sanbuphy
73f4788d7e
- Update READMEs and docs across multiple languages - Enhance interactive demos for Agent, LLM, VLM, Audio, Image Gen, Terminal, and Web Basics - Add new appendix sections for Database and IDE intros - Update VitePress config, theme, and utility scripts - Clean up unused assets and components
164 lines
3.2 KiB
Vue
164 lines
3.2 KiB
Vue
<template>
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<div class="waveform-demo">
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<div class="demo-container">
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<!-- Step 1: Sound Wave -->
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<div class="step-box">
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<div class="label">🌊 声波</div>
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<div class="wave-visual">
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<svg viewBox="0 0 200 60" class="wave-svg">
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<path
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d="M 0 30 Q 10 10, 20 30 T 40 30 T 60 30 T 80 30 T 100 30 T 120 30 T 140 30 T 160 30 T 180 30 T 200 30"
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fill="none"
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stroke="#22c55e"
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stroke-width="2"
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/>
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</svg>
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</div>
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<div class="desc">连续模拟信号</div>
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</div>
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<div class="arrow">→</div>
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<!-- Step 2: Sampling -->
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<div class="step-box">
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<div class="label">📊 采样</div>
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<div class="sample-visual">
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<div v-for="n in 10" :key="n" class="sample-bar"></div>
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</div>
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<div class="desc">44100 点/秒</div>
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</div>
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<div class="arrow">→</div>
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<!-- Step 3: Digital -->
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<div class="step-box">
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<div class="label">🔢 数字化</div>
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<div class="digital-visual">
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<div v-for="n in 8" :key="n" class="bit">
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{{ Math.floor(Math.random() * 2) }}
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</div>
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</div>
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<div class="desc">PCM 数据</div>
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</div>
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</div>
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<div class="explanation">
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<p>
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<span class="icon">💡</span>
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计算机无法直接处理连续的声波，需要把它转换成数字。 这个过程叫<strong
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>模数转换 (ADC)</strong
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>：每隔一小段时间测量一次声音的强度，记录成数字。
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</p>
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</div>
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</div>
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</template>
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<style scoped>
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.waveform-demo {
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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padding: 20px;
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background: var(--vp-c-bg-soft);
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margin: 20px 0;
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}
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.demo-container {
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display: flex;
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align-items: center;
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justify-content: space-around;
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gap: 20px;
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flex-wrap: wrap;
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}
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.step-box {
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 10px;
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}
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.label {
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font-weight: bold;
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font-size: 0.9em;
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color: var(--vp-c-text-2);
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}
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.desc {
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font-size: 0.8em;
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color: var(--vp-c-text-3);
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}
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.wave-visual {
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width: 200px;
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height: 60px;
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background: var(--vp-c-bg);
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border-radius: 6px;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 10px;
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}
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.wave-svg {
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width: 100%;
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height: 100%;
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}
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.sample-visual {
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display: flex;
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gap: 3px;
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align-items: flex-end;
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height: 60px;
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width: 120px;
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background: var(--vp-c-bg);
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border-radius: 6px;
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padding: 10px;
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}
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.sample-bar {
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width: 8px;
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background: #22c55e;
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border-radius: 2px;
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flex: 1;
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}
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.digital-visual {
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display: flex;
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gap: 4px;
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padding: 10px 15px;
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background: var(--vp-c-bg);
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border-radius: 6px;
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}
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.bit {
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width: 20px;
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height: 20px;
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background: #3b82f6;
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color: white;
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border-radius: 3px;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 0.75em;
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font-weight: bold;
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}
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.arrow {
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font-size: 1.5em;
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color: var(--vp-c-text-3);
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}
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.explanation {
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margin-top: 20px;
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padding: 12px;
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background: var(--vp-c-bg-mute);
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border-radius: 6px;
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font-size: 0.9em;
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line-height: 1.6;
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}
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.icon {
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font-size: 1.2em;
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}
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</style>
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