改进端口状态检测逻辑
- 修复误报问题：默认为停止状态，需要确认后才显示运行中 - 简化检测逻辑，使用更可靠的Promise处理 - 添加简化版状态检测页面 status-checker.html - 减少误判，提高检测准确性
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KQL
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status-checker.html
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189
status-checker.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>教务系统 - 简化状态检测</title>
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<style>
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body {
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font-family: 'Microsoft YaHei', sans-serif;
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padding: 20px;
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background: #f0f2f5;
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}
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.container {
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max-width: 1200px;
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margin: 0 auto;
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}
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h1 {
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text-align: center;
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color: #333;
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}
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.status-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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margin-top: 30px;
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}
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.status-card {
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background: white;
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padding: 20px;
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border-radius: 10px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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transition: all 0.3s;
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}
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.status-card.running {
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border-left: 5px solid #4caf50;
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}
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.status-card.stopped {
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border-left: 5px solid #f44336;
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}
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.status-card.checking {
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border-left: 5px solid #2196f3;
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}
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.industry-name {
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font-size: 18px;
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font-weight: bold;
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margin-bottom: 10px;
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}
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.port-info {
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color: #666;
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margin-bottom: 10px;
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}
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.status-badge {
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display: inline-block;
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padding: 5px 15px;
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border-radius: 20px;
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font-size: 14px;
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font-weight: 500;
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}
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.status-badge.running {
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background: #4caf50;
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color: white;
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}
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.status-badge.stopped {
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background: #f44336;
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color: white;
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}
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.status-badge.checking {
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background: #2196f3;
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color: white;
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}
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.refresh-btn {
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display: block;
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margin: 30px auto;
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padding: 12px 30px;
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background: #667eea;
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color: white;
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border: none;
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border-radius: 5px;
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font-size: 16px;
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cursor: pointer;
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}
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.refresh-btn:hover {
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background: #5569d0;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>🎓 教务系统产业状态监控</h1>
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<div class="status-grid" id="statusGrid"></div>
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<button class="refresh-btn" onclick="checkAllStatus()">刷新状态</button>
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</div>
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<script>
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const industries = [
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{ name: '文旅产业', port: 5150 },
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{ name: '智能制造', port: 5151 },
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{ name: '智能开发', port: 5152 },
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{ name: '财经商贸', port: 5153 },
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{ name: '视觉设计', port: 5154 },
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{ name: '交通物流', port: 5155 },
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{ name: '大健康', port: 5156 },
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{ name: '土木水利', port: 5157 },
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{ name: '食品产业', port: 5158 },
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{ name: '化工产业', port: 5159 },
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{ name: '能源产业', port: 5160 },
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{ name: '环保产业', port: 5161 }
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];
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function initGrid() {
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const grid = document.getElementById('statusGrid');
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grid.innerHTML = industries.map(industry => `
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<div class="status-card checking" id="card-${industry.port}">
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<div class="industry-name">${industry.name}</div>
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<div class="port-info">端口: ${industry.port}</div>
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<span class="status-badge checking" id="badge-${industry.port}">检查中...</span>
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</div>
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`).join('');
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}
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async function checkPort(port) {
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const card = document.getElementById(`card-${port}`);
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const badge = document.getElementById(`badge-${port}`);
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// 重置状态
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card.className = 'status-card checking';
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badge.className = 'status-badge checking';
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badge.textContent = '检查中...';
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try {
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// 使用简单的图片加载测试
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const result = await new Promise((resolve) => {
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const img = new Image();
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const timeout = setTimeout(() => {
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resolve(false);
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}, 2000);
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img.onload = () => {
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clearTimeout(timeout);
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resolve(true);
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};
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img.onerror = () => {
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clearTimeout(timeout);
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resolve(false);
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};
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// Vite开发服务器通常有这个文件
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img.src = `http://localhost:${port}/vite.svg?t=${Date.now()}`;
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});
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if (result) {
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card.className = 'status-card running';
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badge.className = 'status-badge running';
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badge.textContent = '运行中';
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} else {
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card.className = 'status-card stopped';
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badge.className = 'status-badge stopped';
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badge.textContent = '已停止';
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}
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} catch (error) {
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card.className = 'status-card stopped';
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badge.className = 'status-badge stopped';
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badge.textContent = '已停止';
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}
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}
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async function checkAllStatus() {
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console.log('开始检查所有端口状态...');
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initGrid();
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// 并行检查所有端口
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const promises = industries.map(industry => checkPort(industry.port));
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await Promise.all(promises);
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console.log('状态检查完成');
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}
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// 页面加载时自动检查
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window.onload = () => {
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checkAllStatus();
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// 每30秒自动刷新
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setInterval(checkAllStatus, 30000);
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};
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</script>
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</body>
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</html>
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