668 lines
23 KiB
HTML
668 lines
23 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>测斜仪数据</title>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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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: 0;
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}
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.header {
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padding: 10px;
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text-align: center;
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border-bottom: 1px solid #ddd;
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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: 15px;
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}
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.controls {
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display: flex;
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flex-wrap: wrap;
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gap: 10px;
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margin-bottom: 20px;
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padding: 10px;
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border: 1px solid #ddd;
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border-radius: 4px;
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background-color: #fff;
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}
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.control-group {
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display: flex;
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align-items: center;
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gap: 5px;
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}
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select, input, button {
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padding: 5px 10px;
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border: 1px solid #ddd;
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border-radius: 4px;
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font-size: 14px;
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}
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button {
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background-color: #007bff;
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color: white;
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border: none;
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cursor: pointer;
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transition: background-color 0.3s;
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}
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button:hover {
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background-color: #0056b3;
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}
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.chart-container {
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margin-bottom: 20px;
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border: 1px solid #ddd;
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border-radius: 4px;
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padding: 15px;
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background-color: #fff;
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}
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canvas {
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width: 100%;
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max-height: 400px;
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}
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.table-container {
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overflow-x: auto;
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margin-top: 20px;
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border: 1px solid #ddd;
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border-radius: 4px;
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background-color: #fff;
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padding: 15px;
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}
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h2{
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text-align:center;
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color: #333;
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margin-top: 0;
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margin-bottom: 15px;
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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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}
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th, td {
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border: 1px solid #ddd;
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padding: 12px 8px;
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text-align: left;
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}
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th {
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background-color: #f8f9fa;
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font-weight: bold;
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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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tr:hover {
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background-color: #f5f5f5;
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}
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.footer {
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text-align: center;
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padding: 10px;
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border-top: 1px solid #ddd;
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}
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@media (max-width: 768px) {
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.controls {
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flex-direction: column;
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}
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.control-group {
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width: 100%;
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}
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select, input {
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width: 100%;
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}
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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="header">
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<h1>测斜仪数据</h1>
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</div>
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<div class="container">
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<div class="controls">
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<div class="control-group">
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<label for="sensorSelect">选择探头:</label>
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<select id="sensorSelect">
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<option value="all">所有探头</option>
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</select>
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</div>
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<div class="control-group">
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<label for="limitSelect">显示记录数:</label>
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<select id="limitSelect">
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<option value="10">10</option>
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<option value="50">50</option>
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<option value="100">100</option>
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<option value="200">200</option>
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<option value="500" selected>500</option>
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<option value="1000">1000</option>
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<option value="2000">2000</option>
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<option value="5000">5000</option>
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<option value="50000">50000</option>
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<option value="all">全部</option>
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</select>
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</div>
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<div class="control-group">
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<label for="startDate">开始日期:</label>
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<input type="datetime-local" id="startDate">
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</div>
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<div class="control-group">
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<label for="endDate">结束日期:</label>
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<input type="datetime-local" id="endDate">
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</div>
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<div class="control-group">
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<button id="queryBtn">查询数据</button>
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<button id="resetBtn">重置筛选</button>
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</div>
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<div class="control-group">
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<label>
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<input type="checkbox" id="autoRefresh">
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自动刷新 (10分钟周期)
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</label>
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</div>
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</div>
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<!-- 图表区域 -->
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<div class="chart-container">
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<h2>传感器数据图表</h2>
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<canvas id="sensorChart"></canvas>
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</div>
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<!-- 数据表格 -->
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<div class="table-container">
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<h2>传感器数据表格</h2>
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<button id="exportBtn">导出CSV</button>
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<table id="dataTable">
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<thead>
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<tr>
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<th>数据编号</th>
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<th>探头地址</th>
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<th>时间</th>
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<th>X</th>
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<th>Y</th>
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<th>Z</th>
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<th>温度(°C)</th>
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</tr>
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</thead>
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<tbody id="tableBody">
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<!-- 数据将通过JavaScript动态添加 -->
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</tbody>
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</table>
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</div>
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</div>
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<!-- 内联JavaScript -->
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<script>
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// 全局变量
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let sensorChart = null;
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let refreshInterval = null;
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let allSensors = [];
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let currentSensorData = [];
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// 页面加载完成后执行
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document.addEventListener('DOMContentLoaded', function() {
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// 初始化日期选择器为今天
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initializeDatePickers();
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// 加载所有传感器ID
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loadSensors();
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// 添加事件监听器
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setupEventListeners();
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// 设置自动刷新
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setupAutoRefresh();
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});
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// 初始化日期选择器
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function initializeDatePickers() {
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// 获取当前时间（使用本地时间）
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const now = new Date();
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// 格式化日期和时间为HTML datetime-local输入格式 YYYY-MM-DDThh:mm
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const year = now.getFullYear();
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const month = (now.getMonth() + 1).toString().padStart(2, '0'); // 月份从0开始
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const day = now.getDate().toString().padStart(2, '0');
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const hours = now.getHours().toString().padStart(2, '0');
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const minutes = now.getMinutes().toString().padStart(2, '0');
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const today = `${year}-${month}-${day}`;
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const currentTime = `${hours}:${minutes}`;
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// 设置默认的开始时间为当天00:00
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document.getElementById('startDate').value = `${today}T00:00`;
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// 设置默认的结束时间为当前时间
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document.getElementById('endDate').value = `${today}T${currentTime}`;
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console.log("当前设置的开始时间:", document.getElementById('startDate').value);
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console.log("当前设置的结束时间:", document.getElementById('endDate').value);
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}
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// 设置事件监听器
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function setupEventListeners() {
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// 查询按钮
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document.getElementById('queryBtn').addEventListener('click', function() {
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loadData();
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});
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// 重置按钮
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document.getElementById('resetBtn').addEventListener('click', function() {
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resetFilters();
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});
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// 传感器选择变化
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document.getElementById('sensorSelect').addEventListener('change', function() {
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loadData();
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});
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// 记录数限制变化
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document.getElementById('limitSelect').addEventListener('change', function() {
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loadData();
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});
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// 导出CSV按钮
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document.getElementById('exportBtn').addEventListener('click', function() {
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exportToCSV();
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});
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}
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// 设置自动刷新
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function setupAutoRefresh() {
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const autoRefreshCheckbox = document.getElementById('autoRefresh');
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// 初始化自动刷新
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if (autoRefreshCheckbox.checked) {
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startAutoRefresh();
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}
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// 监听复选框变化
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autoRefreshCheckbox.addEventListener('change', function() {
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if (this.checked) {
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startAutoRefresh();
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} else {
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stopAutoRefresh();
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}
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});
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}
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// 开始自动刷新
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function startAutoRefresh() {
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if (refreshInterval) {
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clearInterval(refreshInterval);
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}
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refreshInterval = setInterval(loadData, 1000 * 60 * 10);
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}
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// 停止自动刷新
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function stopAutoRefresh() {
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if (refreshInterval) {
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clearInterval(refreshInterval);
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refreshInterval = null;
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}
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}
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// 重置筛选条件
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function resetFilters() {
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initializeDatePickers();
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document.getElementById('sensorSelect').value = 'all';
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document.getElementById('limitSelect').value = '500';
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loadData();
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}
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// 加载所有传感器ID
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function loadSensors() {
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fetch('/api/sensors')
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.then(response => {
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if (!response.ok) {
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throw new Error('获取传感器列表失败');
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}
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return response.json();
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})
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.then(data => {
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allSensors = data;
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updateSensorSelect(data);
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// 加载数据
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loadData();
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})
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.catch(error => {
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console.error('加载传感器列表出错:', error);
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alert('加载传感器列表出错: ' + error.message);
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});
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}
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// 更新传感器选择下拉框
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function updateSensorSelect(sensors) {
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const select = document.getElementById('sensorSelect');
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// 保留"所有传感器"选项
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const allOption = select.querySelector('option[value="all"]');
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select.innerHTML = '';
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select.appendChild(allOption);
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if (sensors.length === 0) {
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const option = document.createElement('option');
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option.value = '';
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option.textContent = '没有可用的传感器';
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select.appendChild(option);
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return;
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}
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sensors.forEach(id => {
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const option = document.createElement('option');
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option.value = id;
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option.textContent = `探头 ${id}`;
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select.appendChild(option);
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});
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}
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// 加载传感器数据
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function loadData() {
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const sensorID = document.getElementById('sensorSelect').value;
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const limit = document.getElementById('limitSelect').value;
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const startDate = document.getElementById('startDate').value;
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const endDate = document.getElementById('endDate').value;
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let url = '/api/data?';
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let params = [];
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// 添加查询参数
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if (sensorID !== 'all') {
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params.push(`sensor_id=${sensorID}`);
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}
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// 始终发送limit参数，即使是'all'
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params.push(`limit=${limit}`);
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if (startDate) {
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params.push(`start_date=${encodeURIComponent(startDate)}`);
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}
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if (endDate) {
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params.push(`end_date=${encodeURIComponent(endDate)}`);
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}
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url += params.join('&');
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// 显示加载状态
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document.getElementById('queryBtn').textContent = '加载中...';
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fetch(url)
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.then(response => {
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if (!response.ok) {
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throw new Error('获取传感器数据失败');
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}
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return response.json();
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})
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.then(data => {
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currentSensorData = data;
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updateTable(data);
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updateChart(data);
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document.getElementById('queryBtn').textContent = '查询数据';
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})
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.catch(error => {
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console.error('加载数据出错:', error);
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alert('加载数据出错: ' + error.message);
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document.getElementById('queryBtn').textContent = '查询数据';
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});
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}
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// 更新数据表格
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function updateTable(data) {
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const tableBody = document.getElementById('tableBody');
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tableBody.innerHTML = '';
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if (data.length === 0) {
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const row = document.createElement('tr');
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row.innerHTML = '<td colspan="7" style="text-align: center;">没有数据</td>';
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tableBody.appendChild(row);
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return;
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}
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data.forEach(item => {
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const row = document.createElement('tr');
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// 解析时间并调整为中国时间（UTC+8）
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const date = new Date(item.timestamp);
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// 减去8小时，因为数据库时间似乎比实际时间早了8小时
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date.setHours(date.getHours() - 8);
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// 格式化为中文日期时间格式
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const formattedDate =
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date.getFullYear() + '/' +
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(date.getMonth() + 1).toString().padStart(2, '0') + '/' +
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date.getDate().toString().padStart(2, '0') + ' ' +
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date.getHours().toString().padStart(2, '0') + ':' +
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date.getMinutes().toString().padStart(2, '0') + ':' +
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date.getSeconds().toString().padStart(2, '0');
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row.innerHTML =
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'<td>' + item.id + '</td>' +
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'<td>' + item.sensor_id + '</td>' +
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'<td>' + formattedDate + '</td>' +
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'<td>' + item.x.toFixed(3) + '</td>' +
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'<td>' + item.y.toFixed(3) + '</td>' +
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'<td>' + item.z.toFixed(3) + '</td>' +
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'<td>' + item.temperature.toFixed(1) + '</td>';
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tableBody.appendChild(row);
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});
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}
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// 更新图表
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function updateChart(data) {
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// 准备图表数据
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const chartData = prepareChartData(data);
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// 如果图表已经存在，销毁它
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if (sensorChart) {
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sensorChart.destroy();
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}
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// 获取图表Canvas
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const ctx = document.getElementById('sensorChart').getContext('2d');
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// 创建新图表
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sensorChart = new Chart(ctx, {
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type: 'line',
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data: chartData,
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options: {
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responsive: true,
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maintainAspectRatio: false,
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plugins: {
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title: {
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display: true,
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text: '历史数据'
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},
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tooltip: {
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callbacks: {
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label: function(context) {
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let label = context.dataset.label || '';
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if (label) {
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label += ': ';
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}
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if (context.parsed.y !== null) {
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label += context.parsed.y.toFixed(3);
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}
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return label;
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}
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}
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}
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},
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scales: {
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x: {
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title: {
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display: true,
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text: '时间'
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}
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},
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y: {
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title: {
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display: true,
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text: '值'
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}
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}
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}
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}
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});
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}
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// 准备图表数据
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function prepareChartData(data) {
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// 如果没有数据，返回空数据集
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if (data.length === 0) {
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return {
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labels: [],
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datasets: []
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};
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}
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// 反转数据以便按时间先后顺序显示
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const sortedData = [...data].sort((a, b) => {
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return new Date(a.timestamp) - new Date(b.timestamp);
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});
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// 获取所有传感器ID
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let sensorIDs = [...new Set(sortedData.map(item => item.sensor_id))];
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// 按传感器ID分组数据
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let datasets = [];
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let labels = [];
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// 准备时间标签（使用第一个传感器的数据）
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if (sensorIDs.length > 0) {
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const firstSensorData = sortedData.filter(item => item.sensor_id === sensorIDs[0]);
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labels = firstSensorData.map(item => {
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const date = new Date(item.timestamp);
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date.setHours(date.getHours() - 8); // 调整时区
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return date.toLocaleString('zh-CN', {
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit'
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});
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});
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}
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// 定义颜色
|
||
const colors = [
|
||
'rgb(75, 192, 192)',
|
||
'rgb(255, 99, 132)',
|
||
'rgb(54, 162, 235)',
|
||
'rgb(255, 205, 86)',
|
||
'rgb(153, 102, 255)',
|
||
'rgb(255, 159, 64)'
|
||
];
|
||
|
||
// 为X, Y, Z, 温度创建不同的数据集
|
||
const dataTypes = [
|
||
{ key: 'x', label: 'X' },
|
||
{ key: 'y', label: 'Y' },
|
||
{ key: 'z', label: 'Z' },
|
||
{ key: 'temperature', label: '温度(°C)' }
|
||
];
|
||
|
||
sensorIDs.forEach((sensorID, sensorIndex) => {
|
||
const sensorData = sortedData.filter(item => item.sensor_id === sensorID);
|
||
|
||
dataTypes.forEach((type, typeIndex) => {
|
||
const colorIndex = (sensorIndex * dataTypes.length + typeIndex) % colors.length;
|
||
|
||
datasets.push({
|
||
label: `探头${sensorID} - ${type.label}`,
|
||
data: sensorData.map(item => item[type.key]),
|
||
fill: false,
|
||
borderColor: colors[colorIndex],
|
||
tension: 0.1
|
||
});
|
||
});
|
||
});
|
||
|
||
return {
|
||
labels: labels,
|
||
datasets: datasets
|
||
};
|
||
}
|
||
|
||
// 导出到CSV文件
|
||
function exportToCSV() {
|
||
if (currentSensorData.length === 0) {
|
||
alert('没有数据可导出');
|
||
return;
|
||
}
|
||
|
||
// 准备CSV内容
|
||
let csvContent = "数据编号,探头地址编号,X,Y,Z,温度,时间\n";
|
||
|
||
currentSensorData.forEach(item => {
|
||
// 解析时间并调整为中国时间
|
||
const date = new Date(item.timestamp);
|
||
date.setHours(date.getHours() - 8);
|
||
|
||
// 格式化日期
|
||
const formattedDate =
|
||
date.getFullYear() + '/' +
|
||
(date.getMonth() + 1).toString().padStart(2, '0') + '/' +
|
||
date.getDate().toString().padStart(2, '0') + ' ' +
|
||
date.getHours().toString().padStart(2, '0') + ':' +
|
||
date.getMinutes().toString().padStart(2, '0') + ':' +
|
||
date.getSeconds().toString().padStart(2, '0');
|
||
|
||
csvContent += item.id + "," +
|
||
item.sensor_id + "," +
|
||
item.x.toFixed(3) + "," +
|
||
item.y.toFixed(3) + "," +
|
||
item.z.toFixed(3) + "," +
|
||
item.temperature.toFixed(1) + "," +
|
||
formattedDate + "\n";
|
||
});
|
||
|
||
// 创建Blob对象
|
||
const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
|
||
|
||
// 创建下载链接
|
||
const link = document.createElement("a");
|
||
const url = URL.createObjectURL(blob);
|
||
|
||
// 设置下载属性
|
||
link.setAttribute("href", url);
|
||
link.setAttribute("download", "sensor_data.csv");
|
||
|
||
// 添加到文档并点击
|
||
document.body.appendChild(link);
|
||
link.click();
|
||
|
||
// 清理
|
||
document.body.removeChild(link);
|
||
}
|
||
</script>
|
||
</body>
|
||
</html>
|