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309 lines
6.8 KiB
Vue
309 lines
6.8 KiB
Vue
<template>
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<div class="demo-wrapper">
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<div class="demo-header">WebSocket / 全双工通信演示</div>
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<div class="network-stage">
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<!-- 客户端 -->
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<div class="node client">
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<div class="node-icon">🎮</div>
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<div class="node-label">Player 1</div>
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<button
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v-if="isConnected"
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class="action-btn client-btn"
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@click="sendMessage('client')"
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>
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发招：升龙拳！👊
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</button>
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</div>
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<!-- WebSocket 通信链路（包含左右两个方向的车道） -->
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<div class="channel">
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<div class="ws-pipe" v-show="isConnected">
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<div class="line top-line"></div>
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<div class="line bottom-line"></div>
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</div>
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<!-- 流动的数据包 -->
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<div
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v-for="msg in activeMessages"
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:key="msg.id"
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class="ws-packet"
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:class="msg.sender"
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>
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{{ msg.text }}
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</div>
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</div>
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<!-- 服务端 -->
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<div class="node server">
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<div class="node-icon">🖥️</div>
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<div class="node-label">Game Server</div>
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<button
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v-if="isConnected"
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class="action-btn server-btn"
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@click="sendMessage('server')"
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>
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群发：敌军出动！🛸
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</button>
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</div>
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</div>
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<div class="status-panel">
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<div class="status-controls">
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<button
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class="toggle-btn"
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:class="{ active: isConnected }"
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@click="toggleConnection"
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>
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{{ isConnected ? '⏹ 挥泪握手告别' : '⚡ Upgrade: websocket 协议质变' }}
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</button>
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</div>
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<div class="log-box">
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<div v-for="(log, idx) in logs" :key="idx" class="log-line">
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{{ log }}
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</div>
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</div>
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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, onUnmounted } from 'vue'
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const isConnected = ref(false)
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const activeMessages = ref([])
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const logs = ref([])
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let msgId = 0
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const addLog = (msg) => {
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logs.value.unshift(`[${new Date().toLocaleTimeString()}] ${msg}`)
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if (logs.value.length > 5) logs.value.pop()
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}
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const toggleConnection = () => {
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if (isConnected.value) {
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isConnected.value = false
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addLog('断开 WebSockets 连接 (TCP 四次挥手).')
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activeMessages.value = []
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} else {
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addLog('客户端发 HTTP 请求：Upgrade: websocket, Connection: Upgrade')
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setTimeout(() => {
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addLog('服务端响应：101 Switching Protocols。神级链路建立完成！')
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isConnected.value = true
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}, 600)
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}
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}
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const sendMessage = (sender) => {
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const text = sender === 'client' ? '【二进制帧】走位左移' : '【JSON帧】Boss 释放技能'
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const msgObj = { id: msgId++, text, sender }
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activeMessages.value.push(msgObj)
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if (sender === 'client') {
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addLog(`客户端：瞬间送出 0101 极简格式数据包`)
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} else {
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addLog(`服务端：瞬间下发最新全局状态帧`)
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}
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// 模拟极快传输
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setTimeout(() => {
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activeMessages.value = activeMessages.value.filter(m => m.id !== msgObj.id)
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if (sender === 'client') addLog('服务端：光速收到玩家操作响应。')
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else addLog('客户端：光速渲染 Boss 动画！')
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}, 800)
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}
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onUnmounted(() => {
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isConnected.value = false
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})
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</script>
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<style scoped>
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.demo-wrapper {
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background: var(--vp-c-bg-soft);
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border: 1px solid var(--vp-c-divider);
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border-radius: 12px;
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padding: 1.5rem;
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margin: 1.5rem 0;
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box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
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}
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.demo-header {
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font-weight: bold;
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font-size: 0.9rem;
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color: var(--vp-c-text-2);
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margin-bottom: 1rem;
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}
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.network-stage {
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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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padding: 2rem 1rem;
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background: var(--vp-c-bg);
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border-radius: 8px;
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border: 1px dashed var(--vp-c-divider);
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position: relative;
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}
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.node {
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display: flex;
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flex-direction: column;
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align-items: center;
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width: 130px;
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z-index: 2;
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}
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.node-icon {
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font-size: 3rem;
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margin-bottom: 0.5rem;
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}
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.node-label {
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font-weight: 600;
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font-size: 0.85rem;
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color: var(--vp-c-text-1);
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}
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.action-btn {
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margin-top: 0.5rem;
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padding: 0.4rem 0.6rem;
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font-size: 0.75rem;
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font-weight: bold;
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border-radius: 6px;
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cursor: pointer;
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transition: 0.2s;
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color: white;
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}
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.client-btn {
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background: #3b82f6; /* Blue for client sending */
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}
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.client-btn:hover { background: #2563eb; }
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.server-btn {
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background: #eab308; /* Yellow for server sending */
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}
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.server-btn:hover { background: #ca8a04; }
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.channel {
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flex-grow: 1;
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position: relative;
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height: 60px;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.ws-pipe {
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position: absolute;
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top: 50%;
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left: 0;
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right: 0;
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height: 40px;
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transform: translateY(-50%);
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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}
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.line {
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height: 4px;
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width: 100%;
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background: repeating-linear-gradient(90deg, #10b981 0px, #10b981 10px, transparent 10px, transparent 20px);
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}
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.top-line {
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animation: slideRight 1s linear infinite;
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}
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.bottom-line {
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animation: slideLeft 1s linear infinite;
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}
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@keyframes slideRight {
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from { background-position: 0 0; }
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to { background-position: 20px 0; }
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}
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@keyframes slideLeft {
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from { background-position: 0 0; }
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to { background-position: -20px 0; }
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}
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.ws-packet {
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position: absolute;
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font-size: 0.7rem;
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font-weight: bold;
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padding: 0.3rem 0.6rem;
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color: white;
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border-radius: 20px;
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white-space: nowrap;
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animation-duration: 0.8s;
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animation-timing-function: ease-in-out;
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animation-fill-mode: forwards;
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z-index: 5;
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box-shadow: 0 2px 5px rgba(0,0,0,0.2);
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}
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.ws-packet.client {
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background: #3b82f6;
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top: 0;
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left: 0;
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animation-name: shootRight;
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}
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.ws-packet.server {
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background: #eab308;
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bottom: 0;
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right: 0;
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animation-name: shootLeft;
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}
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@keyframes shootRight {
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0% { left: 0; opacity: 1; transform: scale(0.8); }
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50% { transform: scale(1.1); }
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100% { left: 85%; opacity: 0; transform: scale(0.5); }
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}
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@keyframes shootLeft {
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0% { right: 0; opacity: 1; transform: scale(0.8); }
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50% { transform: scale(1.1); }
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100% { right: 85%; opacity: 0; transform: scale(0.5); }
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}
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.status-panel {
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margin-top: 1.5rem;
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display: flex;
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flex-direction: column;
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gap: 1rem;
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}
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.toggle-btn {
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padding: 0.6rem 1.2rem;
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border: 2px solid var(--vp-c-divider);
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border-radius: 6px;
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background: var(--vp-c-bg);
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font-weight: bold;
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font-size: 0.9rem;
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transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
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}
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.toggle-btn:hover {
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transform: translateY(-2px);
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}
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.toggle-btn.active {
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border-color: #10b981;
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color: #10b981;
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background: rgba(16, 185, 129, 0.1);
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}
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.log-box {
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background: #1e293b;
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color: #6ee7b7; /* lighter green for WS logs */
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padding: 0.8rem;
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border-radius: 6px;
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font-family: monospace;
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font-size: 0.8rem;
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min-height: 100px;
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}
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</style>
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