sanbuphy
d174ceea32
- Add new interactive components for frontend routing, browser rendering pipeline, and database transactions - Improve existing demos with better visuals, explanations, and examples - Update documentation structure and content for better clarity - Add new utility scripts and update package.json with new commands - Fix formatting and alignment in documentation tables
461 lines
9.6 KiB
Vue
461 lines
9.6 KiB
Vue
<script setup>
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import { ref, computed } from 'vue'
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const enableProxy = ref(false)
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const incomingRequests = ref(0)
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const proxiedRequests = ref(0)
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const serverPort = ref(3000)
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const nginxPort = ref(80)
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const servers = ref([
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{ id: 1, name: 'Node.js 应用', port: 3000, status: 'running', load: 45 },
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{ id: 2, name: 'Python API', port: 4000, status: 'running', load: 30 }
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])
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const selectedServer = ref(0)
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const toggleProxy = () => {
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enableProxy.value = !enableProxy.value
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if (!enableProxy.value) {
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proxiedRequests.value = 0
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}
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}
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const simulateRequest = () => {
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if (!enableProxy.value) return
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incomingRequests.value++
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proxiedRequests.value++
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servers.value[selectedServer.value].load = Math.min(100, servers.value[selectedServer.value].load + 5)
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setTimeout(() => {
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servers.value[selectedServer.value].load = Math.max(10, servers.value[selectedServer.value].load - 5)
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}, 1000)
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}
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// Auto simulate
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setInterval(() => {
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if (enableProxy.value) {
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simulateRequest()
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}
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}, 2000)
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</script>
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<template>
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<div class="deployment-nginx">
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<div class="demo-header">
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<h3>Nginx反向代理演示</h3>
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<p class="subtitle">门店服务员引导顾客</p>
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</div>
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<div class="intro-text">
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<p>
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就像咖啡店的<strong>服务员</strong>引导顾客到相应的吧台（咖啡、蛋糕、收银），
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Nginx 作为反向代理，把外部请求转发给后端的不同服务。
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</p>
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</div>
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<div class="demo-content">
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<!-- 开关控制 -->
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<div class="control-panel">
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<div class="switch-section">
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<span class="switch-label">启用反向代理</span>
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<button
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class="toggle-btn"
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:class="{ active: enableProxy }"
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@click="toggleProxy"
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>
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<span class="toggle-slider"></span>
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</button>
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</div>
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<div class="stats">
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<div class="stat-item">
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<span class="stat-value">{{ incomingRequests }}</span>
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<span class="stat-label">总请求</span>
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</div>
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<div class="stat-item">
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<span class="stat-value">{{ proxiedRequests }}</span>
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<span class="stat-label">已转发</span>
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</div>
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</div>
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</div>
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<!-- 架构图 -->
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<div class="architecture-diagram">
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<div class="diagram-layer client">
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<div class="layer-icon">👥</div>
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<div class="layer-title">用户浏览器</div>
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<div class="layer-detail">访问 :80</div>
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</div>
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<div class="diagram-arrow">↓</div>
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<div class="diagram-layer nginx" :class="{ active: enableProxy }">
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<div class="layer-icon">🛎️</div>
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<div class="layer-title">Nginx (反向代理)</div>
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<div class="layer-detail">监听 {{ nginxPort }} 端口</div>
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</div>
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<div class="diagram-arrow" :class="{ active: enableProxy }">↓ 转发</div>
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<div class="diagram-layer backend">
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<div class="layer-title">后端服务</div>
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<div class="server-list">
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<div
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v-for="(server, idx) in servers"
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:key="server.id"
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class="server-item"
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:class="{ active: selectedServer === idx }"
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>
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<div class="server-icon">🖥️</div>
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<div class="server-info">
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<div class="server-name">{{ server.name }}</div>
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<div class="server-port">:{{ server.port }}</div>
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</div>
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<div class="server-load">
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<div class="load-bar">
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<div
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class="load-fill"
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:style="{ width: `${server.load}%` }"
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></div>
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</div>
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<span class="load-text">{{ server.load }}%</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 配置示例 -->
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<div class="config-example">
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<div class="config-title">📝 Nginx 配置示例</div>
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<pre class="code-block"><code>server {
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listen {{ nginxPort }};
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server_name example.com;
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location / {
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proxy_pass http://localhost:{{ serverPort }};
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proxy_set_header Host $host;
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}
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}</code></pre>
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</div>
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</div>
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<div class="info-box">
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<p v-if="!enableProxy">
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💡 <strong>等待启用</strong>：点击"启用反向代理"开关，看看 Nginx 如何将请求转发给后端服务。
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</p>
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<p v-else>
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✅ <strong>运行中</strong>：Nginx 正在监听 {{ nginxPort }} 端口，将请求转发到后端的 {{ serverPort }} 端口！
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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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.deployment-nginx {
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border: 1px solid var(--vp-c-divider);
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border-radius: 8px;
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background-color: var(--vp-c-bg-soft);
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max-height: 600px;
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overflow-y: auto;
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margin: 1rem 0;
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}
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.demo-header {
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padding: 1.25rem;
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background: var(--vp-c-bg);
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border-bottom: 1px solid var(--vp-c-divider);
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}
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.demo-header h3 {
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margin: 0 0 0.5rem 0;
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font-size: 1.2rem;
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color: var(--vp-c-text-1);
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}
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.subtitle {
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margin: 0;
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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}
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.intro-text {
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padding: 1rem 1.25rem;
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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line-height: 1.6;
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border-bottom: 1px solid var(--vp-c-divider);
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}
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.demo-content {
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padding: 1.25rem;
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display: flex;
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flex-direction: column;
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gap: 1.5rem;
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}
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.control-panel {
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background: var(--vp-c-bg);
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border-radius: 8px;
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padding: 1rem;
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border: 1px solid var(--vp-c-divider);
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display: flex;
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justify-content: space-between;
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align-items: center;
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gap: 1rem;
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}
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.switch-section {
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display: flex;
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align-items: center;
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gap: 0.75rem;
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}
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.switch-label {
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font-size: 0.9rem;
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font-weight: 600;
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color: var(--vp-c-text-1);
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}
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.toggle-btn {
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width: 50px;
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height: 26px;
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background: var(--vp-c-bg-alt);
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border-radius: 13px;
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border: 2px solid var(--vp-c-divider);
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cursor: pointer;
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position: relative;
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transition: all 0.3s ease;
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}
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.toggle-btn.active {
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background: var(--vp-c-brand);
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border-color: var(--vp-c-brand);
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}
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.toggle-slider {
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width: 20px;
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height: 20px;
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background: white;
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border-radius: 50%;
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position: absolute;
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top: 1px;
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left: 2px;
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transition: all 0.3s ease;
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}
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.toggle-btn.active .toggle-slider {
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left: 25px;
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}
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.stats {
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display: flex;
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gap: 1.5rem;
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}
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.stat-item {
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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: 0.25rem;
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}
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.stat-value {
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font-size: 1.2rem;
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font-weight: 700;
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color: var(--vp-c-brand);
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font-family: var(--vp-font-family-mono);
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}
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.stat-label {
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font-size: 0.75rem;
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color: var(--vp-c-text-2);
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}
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.architecture-diagram {
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background: var(--vp-c-bg);
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border-radius: 8px;
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padding: 1.5rem;
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border: 1px solid var(--vp-c-divider);
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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: 1rem;
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}
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.diagram-layer {
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background: var(--vp-c-bg-soft);
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border: 2px solid var(--vp-c-divider);
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border-radius: 8px;
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padding: 1rem;
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text-align: center;
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width: 100%;
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max-width: 350px;
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transition: all 0.3s ease;
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}
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.diagram-layer.active {
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border-color: var(--vp-c-brand);
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background: var(--vp-c-brand-soft);
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}
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.layer-icon {
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font-size: 2rem;
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margin-bottom: 0.5rem;
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}
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.layer-title {
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font-size: 0.95rem;
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font-weight: 600;
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color: var(--vp-c-text-1);
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margin-bottom: 0.25rem;
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}
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.layer-detail {
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font-size: 0.8rem;
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color: var(--vp-c-text-2);
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font-family: var(--vp-font-family-mono);
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}
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.diagram-arrow {
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font-size: 1.5rem;
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color: var(--vp-c-text-3);
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}
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.diagram-arrow.active {
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color: var(--vp-c-brand);
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animation: bounce 1s infinite;
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}
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@keyframes bounce {
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0%, 100% { transform: translateY(0); }
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50% { transform: translateY(-5px); }
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}
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.server-list {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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margin-top: 0.75rem;
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}
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.server-item {
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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: 6px;
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padding: 0.75rem;
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display: flex;
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align-items: center;
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gap: 0.75rem;
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}
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.server-item.active {
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border-color: var(--vp-c-brand);
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}
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.server-icon {
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font-size: 1.5rem;
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}
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.server-info {
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flex: 1;
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display: flex;
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flex-direction: column;
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gap: 0.15rem;
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}
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.server-name {
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font-size: 0.85rem;
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font-weight: 600;
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color: var(--vp-c-text-1);
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}
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.server-port {
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font-size: 0.75rem;
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color: var(--vp-c-brand);
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font-family: var(--vp-font-family-mono);
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}
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.server-load {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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}
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.load-bar {
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width: 60px;
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height: 6px;
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background: var(--vp-c-bg-alt);
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border-radius: 3px;
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overflow: hidden;
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}
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.load-fill {
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height: 100%;
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background: linear-gradient(90deg, var(--vp-c-brand), var(--vp-c-brand-1));
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transition: width 0.3s ease;
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}
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.load-text {
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font-size: 0.75rem;
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color: var(--vp-c-text-2);
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font-family: var(--vp-font-family-mono);
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min-width: 2.5rem;
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text-align: right;
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}
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.config-example {
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background: var(--vp-c-bg);
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border-radius: 8px;
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padding: 1rem;
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border: 1px solid var(--vp-c-divider);
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}
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.config-title {
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font-size: 0.9rem;
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font-weight: 600;
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color: var(--vp-c-text-1);
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margin-bottom: 0.75rem;
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}
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.code-block {
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background: #1e1e1e;
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border-radius: 6px;
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padding: 1rem;
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overflow-x: auto;
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margin: 0;
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}
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.code-block code {
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font-family: var(--vp-font-family-mono);
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font-size: 0.85rem;
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color: #d4d4d4;
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line-height: 1.5;
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}
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.info-box {
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padding: 1rem 1.25rem;
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margin: 0;
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background: var(--vp-c-bg);
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border-top: 1px solid var(--vp-c-divider);
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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line-height: 1.6;
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}
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.info-box p {
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margin: 0;
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}
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@media (max-width: 640px) {
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.control-panel {
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flex-direction: column;
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}
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.stats {
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width: 100%;
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justify-content: space-around;
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}
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}
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</style>
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