sanbuphy
6098908eee
- Add Vue components for interactive demos (SSH auth, regex, env vars, ports) - Complete markdown content for SSH, regex, environment variables, and ports - Remove placeholder "待实现" sections and replace with detailed guides - Add visual explanations for key concepts like ports and localhost - Include practical examples and troubleshooting tips - Add component for showing evolution from transistors to CPU - Improve documentation structure and navigation - Add security best practices for API keys and environment variables
341 lines
7.3 KiB
Vue
341 lines
7.3 KiB
Vue
<template>
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<div class="logic-gate-demo">
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<div class="demo-header">
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<span class="title">逻辑门：用开关做运算</span>
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<span class="subtitle">切换输入 A / B，同屏观察四种门的输出</span>
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</div>
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<div class="control-panel">
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<span class="panel-hint">点按钮切换 0 / 1，右侧四个门同步更新：</span>
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<div class="input-item">
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<span class="input-label">输入 A</span>
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<button class="input-btn" :class="{ on: inputA }" @click="inputA = !inputA">
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{{ inputA ? '1' : '0' }}
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</button>
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</div>
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<div class="input-item">
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<span class="input-label">输入 B</span>
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<button class="input-btn" :class="{ on: inputB }" @click="inputB = !inputB">
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{{ inputB ? '1' : '0' }}
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</button>
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</div>
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<span class="current-state">当前：A={{ inputA ? 1 : 0 }}，B={{ inputB ? 1 : 0 }}</span>
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</div>
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<div class="gate-grid">
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<div v-for="gate in gates" :key="gate.name" class="gate-card">
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<div class="gate-top">
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<span class="gate-name">{{ gate.name }}</span>
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<span class="gate-formula">{{ gate.formula }}</span>
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</div>
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<div class="gate-analogy">{{ gate.analogy }}</div>
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<div class="gate-output-row">
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<span class="output-label">输出</span>
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<span
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class="output-value"
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:class="{ on: gateOutput(gate.name, inputA, inputB) }"
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>
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{{ gateOutput(gate.name, inputA, inputB) }}
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</span>
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<span class="output-hint">{{ gateOutput(gate.name, inputA, inputB) ? '（真 / 导通）' : '（假 / 断开）' }}</span>
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</div>
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</div>
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</div>
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<div class="truth-section">
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<div class="table-title">四种门真值表对照（高亮行 = 当前输入）</div>
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<table>
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<thead>
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<tr>
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<th>A</th>
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<th>B</th>
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<th>AND</th>
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<th>OR</th>
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<th>NOT(A)</th>
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<th>XOR</th>
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</tr>
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</thead>
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<tbody>
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<tr
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v-for="row in truthRows"
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:key="`${row.a}-${row.b}`"
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:class="{
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highlight:
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row.a === (inputA ? 1 : 0) && row.b === (inputB ? 1 : 0)
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}"
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>
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<td>{{ row.a }}</td>
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<td>{{ row.b }}</td>
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<td>{{ gateOutput('AND', !!row.a, !!row.b) }}</td>
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<td>{{ gateOutput('OR', !!row.a, !!row.b) }}</td>
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<td>{{ gateOutput('NOT', !!row.a, !!row.b) }}</td>
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<td>{{ gateOutput('XOR', !!row.a, !!row.b) }}</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="info-box">
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<strong>核心思想：</strong>逻辑门用晶体管的"开关"组合实现基本运算——AND 像串联、OR 像并联、NOT 取反、XOR 判异。所有复杂计算都由这四种基础操作构建而来。
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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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import { ref } from 'vue'
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const inputA = ref(false)
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const inputB = ref(false)
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const gates = [
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{ name: 'AND', formula: 'A && B', analogy: '串联：都为 1 才输出 1' },
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{ name: 'OR', formula: 'A || B', analogy: '并联：任一为 1 就输出 1' },
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{ name: 'NOT', formula: '!A', analogy: '取反：0→1，1→0' },
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{ name: 'XOR', formula: 'A ⊕ B', analogy: '判异：不同为 1，相同为 0' }
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]
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const truthRows = [
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{ a: 0, b: 0 },
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{ a: 0, b: 1 },
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{ a: 1, b: 0 },
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{ a: 1, b: 1 }
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]
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const gateOutput = (name, a, b) => {
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switch (name) {
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case 'AND':
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return a && b ? 1 : 0
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case 'OR':
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return a || b ? 1 : 0
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case 'NOT':
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return a ? 0 : 1
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case 'XOR':
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return a !== b ? 1 : 0
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default:
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return 0
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}
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}
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</script>
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<style scoped>
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.logic-gate-demo {
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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background: var(--vp-c-bg-soft);
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padding: 1rem;
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margin: 1rem 0;
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}
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.demo-header {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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flex-wrap: wrap;
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}
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.demo-header .title {
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font-weight: bold;
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font-size: 1rem;
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}
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.demo-header .subtitle {
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color: var(--vp-c-text-2);
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font-size: 0.82rem;
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margin-left: 0.5rem;
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}
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.control-panel {
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display: flex;
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align-items: center;
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gap: 0.6rem;
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margin-bottom: 0.75rem;
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flex-wrap: wrap;
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padding: 0.5rem 0.65rem;
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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}
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.panel-hint {
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font-size: 0.8rem;
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color: var(--vp-c-text-2);
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}
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.current-state {
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font-size: 0.8rem;
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color: var(--vp-c-text-2);
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margin-left: auto;
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font-variant-numeric: tabular-nums;
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}
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.input-item {
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display: inline-flex;
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align-items: center;
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gap: 0.4rem;
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background: var(--vp-c-bg-alt);
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border: 1px solid var(--vp-c-divider);
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border-radius: 999px;
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padding: 0.2rem 0.5rem;
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font-size: 0.85rem;
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}
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.input-label {
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font-size: 0.82rem;
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color: var(--vp-c-text-2);
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}
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.input-btn {
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width: 28px;
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height: 28px;
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border: 1px solid var(--vp-c-divider);
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background: var(--vp-c-bg-alt);
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border-radius: 50%;
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cursor: pointer;
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font-weight: bold;
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transition: all 0.2s;
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}
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.input-btn.on {
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background: var(--vp-c-brand);
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color: white;
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border-color: var(--vp-c-brand);
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}
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.gate-grid {
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display: grid;
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grid-template-columns: repeat(4, minmax(0, 1fr));
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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}
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.gate-card {
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background: var(--vp-c-bg);
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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padding: 0.55rem;
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display: flex;
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flex-direction: column;
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gap: 0.35rem;
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}
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.gate-top {
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display: flex;
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align-items: center;
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justify-content: space-between;
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}
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.gate-name {
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font-weight: bold;
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font-size: 0.85rem;
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color: var(--vp-c-brand-1);
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}
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.gate-formula {
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font-family: monospace;
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font-size: 0.72rem;
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color: var(--vp-c-text-3);
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}
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.gate-analogy {
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font-size: 0.72rem;
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color: var(--vp-c-text-2);
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line-height: 1.3;
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}
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.gate-output-row {
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display: flex;
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align-items: center;
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gap: 0.35rem;
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margin-top: 0.1rem;
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}
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.output-label {
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font-size: 0.7rem;
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color: var(--vp-c-text-3);
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}
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.output-hint {
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font-size: 0.68rem;
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color: var(--vp-c-text-3);
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}
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.output-value {
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width: 24px;
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height: 24px;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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border: 1px solid var(--vp-c-divider);
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border-radius: 4px;
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background: var(--vp-c-bg-alt);
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font-weight: bold;
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font-size: 0.85rem;
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flex-shrink: 0;
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}
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.output-value.on {
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background: var(--vp-c-success);
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color: white;
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border-color: var(--vp-c-success);
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}
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.truth-section {
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margin-bottom: 0;
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}
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.table-title {
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font-weight: bold;
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font-size: 0.82rem;
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margin-bottom: 0.4rem;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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table-layout: fixed;
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font-size: 0.8rem;
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}
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th,
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td {
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border: 1px solid var(--vp-c-divider);
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padding: 0;
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height: 2rem;
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vertical-align: middle;
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text-align: center;
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font-variant-numeric: tabular-nums;
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}
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th {
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background: var(--vp-c-bg-alt);
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font-weight: 600;
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}
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tr.highlight {
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background: var(--vp-c-brand-soft);
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}
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.info-box {
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background: var(--vp-c-bg-alt);
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padding: 0.75rem;
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border-radius: 6px;
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font-size: 0.85rem;
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color: var(--vp-c-text-2);
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margin-top: 0.75rem;
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display: flex;
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gap: 0.25rem;
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}
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.info-box strong {
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white-space: nowrap;
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flex-shrink: 0;
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}
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@media (max-width: 640px) {
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.gate-grid {
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grid-template-columns: repeat(2, minmax(0, 1fr));
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}
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}
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</style>
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