京东股票美股 (京东股票美股今日价格行情走势)

当前价：

涨跌幅： 的财务顾问。script.js javascript // 从 API 获取实时股价数据 function getStockData() {fetch('https://api.polygon.io/v2/aggs/ticker/JD/range/1/day/2023-03-17/2023-03-17?apiKey=YOUR_API_KEY').then(response => response.json()).then(data => {// 更新当前股价和涨跌幅document.getElementById('price').textContent = data.results[0].c;document.getElementById('change-percent').textContent = `${data.results[0].c - data.results[0].o} (${((data.results[0].c - data.results[0].o) / data.results[0].o 100).toFixed(2)}%)`;// 根据涨跌幅设置方向箭头if (data.results[0].c > data.results[0].o) {document.getElementById('direction').innerHTML = '';} else {document.getElementById('direction').innerHTML = '';}}).catch(error => {console.log(error);alert('获取股价数据失败，请稍后再试。');}); }// 从 API 获取历史数据 function getHistoricalData() {fetch('https://api.polygon.io/v2/aggs/ticker/JD/range/1/day/2023-03-01/2023-03-17?apiKey=YOUR_API_KEY').then(response => response.json()).then(data => {// 填充历史数据表格const tbody = document.getElementById('historical-data').tBodies[0];data.results.forEach(result => {const row = document.createElement('tr');const dateCell = document.createElement('td');dateCell.textContent = result.t;const openCell = document.createElement('td');openCell.textContent = result.o;const closeCell = document.createElement('td');closeCell.textContent = result.c;const changeCell = document.createElement('td');changeCell.textContent = `${result.c - result.o} (${((result.c - result.o) / result.o 100).toFixed(2)}%)`;const volumeCell = document.createElement('td');volumeCell.textContent = result.v;row.appendChild(dateCell);row.appendChild(openCell);row.appendChild(closeCell);row.appendChild(changeCell);row.appendChild(volumeCell);tbody.appendChild(row);});}).catch(error => {console.log(error);alert('获取历史数据失败，请稍后再试。');}); }// 加载图表 function createChart() {Highcharts.stockChart('chart', {title: {text: '京东股票历史走势'},yAxis: {labels: {formatter: function () {return (this.value / 1000).toFixed(2) + 'k';}}},series: [{name: '京东股票',type: 'candlestick',data: [], // 从 API 获取数据后填充数据tooltip: {valueDecimals: 2} }]});// 从 API 获取图表数据fetch('https://api.polygon.io/v2/aggs/ticker/JD/range/1/day/2023-03-01/2023-03-17?apiKey=YOUR_API_KEY').then(response => response.json()).then(data => {// 填充图表数据Highcharts.stockChart('chart').series[0].setData(data.results.map(result => {return [result.t, // 时间戳result.o, // 开盘价result.h, // 最高价result.l, // 最低价result.c // 收盘价];}));}).catch(error => {console.log(error);alert('获取图表数据失败，请稍后再试。');}); }// 每 10 秒更新实时数据 setInterval(getStockData, 10000);// 初始化页面 getStockData(); getHistoricalData(); createChart();