chore: save local history restorations from accidental git restore

This commit is contained in:
sanbuphy
2026-02-23 01:40:56 +08:00
parent 780be69b99
commit 2a0fdd3392
27 changed files with 5971 additions and 2743 deletions
@@ -1,56 +1,56 @@
<template>
<div class="logic-gate-demo">
<div class="demo-header">
<span class="title">逻辑门用开关做运算</span>
<div class="demo-label">四种基本逻辑门 真值表一览</div>
<div class="gates-grid">
<div v-for="gate in gates" :key="gate.name" class="gate-card">
<div class="gate-name">{{ gate.name }}</div>
<div class="gate-rule">{{ gate.rule }}</div>
<table class="mini-truth">
<thead>
<tr>
<th>A</th>
<th v-if="gate.name !== 'NOT'">B</th>
<th>结果</th>
</tr>
</thead>
<tbody>
<tr v-for="(row, i) in gate.rows" :key="i">
<td>{{ row[0] }}</td>
<td v-if="gate.name !== 'NOT'">{{ row[1] }}</td>
<td class="result-cell" :class="{ one: row[row.length - 1] === 1 }">{{ row[row.length - 1] }}</td>
</tr>
</tbody>
</table>
</div>
</div>
<p class="intro">
输入 AB 只能是 0 1四种门按不同规则输出一个 0 1下面表格列出所有 4 种输入组合的结果
</p>
<div class="truth-section">
<table>
<thead>
<tr>
<th>A</th>
<th>B</th>
<th>AND</th>
<th>OR</th>
<th>NOT(A)</th>
<th>XOR</th>
</tr>
</thead>
<tbody>
<tr v-for="row in truthRows" :key="`${row.a}-${row.b}`">
<td>{{ row.a }}</td>
<td>{{ row.b }}</td>
<td>{{ row.and }}</td>
<td>{{ row.or }}</td>
<td>{{ row.not }}</td>
<td>{{ row.xor }}</td>
</tr>
</tbody>
</table>
<ul class="col-meaning">
<li><strong>AND</strong>两个都是 1 才输出 1像串联都通才通</li>
<li><strong>OR</strong>有一个 1 就输出 1像并联一通就通</li>
<li><strong>NOT(A)</strong> A 取反0110</li>
<li><strong>XOR</strong>两个不同输出 1相同输出 0</li>
</ul>
</div>
<div class="info-box">
<strong>核心思想</strong>逻辑门用晶体管的开关组合实现这四种运算复杂计算都由它们组合而成
</div>
<div class="demo-caption">所有数字计算都由这四种门的组合实现</div>
</div>
</template>
<script setup>
const truthRows = [
{ a: 0, b: 0, and: 0, or: 0, not: 1, xor: 0 },
{ a: 0, b: 1, and: 0, or: 1, not: 1, xor: 1 },
{ a: 1, b: 0, and: 0, or: 1, not: 0, xor: 1 },
{ a: 1, b: 1, and: 1, or: 1, not: 0, xor: 0 }
const gates = [
{
name: 'AND',
rule: '都为 1 才得 1',
rows: [[0,0,0],[0,1,0],[1,0,0],[1,1,1]]
},
{
name: 'OR',
rule: '有一个 1 就得 1',
rows: [[0,0,0],[0,1,1],[1,0,1],[1,1,1]]
},
{
name: 'NOT',
rule: '取反',
rows: [[0,1],[1,0]]
},
{
name: 'XOR',
rule: '不同才得 1',
rows: [[0,0,0],[0,1,1],[1,0,1],[1,1,0]]
}
]
</script>
@@ -59,82 +59,81 @@ const truthRows = [
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
background: var(--vp-c-bg-soft);
padding: 1rem;
padding: 1rem 1.2rem;
margin: 1rem 0;
}
.demo-header {
.demo-label {
font-size: 0.78rem;
font-weight: bold;
color: var(--vp-c-text-2);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
.gates-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 0.5rem;
}
.gate-card {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
padding: 0.6rem;
text-align: center;
}
.gate-name {
font-weight: bold;
font-size: 0.9rem;
color: var(--vp-c-brand-1);
margin-bottom: 0.15rem;
}
.gate-rule {
font-size: 0.72rem;
color: var(--vp-c-text-3);
margin-bottom: 0.5rem;
}
.demo-header .title {
font-weight: bold;
font-size: 1rem;
}
.intro {
font-size: 0.9rem;
color: var(--vp-c-text-2);
margin: 0 0 0.75rem;
line-height: 1.5;
}
.truth-section {
margin-bottom: 0;
}
table {
.mini-truth {
width: 100%;
border-collapse: collapse;
table-layout: fixed;
font-size: 0.88rem;
margin-bottom: 0.75rem;
font-size: 0.8rem;
font-variant-numeric: tabular-nums;
}
th,
td {
.mini-truth th,
.mini-truth td {
border: 1px solid var(--vp-c-divider);
padding: 0.4rem 0.5rem;
vertical-align: middle;
padding: 0.2rem 0.3rem;
text-align: center;
font-variant-numeric: tabular-nums;
}
th {
.mini-truth th {
background: var(--vp-c-bg-alt);
font-size: 0.72rem;
font-weight: 600;
}
.col-meaning {
margin: 0;
padding-left: 1.25rem;
font-size: 0.85rem;
color: var(--vp-c-text-2);
line-height: 1.6;
}
.col-meaning li {
margin-bottom: 0.25rem;
.result-cell.one {
color: var(--vp-c-brand-1);
font-weight: bold;
}
.col-meaning strong {
color: var(--vp-c-text-1);
font-variant-numeric: tabular-nums;
.demo-caption {
font-size: 0.72rem;
color: var(--vp-c-text-3);
margin-top: 0.6rem;
text-align: center;
}
.info-box {
display: flex;
gap: 0.25rem;
background: var(--vp-c-bg-alt);
padding: 0.75rem;
border-radius: 6px;
font-size: 0.85rem;
color: var(--vp-c-text-2);
margin-top: 0.75rem;
}
.info-box strong {
white-space: nowrap;
flex-shrink: 0;
@media (max-width: 600px) {
.gates-grid {
grid-template-columns: repeat(2, 1fr);
}
}
</style>