sanbuphy
e5a5b9df5b
docs(ai-protocols): update AI protocols page with visual demos and detailed explanations style(git-demos): improve responsive design and layout for git visualization components refactor(ai-history): simplify and clean up demo components chore: update config to register new AI protocol components
55 lines
2.9 KiB
Vue
55 lines
2.9 KiB
Vue
<template>
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<div class="demo-card">
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<div class="bp-flow">
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<div class="step-block" v-for="(step, i) in steps" :key="i" :style="{ borderTopColor: step.color }">
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<div class="step-num" :style="{ background: step.color }">{{ i + 1 }}</div>
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<div class="step-icon">{{ step.icon }}</div>
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<div class="step-name">{{ step.name }}</div>
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<div class="step-desc">{{ step.desc }}</div>
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</div>
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</div>
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<div class="loss-visual">
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<div class="loss-label">Loss（误差）随训练轮次下降：</div>
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<svg viewBox="0 0 300 60" class="loss-svg">
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<polyline :points="lossPoints" fill="none" stroke="var(--vp-c-brand)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />
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<text x="5" y="10" class="ax">高</text>
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<text x="5" y="56" class="ax">低</text>
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<text x="220" y="56" class="ax">训练轮次 →</text>
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</svg>
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</div>
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</div>
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</template>
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<script setup>
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const steps = [
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{ icon: '➡️', name: '前向传播', desc: '数据流过网络，得出预测', color: '#3b82f6' },
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{ icon: '📐', name: '计算误差', desc: '预测值 vs 正确答案，算 Loss', color: '#d97706' },
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{ icon: '⬅️', name: '反向传播', desc: '逐层追溯每个权重的"责任"', color: '#dc2626' },
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{ icon: '⚙️', name: '更新权重', desc: '按责任微调，减少下次误差', color: '#059669' },
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]
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const lossPoints = (() => {
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const pts = []
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for (let i = 0; i <= 50; i++) {
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const x = 20 + i * 5.2
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const y = 52 - 44 * Math.exp(-i * 0.09) + Math.sin(i * 0.7) * 1
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pts.push(`${x},${y}`)
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}
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return pts.join(' ')
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})()
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</script>
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<style scoped>
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.demo-card { border: 1px solid var(--vp-c-divider); border-radius: 8px; background: var(--vp-c-bg-soft); padding: 1.25rem; margin: 1rem 0; }
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.bp-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin-bottom: 0.8rem; }
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@media (max-width: 600px) { .bp-flow { grid-template-columns: repeat(2, 1fr); } }
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.step-block { background: var(--vp-c-bg); border: 1px solid var(--vp-c-divider); border-top: 3px solid; border-radius: 6px; padding: 0.7rem 0.5rem; display: flex; flex-direction: column; align-items: center; gap: 0.25rem; text-align: center; }
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.step-num { width: 16px; height: 16px; border-radius: 50%; color: white; font-size: 0.6rem; font-weight: bold; display: flex; align-items: center; justify-content: center; }
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.step-icon { font-size: 1.2rem; }
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.step-name { font-weight: bold; font-size: 0.78rem; }
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.step-desc { font-size: 0.68rem; color: var(--vp-c-text-2); line-height: 1.3; }
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.loss-visual { background: var(--vp-c-bg); border: 1px solid var(--vp-c-divider); border-radius: 6px; padding: 0.7rem; }
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.loss-label { font-size: 0.75rem; color: var(--vp-c-text-2); margin-bottom: 0.3rem; }
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.loss-svg { width: 100%; max-width: 380px; height: auto; display: block; margin: 0 auto; }
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.ax { font-size: 6px; fill: var(--vp-c-text-3); }
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</style>
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