,
hovered: hoveredPart === 'title'
}"
@mouseenter.stop="hoveredPart = 'title'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">h2.title</span>
<span
v-if="currentStep >= 3"
class="content"
>搞笑猫咪合集</span>
</div>
<!-- Button -->
<div
class="block-box btn"
:class="{
styled: currentStep >= 1,
layout: currentStep >= 2,
hovered: hoveredPart === 'btn'
}"
@mouseenter.stop="hoveredPart = 'btn'"
@mouseleave="hoveredPart = null"
>
<span class="block-label">button.btn</span>
<span
v-if="currentStep >= 3"
class="content-btn"
> 播放</span>
</div>
<!-- Step 1: DOM树 -->
<div v-if="currentStep === 1" class="canvas-item dom-tree fade-in">
<div class="tree-node">html
<div class="tree-children">
<div class="tree-node">body
<div class="tree-children">
<div class="tree-node leaf">h1 (Google)</div>
<div class="tree-node leaf">input (搜索框)</div>
</div>
</div>
</div>
</transition-group>
<!-- Overlays for different steps -->
<div
v-if="currentStep === 1"
class="overlay-info style-info"
>
<div class="brush">
🖌 正在上色 (Style)...
</div>
</div>
</div>
<div
v-if="currentStep === 2"
class="overlay-info layout-info"
>
<div class="ruler">
📏 正在排版 (Layout)...
</div>
</div>
<!-- Step 2: 结合 CSS -->
<div v-if="currentStep === 2" class="canvas-item css-merge fade-in">
<div class="merge-box">
<div class="box-left">h1 (Google)</div>
<div class="box-plus">+</div>
<div class="box-right">.title { color: #f00 }</div>
<div class="box-arrow"></div>
<div class="box-result">h1 (红色文字规则)</div>
</div>
</div>
<div
v-if="currentStep === 3"
class="overlay-info paint-info"
>
<div class="paint">
绘制完成 (Paint)!
</div>
</div>
<!-- Step 3: Layout -->
<div v-if="currentStep === 3" class="canvas-item layout-plan fade-in">
<div class="blueprint">
<div class="bp-box bp-h1">x:50, y:20<br>w:200, h:40</div>
<div class="bp-box bp-input">x:50, y:80<br>w:400, h:30</div>
</div>
</div>
<!-- Step 4: Paint -->
<div v-if="currentStep === 4" class="canvas-item final-paint fade-in">
<div class="browser-fake">
<h1 style="color:red; font-family:sans-serif; margin-bottom:20px; font-weight:normal;">Google Search</h1>
<div style="width:100%; max-width:400px; height:36px; border-radius:20px; border:1px solid #dfe1e5; padding:0 20px; display:flex; align-items:center;">
🔍
</div>
</div>
</div>
</div>
</div>
</div>
<div class="demo-status">点击上方各步骤图标查看每一阶段的工厂作业产出</div>
</div>
</template>
<script setup>
import { ref } from 'vue'
const steps = [
{
label: 'DOM (搭骨架)',
title: '1. 搭建骨架 (DOM 解析)',
desc: '浏览器工厂看懂了 HTML 代码,搭建好了页面的“骨架”(比如哪里是包裹盒 div,哪里是按钮 button)。',
resultTitle: 'DOM 树结构'
},
{
label: 'Style (看图纸)',
title: '2. 匹配样式 (CSS 解析)',
desc: '仔细看了眼配色的说明书。比如发现 .title 字体要是粉色的,.btn 背景要是蓝色的(此时只在脑子里确立样式,但不计算尺寸)。',
resultTitle: '获取了各种配置规则'
},
{
label: 'Layout (定尺寸)',
title: '3. 排版规划 (Layout)',
desc: '拿尺子量每个骨架的大小。考虑到用户的屏幕尺寸,精确计算出猫咪的图片要多高、播放按钮要挤到哪个坐标上。',
resultTitle: '排版布局盒子'
},
{
label: 'Paint (绘制)',
title: '4. 像素上色 (Paint)',
desc: '根据前面的几何位置和颜色计划,正式拿起画笔,将一个个像素填到你的屏幕上,一个可以看视频的播放器就诞生了。',
resultTitle: '最终画面'
}
]
const currentStep = ref(0)
const hoveredPart = ref(null)
const steps = [
{ icon: '📄', name: '源码', title: '拿到纯文本源代码', desc: '刚传回来的只是一堆干瘪的 HTML, CSS 等代码字符。这只是建造网页的说明书,不是真正的画面。' },
{ icon: '🦴', name: 'DOM解析', title: '1. 搭骨架 (DOM 解析)', desc: '第一步通读 HTML 标签,构建树状骨架图(DOM 树),了解结构关系,例如"标题框在身体(body)里"。' },
{ icon: '🎨', name: 'CSS解析', title: '2. 样式附加 (CSS 解析)', desc: '第二步读 CSS,把对应的样式规则(如"标题为红色")关联并绑定到我们刚才搭建好的特定骨架节点上。' },
{ icon: '📏', name: 'Layout排版', title: '3. 几何排版 (Layout)', desc: '第三步拿尺子量每个骨架的大小。结合你的屏幕尺寸,精确计算出每个元素所在的绝对坐标 x, y 和明确的长宽高尺寸。' },
{ icon: '🖼️', name: 'Paint绘制', title: '4. 像素涂色 (Paint)', desc: '最后,有了骨架、颜色规则、和精准坐标尺寸,浏览器控制像素画笔,在一瞬间完成上色和填充!' }
]
</script>
<style scoped>
.browser-rendering-demo {
.custom-demo-base {
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.demo-panel {
display: flex;
flex-direction: column;
padding: 1rem;
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg);
margin: 0.5rem 0;
font-family: var(--vp-font-family-mono);
overflow: hidden;
}
.demo-status {
margin-top: 0.75rem;
font-size: 0.78rem;
color: var(--vp-c-text-3);
text-align: center;
font-weight: bold;
}
.stepper {
display: flex;
background: var(--vp-c-bg-soft);
border-bottom: 1px solid var(--vp-c-divider);
justify-content: space-between;
border-bottom: 2px solid var(--vp-c-divider);
margin-bottom: 1.5rem;
padding-bottom: 1rem;
}
.step-btn {
flex: 1;
padding: 0.75rem;
border: none;
background: transparent;
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
border: none;
cursor: pointer;
position: relative;
transition: all 0.2s;
}
.step-btn:hover {
background: var(--vp-c-bg-alt);
}
.step-btn.active {
color: var(--vp-c-brand);
background: var(--vp-c-bg);
font-weight: bold;
}
.step-btn.active::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 3px;
background: var(--vp-c-brand);
}
.step-num {
background: var(--vp-c-bg-alt);
width: 24px;
height: 24px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 0.8rem;
border: 1px solid var(--vp-c-divider);
}
.step-btn.active .step-num,
.step-btn.completed .step-num {
background: var(--vp-c-brand);
color: white;
border-color: var(--vp-c-brand);
}
.stage-container {
padding: 1.5rem;
}
.stage-info {
margin-bottom: 2rem;
text-align: center;
}
.stage-info h3 {
margin: 0 0 0.5rem 0;
color: var(--vp-c-text-1);
}
.stage-info p {
margin: 0;
color: var(--vp-c-text-2);
font-size: 0.9rem;
}
.visualization-window {
display: flex;
gap: 1rem;
align-items: stretch;
min-height: 400px;
}
.source-view,
.result-view {
flex: 1;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg-alt);
display: flex;
flex-direction: column;
}
.window-title {
padding: 0.5rem;
border-bottom: 1px solid var(--vp-c-divider);
font-size: 0.75rem;
font-weight: bold;
color: var(--vp-c-text-2);
background: var(--vp-c-bg-soft);
text-align: center;
}
.code-content {
padding: 0.75rem;
font-size: 0.8rem;
font-family: monospace;
}
.line {
padding: 2px 4px;
border-radius: 2px;
opacity: 0.3;
transition: opacity 0.5s;
white-space: nowrap;
}
.line.active {
opacity: 1;
background: rgba(59, 130, 246, 0.1);
font-weight: bold;
color: #2563eb;
}
.line.indent {
padding-left: 1rem;
}
.line.indent-2 {
padding-left: 2rem;
}
.line.indent-3 {
padding-left: 3rem;
}
.line.mt-2 {
margin-top: 1rem;
}
.transform-arrow {
display: flex;
align-items: center;
font-size: 1.5rem;
color: var(--vp-c-text-3);
gap: 0.4rem;
opacity: 0.5;
transition: all 0.3s;
}
.result-view {
background: white;
position: relative;
.step-btn.active { opacity: 1; transform: scale(1.1); }
.step-btn.completed { opacity: 0.8; }
.step-icon { font-size: 1.5rem; }
.step-name { font-size: 0.8rem; font-weight: bold; color: var(--vp-c-text-1); }
.stage-window {
display: flex;
gap: 2rem;
align-items: center;
min-height: 200px;
}
.explanations {
flex: 1;
padding: 1.5rem;
background: var(--vp-c-bg-alt);
border-radius: 8px;
border-left: 4px solid var(--vp-c-brand-1, #3b82f6);
}
.exp-title { font-weight: bold; font-size: 1.05rem; margin-bottom: 0.8rem; color: var(--vp-c-text-1); }
.exp-desc { font-size: 0.85rem; color: var(--vp-c-text-2); line-height: 1.6; }
.render-canvas {
padding: 2rem;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
position: relative;
}
/* Blocks Animation */
.block-box {
border: 1px dashed #9ca3af;
background: #f3f4f6;
padding: 0.5rem;
margin: 0.2rem;
border-radius: 2px;
transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
position: relative;
min-width: 50px;
min-height: 30px;
display: flex;
flex-direction: column;
}
.block-box.root {
width: 95%;
border-color: #e5e7eb;
background: #fff;
}
.block-box.body {
width: 90%;
border-color: #d1d5db;
background: #f9fafb;
}
.block-box.card {
width: 80%;
border-color: #9ca3af;
background: #e5e7eb;
}
.block-label {
font-size: 0.6rem;
color: #9ca3af;
position: absolute;
top: -8px;
left: 4px;
background: white;
padding: 0 2px;
}
/* Step 2: Style */
.block-box.title.styled {
color: #fb7299;
border: 1px solid #fb7299;
background: #fdf2f8;
}
.block-box.btn.styled {
background: #00aeec;
color: white;
border: 1px solid #00aeec;
}
/* Step 3: Layout */
.block-box.card.layout {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
padding: 15px;
background: white;
border: 1px solid #ccc;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
flex: 1.2;
height: 280px;
border: 2px dashed var(--vp-c-divider);
border-radius: 8px;
}
.block-box.img.layout {
width: 100%;
height: 120px;
background: #eee;
border: none;
font-size: 3rem;
display: flex;
align-items: center;
justify-content: center;
position: relative;
background: var(--vp-c-bg-alt);
overflow: hidden;
}
.block-box.title.layout {
border: none;
background: transparent;
margin: 0;
padding: 0;
}
.canvas-item { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.fade-in { animation: fadeIn 0.4s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.block-box.btn.layout {
width: 100%;
padding: 8px;
border-radius: 4px;
text-align: center;
cursor: pointer;
}
/* Code state */
.code-raw pre { background: var(--vp-code-bg); padding: 1rem; border-radius: 6px; font-size: 0.75rem; color: var(--vp-code-color); width: 100%; height: 100%; overflow: auto; margin:0; line-height: 1.5;}
/* Content visibility for Paint step */
.content,
.content-img,
.content-btn {
font-size: 1rem;
font-weight: bold;
animation: fadeIn 0.5s;
align-self: center;
}
/* DOM Tree state */
.tree-node { border: 2px solid var(--vp-c-brand-soft); background: var(--vp-c-bg); padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.8rem; font-weight: bold; text-align: center; color: var(--vp-c-text-1); }
.tree-children { display: flex; gap: 1.5rem; margin-top: 2rem; position: relative; justify-content: center; }
.tree-children::before { content:''; position: absolute; top: -2rem; left: 50%; width: 2px; height: 2rem; background: var(--vp-c-brand-soft); }
.tree-children .tree-node { position: relative; }
.tree-children .tree-node::before { content:''; position: absolute; top: -2rem; left: 50%; width: 2px; height: 2rem; background: var(--vp-c-brand-soft); }
.tree-node.leaf { background: var(--vp-c-brand-soft, #eff6ff); color: var(--vp-c-brand-1, #3b82f6); border-color: var(--vp-c-brand-1); }
.content-img {
font-size: 2rem;
}
.content-btn {
font-size: 0.8rem;
}
/* CSS Merge */
.merge-box { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; font-family: var(--vp-font-family-mono); font-size: 0.85rem;}
.box-left, .box-right { padding: 0.8rem 1.2rem; border-radius: 6px; border: 2px dashed var(--vp-c-text-3); background: var(--vp-c-bg); color: var(--vp-c-text-1); }
.box-result { padding: 0.8rem 1.2rem; border-radius: 6px; background: var(--vp-c-danger-soft, #fee2e2); color: var(--vp-c-danger-3, #b91c1c); border: 2px solid var(--vp-c-danger-1, #ef4444); font-weight: bold; }
.box-arrow, .box-plus { font-size: 1.5rem; font-weight: bold; color: var(--vp-c-text-2); }
/* Overlay Info */
.overlay-info {
position: absolute;
bottom: 1rem;
left: 0;
right: 0;
text-align: center;
animation: bounceIn 0.5s;
pointer-events: none;
}
/* Layout Plan */
.blueprint { width: 100%; height: 100%; position: relative; border: 2px solid var(--vp-c-brand-1); background: rgba(59, 130, 246, 0.05); }
.blueprint::before { content: 'Viewport Blueprint'; position: absolute; font-size: 0.75rem; color: var(--vp-c-brand-1); top: 8px; left: 8px; font-family: monospace; font-weight: bold; }
.bp-box { position: absolute; border: 2px dashed var(--vp-c-warning-1, #f59e0b); background: var(--vp-c-warning-soft, #fffbeb); color: var(--vp-c-warning-1); font-size: 0.75rem; padding: 4px; display: flex; align-items: center; justify-content: center; text-align: center; font-family: monospace; font-weight: bold; }
.bp-box.bp-h1 { top: 25%; left: 10%; width: 50%; height: 25%; }
.bp-box.bp-input { top: 60%; left: 10%; width: 80%; height: 20%; }
.brush,
.ruler,
.paint {
display: inline-block;
background: rgba(0, 0, 0, 0.8);
color: white;
padding: 0.5rem 1rem;
border-radius: 20px;
font-size: 0.8rem;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
/* Final Paint */
.browser-fake { width: 100%; height: 100%; background: #fff; padding: 2rem; display: flex; flex-direction: column; justify-content: center; color: #1a1a1a; box-shadow: inset 0 0 10px rgba(0,0,0,0.05); }
html.dark .browser-fake { background: #111; color: #eee; }
/* Vue Transitions */
.block-enter-active,
.block-leave-active {
transition: all 0.5s ease;
}
.block-enter-from {
opacity: 0;
transform: scale(0.9);
}
@keyframes fadeIn {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
@keyframes bounceIn {
0% {
transform: scale(0.8);
opacity: 0;
}
60% {
transform: scale(1.1);
opacity: 1;
}
100% {
transform: scale(1);
}
}
/* Hover Interactions */
.line.hovered {
background: rgba(59, 130, 246, 0.15);
opacity: 1 !important;
cursor: crosshair;
}
.block-box.hovered {
box-shadow: 0 0 0 2px #3b82f6;
z-index: 10;
background-color: rgba(59, 130, 246, 0.05);
cursor: crosshair;
@media (max-width: 768px) {
.stage-window { flex-direction: column; }
.stepper { flex-wrap: wrap; gap: 1rem; }
.step-btn { flex: 1 1 20%; }
}
</style>
@@ -1,189 +1,308 @@
<template>
<div class="dns-lookup-demo simple-mode">
<div class="concept-explanation">
<p class="why-text">
<strong>为什么需要 DNS(查导航)</strong>
</p>
<p class="why-desc-zh">
你知道店铺名字叫 "bilibili.com"但快递员需要知道具体的经纬度坐标 (IP 地址)
才能送达
<br>
DNS 就像是<strong>地图导航</strong>输入店名它通过114查号台帮你找到坐标
</p>
</div>
<div class="demo-stage">
<div class="input-area">
<span class="label">店铺名称 (域名)</span>
<div class="fake-input">
bilibili.com
</div>
</div>
<div class="process-animation">
<div class="arrow-down">
</div>
<div class="dns-box">
<div class="icon">
🧭
</div>
<div class="title">
DNS (查号台)
</div>
<div class="desc">
正在查询 bilibili.com IP...
</div>
</div>
<div class="arrow-down">
</div>
</div>
<div class="output-area">
<span class="label">精准坐标 (IP 地址)</span>
<div class="fake-output">
110.43.12.55
</div>
</div>
<div class="dns-lookup-demo custom-demo-base">
<div class="demo-label">DNS 解析 查地址簿找坐标</div>
<div class="demo-panel">
<div class="lookup-flow">
<!-- 浏览器 -->
<div class="flow-node browser-node" :class="{ active: true }">
<div class="node-icon">📱</div>
<div class="node-title">浏览器</div>
<div class="node-desc" v-if="step === 0">要去 www.google.com</div>
<div class="node-desc" v-if="step === 1"> 114查号台...</div>
<div class="node-desc success" v-if="step === 2">收到: 142... 发车!</div>
</div>
<div class="flow-path-wrapper">
<div class="flow-path" :class="{ active: step >= 0 }">
<span class="path-label">询问坐标</span>
<div class="moving-dot" v-if="step === 1"></div>
</div>
<div class="flow-path reverse" :class="{ active: step === 2 }">
<span class="path-label">返回 IP</span>
<div class="moving-dot reverse" v-if="step === 2"></div>
</div>
</div>
<!-- 查号台 -->
<div class="flow-node dns-node" :class="{ active: step >= 1, flash: step === 1 }">
<div class="node-icon">📞</div>
<div class="node-title">114查号台 (DNS)</div>
<div class="node-desc" v-if="step === 0">待命</div>
<div class="node-desc" v-if="step === 1">正在翻地址簿...</div>
<div class="node-desc success" v-if="step === 2">找到啦: 142.250.80.46</div>
</div>
</div>
<div class="action-bar">
<button class="action-btn" @click="runDemo" :disabled="isRunning">
{{ isRunning ? '查询中...' : (step === 2 ? '重新查询' : '开始 DNS 查询') }}
</button>
</div>
</div>
<div class="demo-status">{{ statusText }}</div>
</div>
</template>
<script setup>
// Simplified: No need for complex i18n logic anymore as we display both.
defineProps({
lang: String // Accepted but ignored
})
import { ref, computed } from 'vue'
const step = ref(0)
const isRunning = ref(false)
const statusList = [
'点击按钮,告诉浏览器你不知道 Google 服务器在哪',
'浏览器向营运商查号台 (DNS) 请求数字坐标...',
'拿到具体的 IP 地址,准备开始发车通信!'
]
const statusText = computed(() => statusList[step.value])
const runDemo = () => {
if (isRunning.value) return
step.value = 0
isRunning.value = true
setTimeout(() => {
step.value = 1
setTimeout(() => {
step.value = 2
isRunning.value = false
}, 1500)
}, 300)
}
</script>
<style scoped>
.dns-lookup-demo {
.custom-demo-base {
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
padding: 1.5rem;
margin: 0.5rem 0;
font-family: var(--vp-font-family-mono);
}
.concept-explanation {
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 0.75rem;
border-radius: 6px;
margin-bottom: 2rem;
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.why-text {
margin: 0 0 0.5rem 0;
color: var(--vp-c-brand);
.demo-label {
font-size: 0.78rem;
font-weight: bold;
}
.why-desc-en {
margin: 0 0 0.5rem 0;
color: var(--vp-c-text-1);
line-height: 1.5;
font-size: 0.95rem;
}
.why-desc-zh {
margin: 0;
color: var(--vp-c-text-2);
line-height: 1.5;
font-size: 0.9rem;
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.demo-stage {
.demo-panel {
display: flex;
flex-direction: column;
align-items: center;
gap: 1rem;
gap: 2rem;
padding: 2rem;
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg);
}
.input-area,
.output-area {
.demo-status {
margin-top: 0.75rem;
font-size: 0.85rem;
color: var(--vp-c-text-3);
text-align: center;
font-weight: bold;
}
.lookup-flow {
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
max-width: 500px;
}
.label {
font-size: 0.8rem;
color: var(--vp-c-text-3);
display: block;
margin-bottom: 0.5rem;
}
.fake-input,
.fake-output {
background: var(--vp-c-bg-alt);
padding: 0.8rem;
border-radius: 6px;
font-size: 1.2rem;
font-weight: bold;
border: 2px solid var(--vp-c-divider);
}
.fake-input {
border-color: #3b82f6;
color: #3b82f6;
}
.fake-output {
border-color: #10b981;
color: #10b981;
}
.process-animation {
.flow-node {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
justify-content: center;
width: 140px;
height: 140px;
border-radius: 50%;
border: 4px solid var(--vp-c-divider);
background: var(--vp-c-bg-alt);
transition: all 0.3s;
z-index: 2;
}
.dns-box {
background: #fffbeb;
border: 2px solid #f59e0b;
padding: 1rem 2rem;
border-radius: 12px;
text-align: center;
width: 240px; /* Slightly wider for bilingual text */
.flow-node.active {
border-color: var(--vp-c-brand-1, #3b82f6);
background: var(--vp-c-brand-soft, #eff6ff);
}
.html.dark .dns-box {
background: #451a03;
.flow-node.flash {
box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.2);
}
.icon {
font-size: 2rem;
.dns-node.active {
border-color: var(--vp-c-success-1, #10b981);
background: var(--vp-c-success-soft, #ecfdf5);
}
.dns-node.flash {
box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.2);
}
.node-icon {
font-size: 2.5rem;
margin-bottom: 0.5rem;
}
.title {
font-weight: bold;
color: #d97706;
.node-title {
font-size: 0.9rem;
font-weight: bold;
color: var(--vp-c-text-1);
}
.desc {
font-size: 0.8rem;
color: #b45309;
.node-desc {
font-size: 0.75rem;
color: var(--vp-c-text-2);
text-align: center;
margin-top: 0.2rem;
padding: 0 0.5rem;
min-height: 2.2em;
}
.arrow-down {
font-size: 1.5rem;
color: var(--vp-c-text-3);
animation: bounce 2s infinite;
.node-desc.success {
color: var(--vp-c-success-1, #10b981);
font-weight: bold;
}
@keyframes bounce {
0%,
100% {
transform: translateY(0);
.flow-path-wrapper {
flex: 1;
display: flex;
flex-direction: column;
justify-content: center;
position: relative;
height: 60px;
margin: 0 -20px;
z-index: 1;
}
.flow-path {
height: 2px;
background: var(--vp-c-divider);
position: absolute;
left: 0;
right: 0;
top: 50%;
}
.flow-path.active {
background: var(--vp-c-brand-1, #3b82f6);
}
.flow-path.reverse.active {
background: var(--vp-c-success-1, #10b981);
}
.path-label {
position: absolute;
top: -24px;
left: 50%;
transform: translateX(-50%);
font-size: 0.75rem;
color: var(--vp-c-text-2);
background: var(--vp-c-bg);
padding: 0 0.4rem;
white-space: nowrap;
}
.flow-path.reverse .path-label {
top: auto;
bottom: -24px;
}
.moving-dot {
position: absolute;
top: -4px;
left: 0;
width: 10px;
height: 10px;
border-radius: 50%;
background: var(--vp-c-brand-1, #3b82f6);
animation: moveRight 1.5s linear infinite;
}
.moving-dot.reverse {
background: var(--vp-c-success-1, #10b981);
left: auto;
right: 0;
animation: moveLeft 1.5s linear infinite;
}
@keyframes moveRight {
0% { left: 0%; opacity: 0; }
10% { opacity: 1; }
90% { opacity: 1; }
100% { left: 100%; opacity: 0; }
}
@keyframes moveLeft {
0% { right: 0%; opacity: 0; }
10% { opacity: 1; }
90% { opacity: 1; }
100% { right: 100%; opacity: 0; }
}
.action-bar {
display: flex;
justify-content: center;
align-items: center;
}
.action-btn {
background: var(--vp-c-brand-1, #3b82f6);
color: white;
border: none;
padding: 0.6rem 1.5rem;
border-radius: 6px;
cursor: pointer;
font-weight: bold;
transition: all 0.2s;
}
.action-btn:hover:not(:disabled) {
background: var(--vp-c-brand-2, #2563eb);
}
.action-btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
@media (max-width: 640px) {
.lookup-flow {
flex-direction: column;
gap: 2rem;
}
50% {
transform: translateY(5px);
.flow-path-wrapper {
height: 40px;
width: 2px;
margin: -10px 0;
}
.flow-path {
width: 2px;
height: 100%;
top: 0;
left: 50%;
}
.path-label {
top: 50%;
left: 10px;
transform: translateY(-50%);
}
.flow-path.reverse .path-label {
left: auto;
right: 10px;
}
.moving-dot, .moving-dot.reverse {
display: none;
}
}
</style>
@@ -1,158 +1,53 @@
<template>
<div class="http-exchange-demo">
<div class="browser-frame">
<!-- Address Bar (Simplified) -->
<div class="address-bar">
<select
v-model="method"
class="method-select"
:disabled="loading"
>
<option>GET</option>
<option>POST</option>
<option>PUT</option>
<option>DELETE</option>
</select>
<input
v-model="path"
class="url-input"
:disabled="loading"
>
<button
:disabled="loading"
class="send-btn"
@click="sendRequest"
>
{{ loading ? '...' : t.send }}
</button>
</div>
<div class="http-exchange-demo custom-demo-base">
<div class="demo-label">HTTP 请求与响应 寄纸条买包裹</div>
<div class="demo-panel">
<div class="split-view">
<!-- Network Log (Left) -->
<div class="network-log">
<div class="log-header">
<span>{{ t.cols.name }}</span>
<span>{{ t.cols.status }}</span>
<span>{{ t.cols.type }}</span>
<span>{{ t.cols.time }}</span>
</div>
<div
v-if="requestSent"
class="log-row"
:class="{ active: requestSent, selected: true }"
>
<span class="col-name">{{ path.split('/').pop() || 'index' }}</span>
<span
class="col-status"
:class="statusClass"
>{{
responseStatus
}}</span>
<span class="col-type">document</span>
<span class="col-time">{{ loading ? 'Pending' : '45ms' }}</span>
</div>
<div
v-else
class="empty-state"
>
{{ t.noRequests }}
<div class="exchange-container">
<!-- Request Side -->
<div class="card request-card" :class="{ active: state !== 'idle' }">
<div class="card-header">📤 买方发纸条 HTTP Request</div>
<div class="card-body">
<div class="line"><span class="hl-blue">GET</span> /search <span class="hl-gray">HTTP/1.1</span></div>
<div class="line"><span class="hl-gray">Host:</span> www.google.com</div>
<div class="line"><span class="hl-gray">User-Agent:</span> Mac Chrome 浏览器</div>
<div class="line"><span class="hl-gray">Accept-Language:</span> zh-CN (我要中文货) </div>
</div>
</div>
<!-- Details Panel (Right) -->
<div
v-if="requestSent"
class="details-panel"
>
<div class="tabs">
<button
v-for="tabKey in ['headers', 'response', 'preview']"
:key="tabKey"
:class="{ active: activeTab === tabKey }"
@click="activeTab = tabKey"
>
{{ t.tabs[tabKey] }}
</button>
</div>
<div class="tab-content">
<!-- Headers Tab -->
<div
v-if="activeTab === 'headers'"
class="headers-view"
>
<div class="section">
<div class="section-title">
{{ t.general }}
</div>
<div class="kv-row">
<span class="key">{{ t.requestUrl }}:</span>
<span class="value">https://api.example.com{{ path }}</span>
</div>
<div class="kv-row">
<span class="key">{{ t.requestMethod }}:</span>
<span class="value">{{ method }}</span>
</div>
<div class="kv-row">
<span class="key">{{ t.statusCode }}:</span>
<span class="value">
<span
class="status-dot"
:class="statusClass"
/>
{{ responseStatus || '...' }}
</span>
</div>
</div>
<div class="section">
<div class="section-title">
{{ t.responseHeaders }}
</div>
<div
v-for="(val, key) in responseHeaders"
:key="key"
class="kv-row"
>
<span class="key">{{ key }}:</span>
<span class="value">{{ val }}</span>
</div>
</div>
</div>
<!-- Response Tab -->
<div
v-if="activeTab === 'response'"
class="code-view"
>
<pre>{{ responseBody }}</pre>
</div>
<!-- Preview Tab -->
<div
v-if="activeTab === 'preview'"
class="preview-view"
>
<div
v-if="method === 'GET'"
class="html-preview"
v-html="responseBody"
/>
<div
v-else
class="json-preview"
>
JSON Data: {{ responseBody }}
</div>
</div>
<!-- Action Center -->
<div class="action-center">
<button v-if="state === 'idle'" class="action-btn" @click="sendRequest">塞入通道发送 </button>
<div v-if="state === 'loading'" class="loading-state">
<div class="spinner"></div>
<div>等包裹寄回...</div>
</div>
<button v-if="state === 'done'" class="action-btn outline" @click="reset">再试一次 </button>
</div>
<div
v-else
class="details-placeholder"
>
{{ t.placeholder }}
<!-- Response Side -->
<div class="card response-card" :class="{ active: state === 'done' }">
<div class="card-header">📥 卖方回包裹 HTTP Response</div>
<div class="card-body" v-if="state === 'done'">
<div class="line"><span class="hl-gray">HTTP/1.1</span> <span class="hl-green">200 OK</span> (交易成功)</div>
<div class="line"><span class="hl-gray">Content-Type:</span> text/html; charset=UTF-8</div>
<div class="divider">空行 (分隔快递单和物品正文)</div>
<div class="code-block">
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;body&gt;这里是Google搜索页面的代码&lt;/body&gt;
&lt;/html&gt;
</div>
</div>
<div class="card-body empty" v-else>
这里将显示服务器返回的包裹...
</div>
</div>
</div>
</div>
<div class="demo-status">
{{ statusText }}
</div>
</div>
</template>
@@ -160,290 +55,179 @@
<script setup>
import { ref, computed } from 'vue'
const props = defineProps({
lang: {
type: String,
default: 'zh'
}
})
const t = {
send: '提交订单 (发送请求)',
noRequests: '还没发请求 (网络空闲)',
placeholder: '点击 "提交订单" 向服务器索要页面',
general: '请求概要 (General)',
requestUrl: '目标地址 (URL)',
requestMethod: '操作类型 (Method)',
statusCode: '服务器回复状态 (Status)',
responseHeaders: '包裹标签 / 补充说明 (Headers)',
tabs: {
headers: '头部信息(Headers)',
response: '代码内容(Response)',
preview: '大致预览(Preview)'
},
cols: {
name: '请求体',
status: '状态',
type: '类型',
time: '耗时'
}
const state = ref('idle') // idle, loading, done
const statusList = {
idle: '组装好 HTTP 请求单,包含请求路径和各项补充情报。',
loading: '请求正在通过刚才建立好的 TCP 通道飞速传输给对方...',
done: '服务器找到货物 (HTML代码),贴上 200 OK 标签原路返回送达!'
}
const method = ref('GET')
const path = ref('/video/BV1xx411c7mD')
const loading = ref(false)
const requestSent = ref(false)
const activeTab = ref('headers')
const statusText = computed(() => statusList[state.value])
const responseStatus = ref('')
const responseBody = ref('')
const responseHeaders = ref({})
const sendRequest = async () => {
if (loading.value) return
loading.value = true
requestSent.value = true
responseStatus.value = '处理中...'
await new Promise((r) => setTimeout(r, 800))
loading.value = false
if (method.value === 'GET') {
responseStatus.value = '200 OK (交易成功)'
responseHeaders.value = {
'Content-Type': 'text/html; charset=utf-8',
'Server': 'BWS/1.1 (Bilibili Web Server)',
'Date': new Date().toUTCString()
}
responseBody.value = `<!DOCTYPE html>
<html>
<head>
<title>【B站】超级搞笑的猫咪合集</title>
</head>
<body>
<h1>超级搞笑的猫咪合集</h1>
<div class="player">
<img src="cat_cover.jpg" alt="封面" />
<button>▶️ 播放</button>
</div>
</body>
</html>`
} else {
responseStatus.value = '201 Created (操作成功)'
responseHeaders.value = {
'Content-Type': 'application/json',
'Server': 'BWS/1.1',
'Date': new Date().toUTCString()
}
responseBody.value = `{\n "success": true,\n "message": "点赞成功!"\n}`
}
const sendRequest = () => {
state.value = 'loading'
setTimeout(() => {
state.value = 'done'
}, 1500)
}
const statusClass = computed(() => {
if (loading.value) return 'pending'
if (responseStatus.value.startsWith('2')) return 'success'
return 'error'
})
const reset = () => {
state.value = 'idle'
}
</script>
<style scoped>
.http-exchange-demo {
.custom-demo-base {
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
margin: 0.5rem 0;
font-family:
system-ui,
-apple-system,
sans-serif;
overflow: hidden;
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.browser-frame {
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.demo-panel {
display: flex;
flex-direction: column;
height: 400px;
}
.address-bar {
padding: 0.5rem;
background: var(--vp-c-bg-soft);
border-bottom: 1px solid var(--vp-c-divider);
display: flex;
gap: 0.5rem;
}
.method-select {
padding: 0.3rem;
border-radius: 4px;
padding: 1.5rem;
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg);
}
.demo-status {
margin-top: 0.75rem;
font-size: 0.85rem;
color: var(--vp-c-text-3);
text-align: center;
font-weight: bold;
}
.url-input {
flex: 1;
padding: 0.3rem 0.5rem;
border: 1px solid var(--vp-c-divider);
border-radius: 4px;
.exchange-container {
display: flex;
gap: 1.5rem;
align-items: stretch;
justify-content: space-between;
}
.send-btn {
background: var(--vp-c-brand);
.card {
flex: 1;
border: 2px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg-alt);
display: flex;
flex-direction: column;
transition: all 0.3s;
overflow: hidden;
}
.card.request-card.active { border-color: var(--vp-c-brand-1, #3b82f6); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15); }
.card.response-card.active { border-color: var(--vp-c-success-1, #10b981); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15); }
.card-header {
padding: 0.8rem;
font-weight: bold;
font-size: 0.9rem;
background: var(--vp-c-bg-soft);
border-bottom: 1px solid var(--vp-c-divider);
color: var(--vp-c-text-1);
}
.card-body {
padding: 1rem;
font-family: var(--vp-font-family-mono);
font-size: 0.8rem;
line-height: 1.6;
flex: 1;
display: flex;
flex-direction: column;
}
.card-body.empty {
color: var(--vp-c-text-3);
font-style: italic;
justify-content: center;
align-items: center;
}
.line { margin-bottom: 0.3rem; word-break: break-all; }
.hl-blue { color: var(--vp-c-brand-1, #3b82f6); font-weight: bold; }
.hl-gray { color: var(--vp-c-text-2); }
.hl-green { color: var(--vp-c-success-1, #10b981); font-weight: bold; }
.divider {
border-top: 1px dashed var(--vp-c-divider);
margin: 1rem 0;
padding-top: 0.5rem;
color: var(--vp-c-text-3);
font-size: 0.75rem;
text-align: center;
}
.code-block {
background: var(--vp-code-bg);
padding: 0.8rem;
border-radius: 4px;
color: var(--vp-code-color);
font-size: 0.75rem;
white-space: pre;
overflow-x: auto;
}
.action-center {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
width: 120px;
}
.action-btn {
background: var(--vp-c-brand-1, #3b82f6);
color: white;
border: none;
padding: 0 1rem;
border-radius: 4px;
padding: 0.6rem 1rem;
border-radius: 6px;
cursor: pointer;
}
.split-view {
flex: 1;
display: flex;
overflow: hidden;
}
.network-log {
width: 40%;
border-right: 1px solid var(--vp-c-divider);
display: flex;
flex-direction: column;
font-size: 0.8rem;
}
.log-header {
display: flex;
padding: 0.5rem;
background: var(--vp-c-bg-soft);
border-bottom: 1px solid var(--vp-c-divider);
font-weight: bold;
color: var(--vp-c-text-2);
}
.log-header span {
flex: 1;
}
.log-row {
display: flex;
padding: 0.5rem;
cursor: pointer;
border-bottom: 1px solid var(--vp-c-divider);
}
.log-row.selected {
background: #e0f2fe; /* Light blue */
}
html.dark .log-row.selected {
background: #1e3a8a;
}
.log-row span {
flex: 1;
transition: all 0.2s;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.col-status.success {
color: #10b981;
}
.col-status.pending {
color: #9ca3af;
}
.action-btn:hover { background: var(--vp-c-brand-2, #2563eb); }
.action-btn.outline { background: transparent; color: var(--vp-c-text-1); border: 1px solid var(--vp-c-divider); }
.action-btn.outline:hover { background: var(--vp-c-bg-alt); }
.empty-state {
padding: 2rem;
text-align: center;
color: var(--vp-c-text-3);
}
.details-panel {
flex: 1;
.loading-state {
display: flex;
flex-direction: column;
font-size: 0.85rem;
}
.details-placeholder {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
color: var(--vp-c-text-3);
}
.tabs {
display: flex;
border-bottom: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
}
.tabs button {
padding: 0.5rem 1rem;
background: none;
border: none;
border-bottom: 2px solid transparent;
cursor: pointer;
gap: 0.5rem;
color: var(--vp-c-text-2);
font-size: 0.8rem;
text-align: center;
}
.tabs button.active {
border-bottom-color: var(--vp-c-brand);
color: var(--vp-c-text-1);
}
.tab-content {
flex: 1;
padding: 0.75rem;
}
.section {
margin-bottom: 1.5rem;
}
.section-title {
font-weight: bold;
margin-bottom: 0.5rem;
color: var(--vp-c-text-1);
}
.kv-row {
display: flex;
margin-bottom: 0.3rem;
font-family: monospace;
}
.kv-row .key {
width: 120px;
color: var(--vp-c-text-2);
flex-shrink: 0;
}
.kv-row .value {
color: var(--vp-c-text-1);
word-break: break-all;
}
.code-view pre {
margin: 0;
white-space: pre-wrap;
font-family: monospace;
}
.status-dot {
display: inline-block;
width: 8px;
height: 8px;
.spinner {
width: 24px;
height: 24px;
border: 3px solid var(--vp-c-divider);
border-top-color: var(--vp-c-brand-1, #3b82f6);
border-radius: 50%;
margin-right: 4px;
animation: spin 1s linear infinite;
}
.status-dot.success {
background: #10b981;
}
.status-dot.pending {
background: #9ca3af;
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 800px) {
.exchange-container { flex-direction: column; }
.action-center { width: 100%; height: 60px; }
}
</style>
@@ -1,128 +1,74 @@
<template>
<div class="tcp-handshake-demo">
<div class="controls">
<div class="status-indicator">
{{ t.statusLabel }}:
<span :class="connectionStatus.toLowerCase()">{{ statusText }}</span>
<div class="tcp-handshake-demo custom-demo-base">
<div class="demo-label">TCP 三次握手 建立可靠通话渠道</div>
<div class="demo-panel">
<!-- Sequence Diagram area -->
<div class="sequence-container">
<!-- Computer Left -->
<div class="endpoint client">
<div class="icon">💻</div>
<div class="name">浏览器 ()</div>
<div class="state" :class="{ established: step >= 3 }">
{{ step >= 3 ? '连接成功' : '等待连接' }}
</div>
</div>
<!-- Middle Area -->
<div class="interaction-area">
<div class="timeline-line client-line"></div>
<div class="timeline-line server-line"></div>
<!-- Step 1: SYN -->
<transition name="msg-right">
<div v-if="step >= 1" class="message msg-syn">
<div class="msg-box">
<div class="msg-title">第1次握手: SYN</div>
<div class="msg-desc">"喂,服务器老哥在吗?我能发信息,你能收到吗?"</div>
</div>
</div>
</transition>
<!-- Step 2: SYN-ACK -->
<transition name="msg-left">
<div v-if="step >= 2" class="message msg-syn-ack">
<div class="msg-box">
<div class="msg-title">第2次握手: SYN-ACK</div>
<div class="msg-desc">"在!我收到了!那你现在能听到我说话吗?"</div>
</div>
</div>
</transition>
<!-- Step 3: ACK -->
<transition name="msg-right">
<div v-if="step >= 3" class="message msg-ack">
<div class="msg-box">
<div class="msg-title">第3次握手: ACK</div>
<div class="msg-desc">"我就知道你听到了,证实通道没问题,准备聊正事!"</div>
</div>
</div>
</transition>
</div>
<!-- Server Right -->
<div class="endpoint server">
<div class="icon">🖥</div>
<div class="name">Google 服务器</div>
<div class="state" :class="{ established: step >= 3 }">
{{ step >= 3 ? '连接成功' : '等待连接' }}
</div>
</div>
</div>
<div class="buttons">
<button
v-if="step === 0"
class="action-btn"
@click="startHandshake"
>
{{ t.connect }}
</button>
<button
v-else
class="reset-btn"
@click="reset"
>
{{ t.reset }}
</button>
<div class="action-bar">
<button v-if="step === 0" class="action-btn" @click="startHandshake">发起连接</button>
<button v-if="step >= 3" class="action-btn outline" @click="reset">断开重连</button>
</div>
</div>
<div class="sequence-diagram">
<!-- Client Timeline -->
<div class="timeline client">
<div class="actor">
<span class="icon">💻</span>
<span class="name">{{ t.client }}</span>
</div>
<div class="line" />
<div
class="state-marker"
:class="{ active: step >= 1 }"
>
SYN_SENT
</div>
<div
class="state-marker"
:class="{ active: step >= 3 }"
>
ESTABLISHED
</div>
</div>
<!-- Interaction Area -->
<div class="interaction-space">
<!-- SYN Packet -->
<div class="packet-track">
<transition name="slide-right">
<div
v-if="showSyn"
class="packet syn"
>
<div class="packet-body">
SYN
</div>
<div class="packet-detail">
SEQ=0
</div>
</div>
</transition>
</div>
<!-- SYN-ACK Packet -->
<div class="packet-track reverse">
<transition name="slide-left">
<div
v-if="showSynAck"
class="packet syn-ack"
>
<div class="packet-body">
SYN-ACK
</div>
<div class="packet-detail">
SEQ=0, ACK=1
</div>
</div>
</transition>
</div>
<!-- ACK Packet -->
<div class="packet-track">
<transition name="slide-right">
<div
v-if="showAck"
class="packet ack"
>
<div class="packet-body">
ACK
</div>
<div class="packet-detail">
SEQ=1, ACK=1
</div>
</div>
</transition>
</div>
</div>
<!-- Server Timeline -->
<div class="timeline server">
<div class="actor">
<span class="icon">🖥</span>
<span class="name">{{ t.server }}</span>
</div>
<div class="line" />
<div
class="state-marker"
:class="{ active: step >= 2 }"
>
SYN_RCVD
</div>
<div
class="state-marker"
:class="{ active: step >= 3 }"
>
ESTABLISHED
</div>
</div>
</div>
<div class="description-box">
<p>{{ currentDescription }}</p>
<div class="demo-status">
{{ statusText }}
</div>
</div>
</template>
@@ -130,316 +76,226 @@
<script setup>
import { ref, computed } from 'vue'
const props = defineProps({
lang: {
type: String,
default: 'zh'
}
})
// Bilingual text directly
const t = {
statusLabel: '连接状态',
connect: '建立连接',
reset: '断开重连',
client: '我 (浏览器)',
server: '对面 (B站服务器)',
status: {
closed: '未连接',
handshaking: '正在打招呼确认通道...',
established: 'TCP 通道已建立 (ESTABLISHED)'
},
steps: {
0: '点击 "建立连接" 开始三次握手(电话试音)。',
1: '第一次握手: "喂,服务器老哥在吗?我能发信息,你能收到吗?" (SYN)',
2: '第二次握手: "喂喂在的!我收到了!那你现在能听到我说话吗?" (SYN-ACK)',
3: '第三次握手: "妥了,我也能听到!通道没问题,准备看视频!" (ACK)'
}
}
const step = ref(0)
const showSyn = ref(false)
const showSynAck = ref(false)
const showAck = ref(false)
const statusList = [
'点击【发起连接】模拟 TCP 三次握手过程',
'发送 SYN 包: 浏览器试探服务器接收能力...',
'回复 SYN-ACK 包: 服务器确认接收并试探浏览器...',
'回复 ACK 包: 浏览器再次确认。双方通道建立完毕,可以正式发请求!'
]
const connectionStatus = computed(() => {
if (step.value === 0) return 'closed'
if (step.value < 3) return 'handshaking'
return 'established'
})
const statusText = computed(() => {
const s = connectionStatus.value
return t.status[s] || s.toUpperCase()
})
const currentDescription = computed(() => {
return t.steps[step.value] || ''
})
const statusText = computed(() => statusList[step.value])
const wait = (ms) => new Promise((resolve) => setTimeout(resolve, ms))
const startHandshake = async () => {
if (step.value > 0) return
// Step 1: SYN
step.value = 1
showSyn.value = true
await wait(1500)
// Step 2: SYN-ACK
await wait(1800)
step.value = 2
showSynAck.value = true
await wait(1500)
// Step 3: ACK
await wait(1800)
step.value = 3
showAck.value = true
}
const reset = () => {
step.value = 0
showSyn.value = false
showSynAck.value = false
showAck.value = false
}
</script>
<style scoped>
.tcp-handshake-demo {
.custom-demo-base {
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
padding: 1.5rem;
margin: 0.5rem 0;
font-family: var(--vp-font-family-mono);
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.controls {
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.demo-panel {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 2rem;
padding-bottom: 1rem;
border-bottom: 1px solid var(--vp-c-divider);
flex-direction: column;
padding: 1.5rem;
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg);
}
.status-indicator {
.demo-status {
margin-top: 0.75rem;
font-size: 0.85rem;
color: var(--vp-c-text-3);
text-align: center;
font-weight: bold;
}
.status-indicator span.closed {
color: var(--vp-c-text-3);
}
.status-indicator span.handshaking {
color: #f59e0b;
}
.status-indicator span.established {
color: #10b981;
}
.action-btn {
background: #3b82f6;
color: white;
border: none;
padding: 0.5rem 1.5rem;
border-radius: 4px;
cursor: pointer;
}
.reset-btn {
background: var(--vp-c-bg-alt);
border: 1px solid var(--vp-c-divider);
padding: 0.5rem 1.5rem;
border-radius: 4px;
cursor: pointer;
}
.sequence-diagram {
.sequence-container {
display: flex;
justify-content: space-between;
height: 300px;
position: relative;
min-height: 280px;
margin-bottom: 1rem;
}
.timeline {
.endpoint {
display: flex;
flex-direction: column;
align-items: center;
width: 100px;
position: relative;
}
.actor {
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 1rem;
z-index: 2;
background: var(--vp-c-bg);
}
.timeline .line {
width: 2px;
background: var(--vp-c-divider);
flex: 1;
}
.state-marker {
margin-top: 2rem;
padding: 0.3rem 0.6rem;
background: var(--vp-c-bg-alt);
border: 1px solid var(--vp-c-divider);
border-radius: 4px;
.endpoint .icon { font-size: 3rem; margin-bottom: 0.5rem; }
.endpoint .name { font-weight: bold; font-size: 0.85rem; text-align: center; color: var(--vp-c-text-1); }
.endpoint .state {
margin-top: 0.5rem;
font-size: 0.7rem;
padding: 0.2rem 0.5rem;
border-radius: 4px;
background: var(--vp-c-bg-alt);
color: var(--vp-c-text-3);
border: 1px solid var(--vp-c-divider);
transition: all 0.3s;
}
.state-marker.active {
background: #10b981;
color: white;
border-color: #10b981;
.endpoint .state.established {
background: var(--vp-c-success-soft, #ecfdf5);
color: var(--vp-c-success-1, #10b981);
border-color: var(--vp-c-success-1, #10b981);
}
.interaction-space {
.interaction-area {
flex: 1;
display: flex;
flex-direction: column;
justify-content: space-around;
padding: 2rem 0;
}
.packet-track {
height: 40px;
position: relative;
display: flex;
align-items: center;
}
.packet-track.reverse {
justify-content: flex-end;
}
.packet {
background: #3b82f6;
color: white;
padding: 0.5rem 1rem;
border-radius: 4px;
margin: 0 1rem;
display: flex;
flex-direction: column;
align-items: center;
min-width: 120px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
z-index: 10;
padding-top: 3rem;
gap: 1.5rem;
}
.packet.syn-ack {
background: #f59e0b;
}
.packet.ack {
background: #10b981;
.timeline-line {
position: absolute;
top: 60px;
bottom: 0;
width: 2px;
background: var(--vp-c-divider);
z-index: 1;
}
.packet-body {
font-weight: bold;
}
.packet-detail {
font-size: 0.7rem;
opacity: 0.9;
.client-line { left: 0; }
.server-line { right: 0; }
.message {
position: relative;
z-index: 3;
width: 100%;
display: flex;
justify-content: center;
}
/* Animations */
.slide-right-enter-active {
animation: slide-right 1.5s linear;
}
.slide-left-enter-active {
animation: slide-left 1.5s linear;
}
@keyframes slide-right {
0% {
transform: translateX(0);
opacity: 0;
}
10% {
opacity: 1;
}
90% {
opacity: 1;
}
100% {
transform: translateX(100%);
opacity: 1;
} /* Not quite right, need to stick */
}
/*
Vue transitions are tricky for "moving across".
Let's use a simpler approach: CSS transitions on left/right property or keyframes.
Actually, for a "send" animation, we want it to move from A to B and then stay or disappear.
Here I want it to appear and move.
*/
.slide-right-enter-active,
.slide-left-enter-active {
transition: all 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.slide-right-enter-from {
transform: translateX(-150px);
opacity: 0;
}
.slide-right-enter-to {
transform: translateX(0);
opacity: 1;
}
/* This is getting complicated with Vue transitions for simple movement.
Let's just use CSS keyframes on the element itself when it renders.
*/
.packet {
animation-duration: 1s;
animation-fill-mode: forwards;
animation-timing-function: ease-in-out;
}
.packet-track .packet {
animation-name: moveRight;
}
.packet-track.reverse .packet {
animation-name: moveLeft;
}
@keyframes moveRight {
from {
transform: translateX(-100%);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
@keyframes moveLeft {
from {
transform: translateX(100%);
opacity: 0;
}
to {
transform: translateX(0);
opacity: 1;
}
}
.description-box {
margin-top: 1rem;
padding: 0.75rem;
background: var(--vp-c-bg-soft);
border-radius: 6px;
.msg-box {
background: var(--vp-c-brand-soft, #eff6ff);
border: 2px solid var(--vp-c-brand-1, #3b82f6);
padding: 0.6rem 1rem;
border-radius: 8px;
width: 80%;
text-align: center;
min-height: 3rem;
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
position: relative;
}
.msg-box::before {
content: '';
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 0;
height: 0;
border-style: solid;
}
.msg-syn .msg-box::after, .msg-ack .msg-box::after {
content: '→';
position: absolute;
right: -30px;
top: 50%;
transform: translateY(-50%);
color: var(--vp-c-brand-1, #3b82f6);
font-size: 1.5rem;
}
.msg-syn-ack .msg-box {
background: var(--vp-c-warning-soft, #fffbeb);
border-color: var(--vp-c-warning-1, #f59e0b);
}
.msg-syn-ack .msg-box::before {
content: '←';
position: absolute;
left: -30px;
top: 50%;
transform: translateY(-50%);
color: var(--vp-c-warning-1, #f59e0b);
border: none;
font-size: 1.5rem;
}
.msg-title {
font-weight: bold;
font-size: 0.85rem;
margin-bottom: 0.3rem;
color: var(--vp-c-text-1);
}
.msg-desc {
font-size: 0.75rem;
color: var(--vp-c-text-2);
}
.action-bar {
display: flex;
justify-content: center;
margin-top: 1rem;
}
.action-btn {
background: var(--vp-c-brand-1, #3b82f6);
color: white;
border: none;
padding: 0.6rem 1.5rem;
border-radius: 6px;
cursor: pointer;
font-weight: bold;
transition: all 0.2s;
}
.action-btn:hover { background: var(--vp-c-brand-2, #2563eb); }
.action-btn.outline { background: transparent; color: var(--vp-c-text-1); border: 1px solid var(--vp-c-divider); }
.action-btn.outline:hover { background: var(--vp-c-bg-alt); }
/* Animations */
.msg-right-enter-active, .msg-left-enter-active {
transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.msg-right-enter-from { opacity: 0; transform: translateX(-50px); }
.msg-left-enter-from { opacity: 0; transform: translateX(50px); }
@media (max-width: 640px) {
.msg-box { width: 95%; }
.msg-syn .msg-box::after, .msg-ack .msg-box::after, .msg-syn-ack .msg-box::before { display: none; }
.interaction-area { margin: 0; padding-top: 1rem; }
.endpoint { width: 70px; }
.timeline-line { top: 0;}
}
</style>
@@ -1,375 +1,180 @@
<template>
<div class="url-parser-demo">
<div class="browser-bar">
<div class="nav-buttons">
<span class="nav-btn"></span>
<span class="nav-btn"></span>
<span class="nav-btn"></span>
</div>
<div class="omnibox">
<span class="lock-icon">🔒</span>
<!-- Segmented URL Display -->
<div
v-if="parsedUrl"
class="segmented-url"
>
<span
class="url-part protocol"
:class="{ active: highlightedPart === 'protocol' }"
@mouseover="highlightedPart = 'protocol'"
@mouseleave="highlightedPart = null"
>{{ parts.protocol }}:</span>
<span class="divider">//</span>
<span
class="url-part host"
:class="{ active: highlightedPart === 'host' }"
@mouseover="highlightedPart = 'host'"
@mouseleave="highlightedPart = null"
>{{ parts.host }}</span>
<span
v-if="parts.port"
class="url-part port"
:class="{ active: highlightedPart === 'port' }"
@mouseover="highlightedPart = 'port'"
@mouseleave="highlightedPart = null"
>:{{ parts.port }}</span>
<span
class="url-part pathname"
:class="{ active: highlightedPart === 'pathname' }"
@mouseover="highlightedPart = 'pathname'"
@mouseleave="highlightedPart = null"
>{{ parts.pathname }}</span>
<span
v-if="parts.search"
class="url-part search"
:class="{ active: highlightedPart === 'search' }"
@mouseover="highlightedPart = 'search'"
@mouseleave="highlightedPart = null"
>{{ parts.search }}</span>
<span
v-if="parts.hash"
class="url-part hash"
:class="{ active: highlightedPart === 'hash' }"
@mouseover="highlightedPart = 'hash'"
@mouseleave="highlightedPart = null"
>{{ parts.hash }}</span>
</div>
<input
v-else
v-model="inputUrl"
type="text"
class="url-input"
placeholder="https://example.com"
>
</div>
</div>
<div class="url-parser-demo custom-demo-base">
<div class="demo-label">URL 解析 把人类文字翻译成结构化信息</div>
<div class="visualization-area">
<div
v-if="parsedUrl"
class="url-breakdown"
>
<div
v-for="(part, key) in parts"
:key="key"
class="url-segment"
:class="[key, { active: highlightedPart === key }]"
@mouseover="highlightedPart = key"
@mouseleave="highlightedPart = null"
<div class="demo-panel url-panel">
<!-- url block -->
<div class="url-layout">
<span
class="url-part protocol"
:class="{ active: activePart === 'protocol' }"
@mouseenter="activePart = 'protocol'"
@mouseleave="activePart = null"
>https://</span>
<span
class="url-part host"
:class="{ active: activePart === 'host' }"
@mouseenter="activePart = 'host'"
@mouseleave="activePart = null"
>www.google.com</span>
<span
class="url-part path"
:class="{ active: activePart === 'path' }"
@mouseenter="activePart = 'path'"
@mouseleave="activePart = null"
>/search</span>
</div>
<div class="info-blocks">
<div
class="info-card protocol-card"
:class="{ active: activePart === 'protocol' }"
@mouseenter="activePart = 'protocol'"
@mouseleave="activePart = null"
>
<div class="segment-header">
<span class="segment-icon">{{ icons[key] }}</span>
<span class="segment-label">{{ labels[key] }}</span>
</div>
<div class="segment-value">
{{ part || '-' }}
</div>
<div class="segment-desc">
{{ descriptions[key] }}
</div>
<div class="card-title">🚛 交通方式 (协议 Protocol)</div>
<div class="card-desc">代表你要求坐安全级别最高的"运钞车"加密通信HTTPS如果是 HTTP就是老式敞篷车沿途都会被看见</div>
</div>
<div
class="info-card host-card"
:class="{ active: activePart === 'host' }"
@mouseenter="activePart = 'host'"
@mouseleave="activePart = null"
>
<div class="card-title">🏢 店铺名 (主机名 Host)</div>
<div class="card-desc">这就是你要去哪家店也是服务器的域名后续浏览器需要把它翻译成网络世界认的数字 IP</div>
</div>
<div
class="info-card path-card"
:class="{ active: activePart === 'path' }"
@mouseenter="activePart = 'path'"
@mouseleave="activePart = null"
>
<div class="card-title">📍 具体货架 (路径 Path)</div>
<div class="card-desc">进了店门之后你要去哪个房间拿具体的哪件商品或执行具体的某个动作</div>
</div>
</div>
<div
v-else
class="error-state"
>
Invalid URL format / 无效的 URL 格式
</div>
</div>
<div class="demo-status">悬停查看每个部分的职责</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
import { ref } from 'vue'
const props = defineProps({
lang: {
type: String,
default: 'zh'
}
})
const inputUrl = ref('https://www.bilibili.com/video/BV1xx411c7mD?t=60#comments')
const highlightedPart = ref(null)
const icons = {
protocol: '🚛',
host: '🏢',
port: '🚪',
pathname: '📺',
search: '📝',
hash: '📍'
}
const labels = {
protocol: '交通方式 (Protocol)',
host: '店铺地址 (Host)',
port: '大门号 (Port)',
pathname: '具体货架 (Path)',
search: '特殊要求 (Search/Query)',
hash: '直接跳转 (Hash)'
}
const descriptions = {
protocol: '怎么去?(https = 坐押运车去,比 http 安全)',
host: '去哪家店?(域名:例如 www.bilibili.com)',
port: '走哪个门?(默认隐藏了 443 端口号)',
pathname: '拿什么货?(去 /video 区拿编号为 BV... 的视频)',
search: '给店员的备注说明 (例如 ?t=60 表示要求从 60 秒开始看)',
hash: '拿到货后自己做的事 (例如滚动到评论区 #comments)'
}
const parsedUrl = computed(() => {
try {
return new URL(inputUrl.value)
} catch (e) {
return null
}
})
const parts = computed(() => {
if (!parsedUrl.value) return {}
return {
protocol: parsedUrl.value.protocol.replace(':', ''),
host: parsedUrl.value.hostname,
port:
parsedUrl.value.port ||
(parsedUrl.value.protocol === 'https:' ? '443' : '80'),
pathname: parsedUrl.value.pathname,
search: parsedUrl.value.search,
hash: parsedUrl.value.hash
}
})
const activePart = ref(null)
</script>
<style scoped>
.url-parser-demo {
.custom-demo-base {
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background-color: var(--vp-c-bg);
overflow: hidden;
margin: 0.5rem 0;
font-family: var(--vp-font-family-mono);
}
.browser-bar {
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 0.8rem;
border-bottom: 1px solid var(--vp-c-divider);
display: flex;
gap: 1rem;
align-items: center;
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.nav-buttons {
display: flex;
gap: 0.5rem;
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
font-size: 1.2rem;
user-select: none;
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.omnibox {
flex: 1;
background: var(--vp-c-bg);
.demo-panel {
display: flex;
flex-direction: column;
gap: 1.5rem;
padding: 1.5rem;
border: 1px solid var(--vp-c-divider);
border-radius: 20px;
padding: 0.4rem 1rem;
display: flex;
align-items: center;
gap: 0.5rem;
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
font-size: 0.9rem;
overflow: hidden;
border-radius: 8px;
background: var(--vp-c-bg);
}
.lock-icon {
font-size: 0.8rem;
.demo-status {
margin-top: 0.75rem;
font-size: 0.78rem;
color: var(--vp-c-text-3);
text-align: center;
}
/* Segmented URL Styles */
.segmented-url {
.url-layout {
font-size: 1.8rem;
font-weight: bold;
display: flex;
justify-content: center;
align-items: center;
gap: 0.2rem;
flex-wrap: wrap;
font-family: var(--vp-font-family-mono);
padding: 1rem;
border-radius: 8px;
background: var(--vp-c-bg-alt);
}
.url-part {
padding: 2px 4px;
border-radius: 4px;
padding: 0.3rem 0.6rem;
border-radius: 6px;
cursor: pointer;
transition: all 0.2s;
font-weight: bold;
border: 2px solid transparent;
}
.url-part:hover,
.url-part.active {
transform: scale(1.1);
}
.url-part.protocol { color: var(--vp-c-danger-1, #ef4444); }
.url-part.protocol.active { background: var(--vp-c-danger-soft, #fef2f2); border-color: var(--vp-c-danger-1, #ef4444); transform: scale(1.05); }
.url-part.protocol {
color: #ef4444;
}
.url-part.host {
color: #3b82f6;
}
.url-part.port {
color: #f59e0b;
}
.url-part.pathname {
color: #10b981;
}
.url-part.search {
color: #8b5cf6;
}
.url-part.hash {
color: #ec4899;
}
.url-part.host { color: var(--vp-c-brand-1, #3b82f6); }
.url-part.host.active { background: var(--vp-c-brand-soft, #eff6ff); border-color: var(--vp-c-brand-1, #3b82f6); transform: scale(1.05); }
.url-part.active.protocol {
background: #fef2f2;
}
.url-part.active.host {
background: #eff6ff;
}
.url-part.active.port {
background: #fffbeb;
}
.url-part.active.pathname {
background: #ecfdf5;
}
.url-part.active.search {
background: #f5f3ff;
}
.url-part.active.hash {
background: #fdf2f8;
}
.url-part.path { color: var(--vp-c-success-1, #10b981); }
.url-part.path.active { background: var(--vp-c-success-soft, #ecfdf5); border-color: var(--vp-c-success-1, #10b981); transform: scale(1.05); }
.divider {
color: var(--vp-c-text-3);
margin: 0 1px;
}
.visualization-area {
padding: 1.5rem;
}
.url-breakdown {
.info-blocks {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
}
.url-segment {
padding: 0.75rem;
border-radius: 6px;
border: 2px solid transparent; /* Prepare for border color */
.info-card {
padding: 1.2rem;
border-radius: 8px;
border: 2px solid transparent;
background: var(--vp-c-bg-alt);
transition: all 0.2s;
cursor: default;
display: flex;
flex-direction: column;
gap: 0.5rem;
cursor: pointer;
}
.url-segment.active {
.info-card:hover, .info-card.active {
transform: translateY(-4px);
box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
/* Color Coding for Cards */
.url-segment.protocol {
border-color: #ef4444;
}
.url-segment.host {
border-color: #3b82f6;
}
.url-segment.port {
border-color: #f59e0b;
}
.url-segment.pathname {
border-color: #10b981;
}
.url-segment.search {
border-color: #8b5cf6;
}
.url-segment.hash {
border-color: #ec4899;
}
.protocol-card.active { border-color: var(--vp-c-danger-1, #ef4444); background: var(--vp-c-danger-soft, #fef2f2); }
.host-card.active { border-color: var(--vp-c-brand-1, #3b82f6); background: var(--vp-c-brand-soft, #eff6ff); }
.path-card.active { border-color: var(--vp-c-success-1, #10b981); background: var(--vp-c-success-soft, #ecfdf5); }
.url-segment.active.protocol {
background: #fef2f2;
}
.url-segment.active.host {
background: #eff6ff;
}
.url-segment.active.port {
background: #fffbeb;
}
.url-segment.active.pathname {
background: #ecfdf5;
}
.url-segment.active.search {
background: #f5f3ff;
}
.url-segment.active.hash {
background: #fdf2f8;
}
.segment-header {
display: flex;
align-items: center;
gap: 0.5rem;
border-bottom: 1px solid rgba(0, 0, 0, 0.05);
padding-bottom: 0.5rem;
}
.segment-icon {
font-size: 1.2rem;
}
.segment-label {
font-size: 0.8rem;
.card-title {
font-size: 0.95rem;
font-weight: bold;
margin-bottom: 0.6rem;
color: var(--vp-c-text-1);
}
.segment-value {
font-size: 1.1rem;
font-weight: bold;
word-break: break-all;
font-family: monospace;
}
.protocol-card.active .card-title { color: var(--vp-c-danger-1, #ef4444); }
.host-card.active .card-title { color: var(--vp-c-brand-1, #3b82f6); }
.path-card.active .card-title { color: var(--vp-c-success-1, #10b981); }
.segment-desc {
font-size: 0.8rem;
.card-desc {
font-size: 0.85rem;
color: var(--vp-c-text-2);
line-height: 1.4;
line-height: 1.6;
}
.error-state {
text-align: center;
color: #ef4444;
padding: 2rem;
@media (max-width: 640px) {
.url-layout { font-size: 1.2rem; }
.info-blocks { grid-template-columns: 1fr; }
}
</style>