0cfefbebd8
添加基金监控系统相关文件，包括邮件发送功能、基金数据配置、测试脚本等。主要包含以下内容： 1. 添加PHPMailer库及相关语言文件 2. 添加基金配置数据文件(fund_config.json, fund_names.json等) 3. 添加邮件发送测试脚本(test_email.php, test_fund_email.php等) 4. 添加.gitignore文件忽略不必要的文件 5. 添加composer.json配置依赖 Signed-off-by: LL <LL>
658 lines
21 KiB
JavaScript
658 lines
21 KiB
JavaScript
/**
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* 推荐基金页面JavaScript功能
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*/
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// 配置常量
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const API_TIMEOUT = 5000; // API 请求超时时间（毫秒）
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const MAX_RETRY_COUNT = 3; // 最大重试次数
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const RETRY_DELAY = 1000; // 重试延迟（毫秒）
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const BATCH_SIZE = 10; // 批量请求数量
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const UPDATE_INTERVAL = 60000; // 自动更新间隔（毫秒）
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const HIGHLIGHT_DURATION = 300; // 高亮效果持续时间
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// 全局状态
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let updateIntervalId = null;
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let isLoading = false;
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let fundDataCache = {}; // 缓存基金数据
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let lastData = {}; // 上一次的数据，用于比较变化
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let errorCount = 0;
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const MAX_ERROR_COUNT = 5; // 连续错误次数上限
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/**
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* 格式化数字（保留两位小数）
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* @param {number} num - 要格式化的数字
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* @returns {string} 格式化后的字符串
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*/
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function formatNumber(num) {
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if (typeof num !== 'number' || isNaN(num)) {
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return '--';
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}
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return num.toFixed(2);
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}
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/**
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* 显示加载状态
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* @param {boolean} show - 是否显示
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*/
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function showLoading(show) {
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const loadingElement = document.getElementById('loading-indicator');
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if (!loadingElement && show) {
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// 创建加载指示器
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const div = document.createElement('div');
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div.id = 'loading-indicator';
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div.className = 'loading-overlay';
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div.innerHTML = `
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<div class="loading-spinner">
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<i class="fas fa-circle-notch fa-spin"></i>
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<span>加载基金数据中...</span>
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</div>
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`;
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document.body.appendChild(div);
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} else if (loadingElement) {
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loadingElement.style.display = show ? 'flex' : 'none';
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}
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}
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/**
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* 清理JSONP请求的资源
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* @param {string} scriptId - script标签ID
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* @param {string} callbackName - 回调函数名
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*/
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function cleanupResources(scriptId, callbackName) {
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// 清理script标签
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const script = document.getElementById(scriptId);
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if (script && script.parentNode) {
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script.parentNode.removeChild(script);
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}
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// 清理回调函数
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if (window[callbackName]) {
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delete window[callbackName];
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}
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}
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/**
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* 处理API错误
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* @param {string} errorMessage - 错误消息
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*/
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function handleApiError(errorMessage) {
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errorCount++;
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console.error(errorMessage);
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// 如果连续错误次数过多，显示错误提示
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if (errorCount >= MAX_ERROR_COUNT) {
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updateErrorDisplay('获取基金数据时遇到问题，请稍后再试', true);
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}
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}
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/**
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* 获取单个基金数据（使用 JSONP 方式，支持预加载）
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* @param {string} fundCode - 基金代码
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* @param {number} retryCount - 当前重试次数
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* @returns {Promise<Object>} 基金数据对象
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*/
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function fetchFundData(fundCode, retryCount = 0) {
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// 清理基金代码，确保只包含数字和字母
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const cleanFundCode = String(fundCode).replace(/[^\dA-Za-z]/g, '').trim();
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if (!cleanFundCode) {
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console.error('无效的基金代码:', fundCode);
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return Promise.resolve({
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success: false,
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error: '无效的基金代码',
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fundCode: fundCode
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});
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}
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// 1. 检查是否有预加载数据
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if (window.preloadedFundData && window.preloadedFundData[cleanFundCode]) {
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console.log(`使用预加载数据: ${cleanFundCode}`);
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return Promise.resolve({
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success: true,
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data: window.preloadedFundData[cleanFundCode],
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fromCache: true
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});
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}
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// 2. 检查缓存
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const cachedData = fundDataCache[cleanFundCode];
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if (cachedData && (Date.now() - cachedData.timestamp) < 30000) { // 30秒缓存
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return Promise.resolve({
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success: true,
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data: cachedData.data,
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fromCache: true
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});
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}
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return new Promise((resolve, reject) => {
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// 设置超时
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const timeoutId = setTimeout(() => {
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reject(new Error('请求超时'));
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}, API_TIMEOUT);
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// 创建唯一的回调函数名
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const callbackName = `jsonp_callback_${cleanFundCode}_${Date.now()}`;
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const scriptId = `jsonp_script_${cleanFundCode}`;
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// 定义全局回调函数
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window[callbackName] = function(data) {
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clearTimeout(timeoutId);
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// 检查数据有效性
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if (!data || !data.fundcode || data.fundcode !== cleanFundCode) {
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cleanupResources(scriptId, callbackName);
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handleApiError(`基金${cleanFundCode}数据格式错误`);
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resolve({
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success: false,
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error: '数据格式错误',
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fundCode: cleanFundCode
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});
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return;
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}
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// 缓存数据
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fundDataCache[cleanFundCode] = {
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data: data,
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timestamp: Date.now()
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};
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// 重置错误计数
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errorCount = 0;
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// 清理资源并返回结果
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cleanupResources(scriptId, callbackName);
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resolve({
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success: true,
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data: data
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});
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};
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// 创建脚本元素
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const script = document.createElement('script');
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script.id = scriptId;
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script.src = `http://fundgz.1234567.com.cn/js/${cleanFundCode}.js?callback=${callbackName}`;
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script.onerror = function() {
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clearTimeout(timeoutId);
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cleanupResources(scriptId, callbackName);
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reject(new Error('脚本加载失败'));
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};
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// 添加到文档中
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document.body.appendChild(script);
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}).catch(error => {
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console.error(`获取基金 ${cleanFundCode} 数据失败:`, error.message);
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// 重试逻辑
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if (retryCount < MAX_RETRY_COUNT) {
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console.log(`尝试重试 ${cleanFundCode}, 第 ${retryCount + 1} 次`);
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return new Promise(resolve => {
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setTimeout(() => {
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resolve(fetchFundData(cleanFundCode, retryCount + 1));
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}, RETRY_DELAY * (retryCount + 1));
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});
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}
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handleApiError(`获取基金 ${cleanFundCode} 数据失败`);
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return {
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success: false,
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error: error.message,
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fundCode: cleanFundCode
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};
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});
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}
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/**
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* 批量获取基金数据
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* @param {Array<string>} fundCodes - 基金代码数组
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* @returns {Promise<Array>} 基金数据结果数组
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*/
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async function fetchFundsDataInBatch(fundCodes) {
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// 分批处理，避免一次请求过多
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const batches = [];
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for (let i = 0; i < fundCodes.length; i += BATCH_SIZE) {
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batches.push(fundCodes.slice(i, i + BATCH_SIZE));
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}
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const allResults = [];
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// 逐批处理
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for (const batch of batches) {
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// 使用Promise.allSettled确保所有请求都完成
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const batchPromises = batch.map(code => fetchFundData(code));
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const batchResults = await Promise.allSettled(batchPromises);
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batchResults.forEach((result, index) => {
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if (result.status === 'fulfilled') {
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allResults.push(result.value);
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} else {
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console.error(`处理批处理中基金 ${batch[index]} 时出错:`, result.reason);
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allResults.push({
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success: false,
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error: result.reason?.message || '未知错误',
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fundCode: batch[index]
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});
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}
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});
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// 批处理之间添加短暂延迟，避免请求过于密集
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if (batches.indexOf(batch) < batches.length - 1) {
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await new Promise(resolve => setTimeout(resolve, 500));
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}
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}
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return allResults;
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}
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/**
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* 更新基金错误状态显示
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* @param {string} fundCode - 基金代码
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*/
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function updateFundError(fundCode) {
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// 更新基金名称显示
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document.querySelectorAll(`.fund-name[data-fund-code="${fundCode}"]`).forEach(el => {
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if (el.textContent === '加载中...') {
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el.textContent = `${fundCode} (数据获取失败)`;
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el.classList.add('error-text');
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}
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});
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// 更新涨幅显示
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document.querySelectorAll(`.fund-change[data-fund-code="${fundCode}"]`).forEach(el => {
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el.textContent = '--';
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el.classList.add('error');
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});
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}
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/**
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* 加载所有基金信息
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*/
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async function loadAllFundInfo() {
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if (isLoading) return;
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isLoading = true;
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showLoading(true);
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try {
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// 保存旧数据用于比较
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lastData = {};
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for (const fundCode in fundDataCache) {
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lastData[fundCode] = fundDataCache[fundCode].data;
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}
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// 获取所有需要的基金代码
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const fundElements = document.querySelectorAll('[data-fund-code]');
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const fundCodes = Array.from(new Set(Array.from(fundElements).map(el => {
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const code = el.getAttribute('data-fund-code');
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// 清理基金代码
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return String(code || '').replace(/[^\dA-Za-z]/g, '').trim();
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}))).filter(code => code.length > 0); // 过滤空代码
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if (fundCodes.length === 0) {
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console.log('没有找到需要加载的基金');
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return;
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}
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console.log(`开始加载 ${fundCodes.length} 支基金数据`, fundCodes);
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// 批量获取基金数据
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const results = await fetchFundsDataInBatch(fundCodes);
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// 更新UI
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let successCount = 0;
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results.forEach(result => {
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if (result.success && result.data) {
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updateFundDisplay(result.data);
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successCount++;
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} else {
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// 对于失败的请求，尝试更新为错误状态
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if (result.fundCode) {
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updateFundError(result.fundCode);
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}
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}
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});
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// 更新IP组的总涨幅
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updateIpTotalChanges();
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console.log(`基金数据加载完成: 成功${successCount}/${fundCodes.length}`);
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} catch (error) {
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console.error('加载基金信息时发生错误:', error);
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updateErrorDisplay('加载基金数据失败，请稍后重试', true);
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} finally {
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isLoading = false;
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showLoading(false);
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}
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}
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/**
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* 更新单个基金的显示信息
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* @param {Object} fundData - 基金数据
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*/
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function updateFundDisplay(fundData) {
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if (!fundData || !fundData.fundcode) return;
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const fundCode = fundData.fundcode;
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const name = fundData.name || '未知名称';
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const gszzl = parseFloat(fundData.gszzl) || 0;
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// 检查是否有数据变化
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const oldData = lastData[fundCode];
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const hasChanged = !oldData || oldData.gszzl !== fundData.gszzl;
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// 更新基金名称
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document.querySelectorAll(`.fund-name[data-fund-code="${fundCode}"]`).forEach(el => {
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el.textContent = name;
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});
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// 更新基金涨幅
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document.querySelectorAll(`.fund-change[data-fund-code="${fundCode}"]`).forEach(el => {
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const oldValue = el.textContent;
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el.textContent = `${formatNumber(gszzl)}%`;
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// 根据涨跌设置颜色
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el.classList.remove('positive', 'negative', 'neutral', 'highlight');
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if (gszzl > 0) {
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el.classList.add('positive');
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} else if (gszzl < 0) {
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el.classList.add('negative');
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} else {
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el.classList.add('neutral');
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}
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// 如果有变化，添加高亮效果
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if (hasChanged) {
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el.classList.add('highlight');
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setTimeout(() => {
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el.classList.remove('highlight');
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}, HIGHLIGHT_DURATION);
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}
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});
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}
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/**
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* 更新IP组的总涨幅
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*/
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function updateIpTotalChanges() {
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// 获取所有IP分组
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const ipGroups = document.querySelectorAll('[id^="ip-"]');
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ipGroups.forEach(group => {
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const ipId = group.id;
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const changeElements = group.querySelectorAll('.fund-change');
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let totalChange = 0;
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let validCount = 0;
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changeElements.forEach(el => {
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const text = el.textContent.trim();
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if (text !== '--' && text !== '') {
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const change = parseFloat(text.replace('%', ''));
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if (!isNaN(change)) {
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totalChange += change;
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validCount++;
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}
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}
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});
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// 计算平均涨幅
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const avgChange = validCount > 0 ? totalChange / validCount : 0;
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// 更新显示
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const totalChangeElement = document.querySelector(`#total-change-${ipId.split('-')[1]}`);
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if (totalChangeElement) {
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const oldValue = totalChangeElement.textContent;
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const newValue = `${formatNumber(avgChange)}%`;
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totalChangeElement.textContent = newValue;
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// 如果有变化，添加高亮效果
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if (oldValue !== newValue) {
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totalChangeElement.classList.add('highlight');
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setTimeout(() => {
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totalChangeElement.classList.remove('highlight');
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}, HIGHLIGHT_DURATION);
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}
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// 根据涨跌设置颜色
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totalChangeElement.classList.remove('positive', 'negative', 'neutral');
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if (avgChange > 0) {
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totalChangeElement.classList.add('positive');
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} else if (avgChange < 0) {
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totalChangeElement.classList.add('negative');
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} else {
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totalChangeElement.classList.add('neutral');
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}
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// 将平均涨幅写入分组容器的data属性，便于排序
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const dropdownItem = document.getElementById(ipId)?.closest('.dropdown-item');
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if (dropdownItem) {
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dropdownItem.dataset.avgChange = String(avgChange);
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}
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}
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});
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}
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/**
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* 更新错误显示
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* @param {string} message - 错误信息
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* @param {boolean} show - 是否显示错误
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*/
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function updateErrorDisplay(message, show = true) {
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let errorElement = document.getElementById('api-error');
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if (!errorElement) {
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errorElement = document.createElement('div');
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errorElement.id = 'api-error';
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errorElement.className = 'error-message';
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document.body.prepend(errorElement);
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}
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if (show) {
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errorElement.textContent = message;
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errorElement.style.display = 'block';
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// 5秒后自动隐藏错误信息
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setTimeout(() => {
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errorElement.style.display = 'none';
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}, 5000);
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} else {
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errorElement.style.display = 'none';
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}
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}
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/**
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* 切换下拉菜单显示/隐藏
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* @param {string} id - 要切换的元素ID
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*/
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function toggleDropdown(id) {
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const element = document.getElementById(id);
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if (element) {
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element.classList.toggle('show');
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// 切换箭头方向
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const header = element.previousElementSibling;
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if (header) {
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const arrow = header.querySelector('.dropdown-arrow i');
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if (arrow) {
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arrow.classList.toggle('fa-chevron-down');
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arrow.classList.toggle('fa-chevron-up');
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}
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}
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}
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}
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/**
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* 初始化函数
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*/
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function init() {
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// 初始加载基金数据
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loadAllFundInfo();
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// 设置自动更新
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updateIntervalId = setInterval(loadAllFundInfo, UPDATE_INTERVAL);
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// 清理函数
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window.addEventListener('beforeunload', cleanup);
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// 为所有下拉菜单添加点击事件委托
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document.addEventListener('click', function(e) {
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// 检查是否点击了下拉菜单标题
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const dropdownHeader = e.target.closest('.dropdown-header');
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|
||
if (dropdownHeader) {
|
||
// 获取父级dropdown-item元素
|
||
const dropdownItem = dropdownHeader.closest('.dropdown-item');
|
||
if (dropdownItem) {
|
||
// 关闭所有其他下拉菜单
|
||
document.querySelectorAll('.dropdown-item').forEach(item => {
|
||
if (item !== dropdownItem) {
|
||
item.classList.remove('open');
|
||
const arrow = item.querySelector('.dropdown-arrow i');
|
||
if (arrow) {
|
||
arrow.classList.remove('fa-chevron-up');
|
||
arrow.classList.add('fa-chevron-down');
|
||
}
|
||
}
|
||
});
|
||
|
||
// 切换当前下拉菜单
|
||
dropdownItem.classList.toggle('open');
|
||
|
||
// 切换箭头方向
|
||
const arrow = dropdownHeader.querySelector('.dropdown-arrow i');
|
||
if (arrow) {
|
||
arrow.classList.toggle('fa-chevron-down');
|
||
arrow.classList.toggle('fa-chevron-up');
|
||
}
|
||
}
|
||
} else {
|
||
// 点击其他地方，关闭所有下拉菜单
|
||
document.querySelectorAll('.dropdown-item').forEach(item => {
|
||
item.classList.remove('open');
|
||
const arrow = item.querySelector('.dropdown-arrow i');
|
||
if (arrow) {
|
||
arrow.classList.remove('fa-chevron-up');
|
||
arrow.classList.add('fa-chevron-down');
|
||
}
|
||
});
|
||
}
|
||
});
|
||
|
||
// 初始化排序工具条
|
||
initSortToolbar();
|
||
}
|
||
|
||
/**
|
||
* 清理函数
|
||
*/
|
||
function cleanup() {
|
||
if (updateIntervalId) {
|
||
clearInterval(updateIntervalId);
|
||
updateIntervalId = null;
|
||
}
|
||
|
||
// 清理所有可能的JSONP回调函数
|
||
Object.keys(window).forEach(key => {
|
||
if (key.startsWith('jsonp_callback_')) {
|
||
delete window[key];
|
||
}
|
||
});
|
||
|
||
// 清理所有JSONP脚本标签
|
||
document.querySelectorAll('script[id^="jsonp_script_"]').forEach(script => {
|
||
if (script.parentNode) {
|
||
script.parentNode.removeChild(script);
|
||
}
|
||
});
|
||
}
|
||
|
||
// 页面加载完成后初始化
|
||
if (document.readyState === 'loading') {
|
||
document.addEventListener('DOMContentLoaded', init);
|
||
} else {
|
||
init();
|
||
}
|
||
/**
|
||
* 初始化排序工具条
|
||
*/
|
||
function initSortToolbar() {
|
||
const container = document.querySelector('.dropdown-container');
|
||
const buttons = document.querySelectorAll('.sort-btn');
|
||
const resetBtn = document.querySelector('.sort-reset');
|
||
if (!container || buttons.length === 0) return;
|
||
|
||
const applyActive = (activeBtn) => {
|
||
buttons.forEach(btn => btn.classList.toggle('active', btn === activeBtn));
|
||
// 更新箭头指示符
|
||
buttons.forEach(btn => {
|
||
const indicator = btn.querySelector('.order-indicator');
|
||
if (indicator) {
|
||
indicator.textContent = btn.dataset.order === 'asc' ? '↑' : '↓';
|
||
}
|
||
});
|
||
};
|
||
|
||
const sortIpGroups = (key, order) => {
|
||
const items = Array.from(container.querySelectorAll('.dropdown-item'));
|
||
const getVal = (el) => {
|
||
switch (key) {
|
||
case 'time': {
|
||
const t = el.dataset.latestTime || '';
|
||
// 兼容 YYYY-MM-DD HH:mm:ss
|
||
const timeNum = Date.parse(t.replace(/-/g, '/')) || 0;
|
||
return timeNum;
|
||
}
|
||
case 'count':
|
||
return parseInt(el.dataset.fundCount || '0', 10);
|
||
case 'avg':
|
||
return parseFloat(el.dataset.avgChange || '0');
|
||
default:
|
||
return 0;
|
||
}
|
||
};
|
||
|
||
items.sort((a, b) => {
|
||
const av = getVal(a);
|
||
const bv = getVal(b);
|
||
if (av === bv) return 0;
|
||
return order === 'asc' ? (av - bv) : (bv - av);
|
||
});
|
||
|
||
// 重新插入排序后的元素
|
||
items.forEach(el => container.appendChild(el));
|
||
};
|
||
|
||
// 绑定按钮事件
|
||
buttons.forEach(btn => {
|
||
btn.addEventListener('click', () => {
|
||
const sortKey = btn.dataset.sort;
|
||
const currentOrder = btn.dataset.order || 'desc';
|
||
// 如果重复点击同一按钮，切换升降序
|
||
const newOrder = (btn.classList.contains('active') && currentOrder === 'desc') ? 'asc' : 'desc';
|
||
btn.dataset.order = newOrder;
|
||
applyActive(btn);
|
||
sortIpGroups(sortKey, newOrder);
|
||
});
|
||
});
|
||
|
||
// 重置排序：恢复时间倒序
|
||
if (resetBtn) {
|
||
resetBtn.addEventListener('click', () => {
|
||
// 所有按钮恢复箭头为倒序
|
||
buttons.forEach(b => { b.dataset.order = 'desc'; });
|
||
const defaultBtn = document.querySelector('.sort-btn[data-sort="time"]');
|
||
if (defaultBtn) {
|
||
defaultBtn.dataset.order = 'desc';
|
||
applyActive(defaultBtn);
|
||
sortIpGroups('time', 'desc');
|
||
}
|
||
});
|
||
}
|
||
|
||
// 默认执行一次“按时间倒序”排序，保持与服务端一致
|
||
const defaultBtn = document.querySelector('.sort-btn[data-sort="time"]');
|
||
if (defaultBtn) {
|
||
applyActive(defaultBtn);
|
||
sortIpGroups('time', defaultBtn.dataset.order || 'desc');
|
||
}
|
||
}
|