feat:完善前端页面郭志胜
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91
templates/streamordernamecount.html
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91
templates/streamordernamecount.html
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<!DOCTYPE html>
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<html lang="en">
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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>动态订单数量图表</title>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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<style>
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canvas {
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width: 100% !important;
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height: 400px !important;
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}
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</style>
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</head>
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<body>
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<h2>订单名称数量动态图表</h2>
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<canvas id="orderChart"></canvas>
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<script>
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// 初始化图表
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const ctx = document.getElementById('orderChart').getContext('2d');
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const chartData = {
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labels: [], // X轴标签
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datasets: [{
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label: '订单数量',
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data: [], // Y轴数据
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borderColor: 'rgb(75, 192, 192)', // 线条颜色
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backgroundColor: 'rgba(75, 192, 192, 0.2)', // 背景填充色
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borderWidth: 1
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}]
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};
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const config = {
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type: 'bar', // 使用条形图
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data: chartData,
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options: {
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responsive: true,
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scales: {
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x: {
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type: 'category', // X轴使用类别型
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position: 'bottom',
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},
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y: {
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beginAtZero: true, // Y轴从0开始
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ticks: {
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stepSize: 1
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}
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}
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}
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}
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};
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const orderChart = new Chart(ctx, config);
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// 获取数据并更新图表
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function fetchDataAndUpdateChart() {
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fetch('/api/stream/ordernamecount') // 替换为你的实际API地址
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.then(response => response.json())
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.then(data => {
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// 统计每个订单名称的数量
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let orderNames = {};
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data.forEach(order => {
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const name = order.order_name; // 获取订单名称
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const count = order.order_name_count; // 获取订单数量
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// 累加相同订单名称的数量
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if (orderNames[name]) {
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orderNames[name] += count;
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} else {
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orderNames[name] = count;
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}
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});
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// 更新图表数据
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chartData.labels = Object.keys(orderNames); // X轴标签为订单名称
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chartData.datasets[0].data = Object.values(orderNames); // Y轴数据为订单数量
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// 更新图表
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orderChart.update();
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})
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.catch(error => console.error('获取数据失败:', error));
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}
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// 每5秒更新一次数据
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setInterval(fetchDataAndUpdateChart, 5000);
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// 初始数据加载
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fetchDataAndUpdateChart();
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</script>
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</body>
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</html>
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