112 lines
3.2 KiB
HTML
112 lines
3.2 KiB
HTML
<!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>Document</title>
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
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</head>
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<body>
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<script>
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const API_URL = 'https://www.shidaotec.com/api/rank/getTop50StockList'
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const stockCache = {
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hold: [],
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favorites: [],
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china: [],
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hk: [],
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us: []
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}
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// 从服务器获取股票数据
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async function fetchStocks (stockType) {
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// 检查缓存
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if (stockCache[stockType].length > 0) {
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console.log('使用缓存数据:', stockType)
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return stockCache[stockType] // 使用缓存
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}
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const stockTypeMapping = {
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hold: { market: 'a', type: 2 },
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favorites: { market: 'us', type: 2 },
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china: { market: 'a', type: 1 },
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hk: { market: 'hk', type: 1 },
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us: { market: 'us', type: 1 }
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}
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const { market, type } = stockTypeMapping[stockType]
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console.log(`请求的市场: ${market}, 类型: ${type}`)
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try {
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const response = await axios.get(API_URL, {
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params: {
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market: market,
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stockPoolCode: 'None',
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year: 'today',
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type: type
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}
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})
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console.log("响应数据: ", response.data)
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if (response.data.code === 200 && response.data.data) {
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const stockList = response.data.data
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const stocks = stockList.map(stock => {
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const price = parseFloat(stock.price)
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const change = parseFloat(stock.change)
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return {
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stockName: stock.stockName,
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formattedStockName: formatStockName(stock.stockName),
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stockCode: stock.stockCode,
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price: price,
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change: change,
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isPositiveChange: change > 0 // 新增属性，判断涨跌幅是否大于0
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}
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})
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stockCache[stockType] = stocks // 缓存结果
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return stocks
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} else {
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throw new Error('Unexpected response format')
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}
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} catch (error) {
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handleAxiosError(error)
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throw new Error('无法获取股票数据')
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}
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}
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// 辅助函数：格式化股票名称
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function formatStockName (name) {
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const maxLength = isFirstCharEnglish(name) ? 8 : 4
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return name.length > maxLength
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? name.substring(0, maxLength) + '...'
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: name.padEnd(maxLength + 1, ' ')
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}
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// 辅助函数：判断名称的首字母是否为英文字符
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function isFirstCharEnglish (name) {
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return /^[A-Za-z]/.test(name)
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}
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// 错误处理函数
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function handleAxiosError (error) {
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if (axios.isAxiosError(error)) {
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console.error('获取股票数据失败: ', error.response ? error.response.data : error.message)
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} else if (error instanceof Error) {
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console.error('获取股票数据失败: ', error.message)
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} else {
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console.error('获取股票数据失败: ', '未知错误')
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}
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}
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fetchStocks('hold')
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// K线图数据
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// [open, close, lowest, highest] （即：[开盘值, 收盘值, 最低值, 最高值]）
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</script>
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</body>
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</html> |