106 lines
3.2 KiB
HTML
106 lines
3.2 KiB
HTML
<!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>订单展示</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 0;
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padding: 20px;
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background-color: #f4f4f9;
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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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.container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 20px;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 20px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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}
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th, td {
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padding: 12px;
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text-align: left;
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border: 1px solid #ddd;
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}
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th {
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background-color: #f2f2f2;
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}
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tr:nth-child(even) {
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background-color: #f9f9f9;
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}
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.valid {
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color: green;
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font-weight: bold;
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}
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.invalid {
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color: red;
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font-weight: bold;
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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>订单信息</h1>
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<table id="orders-table">
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<thead>
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<tr>
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<th>订单ID</th>
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<th>订单分类</th>
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<th>订单名称</th>
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<th>数量</th>
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<th>日期</th>
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<th>是否有效</th>
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</tr>
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</thead>
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<tbody>
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<!-- 这里将通过 JavaScript 动态填充订单数据 -->
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</tbody>
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</table>
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</div>
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<script>
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// 定义一个函数用于请求数据并更新表格
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function fetchAndUpdateOrders() {
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fetch('/readkafka') // Flask API 路径
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.then(response => response.json())
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.then(data => {
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const tableBody = document.querySelector('#orders-table tbody');
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// 清空现有的表格内容
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tableBody.innerHTML = '';
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// 填充新的数据
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data.forEach(order => {
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const row = document.createElement('tr');
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row.innerHTML = `
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<td>${order.order_id}</td>
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<td>${order.order_category}</td>
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<td>${order.order_name}</td>
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<td>${order.order_quantity}</td>
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<td>${order.date}</td>
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<td class="${order.is_valid === 'Y' ? 'valid' : 'invalid'}">${order.is_valid === 'Y' ? '有效' : '无效'}</td>
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`;
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tableBody.appendChild(row);
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});
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})
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.catch(error => {
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console.error('获取订单数据失败:', error);
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});
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}
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// 页面加载时，立即调用一次更新数据的函数
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fetchAndUpdateOrders();
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// 设置轮询：每 5 秒请求一次数据并更新表格
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setInterval(fetchAndUpdateOrders, 5000); // 5000 毫秒 = 5 秒
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</script>
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</body>
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</html>
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