sanbuphy
e7b3fa8001
- 解锁 29 个归档组件 (Project Architecture, Rate Limiting, Search Engines, File Storage, Async Task Queues, Scheduled Tasks, Computer Fundamentals) - 修复 RateLimitAlgorithmDemo build 卡住问题 (移除末尾 reset() 调用) - 修复 RuntimeEnvironmentDemo eval 安全警告 - 添加 Vite build chunkSizeWarningLimit 配置 - 添加 Vue 组件开发规范文档 (VUE_COMPONENT_RULES.md)
95 lines
3.8 KiB
Vue
95 lines
3.8 KiB
Vue
<template>
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<div class="jobqueue-demo">
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<div class="header">
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<div class="title">任务队列演示</div>
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<div class="subtitle">生产者-消费者模式模拟</div>
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</div>
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<div class="controls">
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<button @click="enqueue" class="enqueue-btn">添加任务</button>
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<button @click="consume" class="consume-btn" :disabled="queue.length === 0">消费任务</button>
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<button @click="reset" class="reset-btn">重置</button>
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</div>
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<div class="queue-visual">
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<div class="producer">
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<div class="role-label">生产者</div>
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<div class="action">添加任务</div>
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</div>
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<div class="queue-section">
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<div class="queue-label">队列 ({{ queue.length }}/{{ maxSize }})</div>
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<div class="queue-bar">
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<div class="queue-fill" :style="{ width: (queue.length / maxSize * 100) + '%' }"></div>
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</div>
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<div class="queue-items">
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<span v-for="(job, i) in queue" :key="i" class="job-item">{{ job }}</span>
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<span v-if="queue.length === 0" class="empty-msg">队列为空</span>
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</div>
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</div>
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<div class="consumer">
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<div class="role-label">消费者</div>
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<div class="action">处理任务</div>
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</div>
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</div>
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<div class="log-area">
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<div v-for="(log, i) in logs" :key="i" class="log-item">{{ log }}</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 } from 'vue'
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const queue = ref([])
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const maxSize = 10
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const logs = ref([])
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let jobId = 1
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function enqueue() {
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if (queue.value.length >= maxSize) {
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logs.value.unshift(`队列已满，无法添加！`)
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return
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}
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queue.value.push(`Job-${jobId++}`)
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logs.value.unshift(`添加任务: Job-${jobId - 1}`)
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}
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function consume() {
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if (queue.value.length === 0) {
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logs.value.unshift(`队列为空，无任务可消费`)
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return
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}
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const job = queue.value.shift()
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logs.value.unshift(`消费任务: ${job}`)
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}
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function reset() {
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queue.value = []
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jobId = 1
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logs.value = []
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}
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</script>
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<style scoped>
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.jobqueue-demo { border: 1px solid var(--vp-c-divider); background: var(--vp-c-bg-soft); border-radius: 12px; padding: 1.5rem; margin: 1.5rem 0; }
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.header { margin-bottom: 1rem; }
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.title { font-weight: 700; font-size: 1.1rem; }
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.subtitle { color: var(--vp-c-text-2); font-size: 0.9rem; }
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.controls { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
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.enqueue-btn, .consume-btn, .reset-btn { padding: 0.4rem 0.8rem; border-radius: 6px; border: 1px solid var(--vp-c-divider); background: var(--vp-c-bg); cursor: pointer; font-size: 0.85rem; }
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.enqueue-btn { background: #22c55e; color: #fff; border-color: #22c55e; }
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.consume-btn { background: #3b82f6; color: #fff; border-color: #3b82f6; }
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.queue-visual { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
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.producer, .consumer { text-align: center; min-width: 80px; }
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.role-label { font-weight: 600; font-size: 0.85rem; margin-bottom: 0.25rem; }
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.action { font-size: 0.75rem; color: var(--vp-c-text-2); }
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.queue-section { flex: 1; }
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.queue-label { font-size: 0.85rem; margin-bottom: 0.5rem; }
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.queue-bar { height: 8px; background: var(--vp-c-bg); border-radius: 4px; overflow: hidden; }
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.queue-fill { height: 100%; background: var(--vp-c-brand); transition: width 0.3s; }
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.queue-items { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; min-height: 40px; }
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.job-item { padding: 0.25rem 0.5rem; background: var(--vp-c-brand); color: #fff; border-radius: 4px; font-size: 0.8rem; }
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.empty-msg { color: var(--vp-c-text-3); font-size: 0.85rem; }
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.log-area { background: var(--vp-c-bg); border-radius: 8px; padding: 0.75rem; max-height: 120px; overflow-y: auto; }
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.log-item { font-size: 0.8rem; padding: 0.25rem 0; border-bottom: 1px solid var(--vp-c-divider); }
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.log-item:last-child { border-bottom: none; }
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</style>
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