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real-time-fund/app/page.jsx
2026-02-01 12:09:41 +08:00

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JavaScript
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'use client';
import { useEffect, useRef, useState } from 'react';
function PlusIcon(props) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
<path d="M12 5v14M5 12h14" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
</svg>
);
}
function TrashIcon(props) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
<path d="M3 6h18" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
<path d="M8 6l1-2h6l1 2" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
<path d="M6 6l1 13a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2l1-13" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
<path d="M10 11v6M14 11v6" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
</svg>
);
}
function SettingsIcon(props) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
<circle cx="12" cy="12" r="3" stroke="currentColor" strokeWidth="2" />
<path d="M19.4 15a7.97 7.97 0 0 0 .1-2l2-1.5-2-3.5-2.3.5a8.02 8.02 0 0 0-1.7-1l-.4-2.3h-4l-.4 2.3a8.02 8.02 0 0 0-1.7 1l-2.3-.5-2 3.5 2 1.5a7.97 7.97 0 0 0 .1 2l-2 1.5 2 3.5 2.3-.5a8.02 8.02 0 0 0 1.7 1l.4 2.3h4l.4-2.3a8.02 8.02 0 0 0 1.7-1l2.3.5 2-3.5-2-1.5z" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
</svg>
);
}
function RefreshIcon(props) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
<path d="M4 12a8 8 0 0 1 12.5-6.9" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
<path d="M16 5h3v3" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
<path d="M20 12a8 8 0 0 1-12.5 6.9" stroke="currentColor" strokeWidth="2" />
<path d="M8 19H5v-3" stroke="currentColor" strokeWidth="2" />
</svg>
);
}
function ChevronIcon(props) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none">
<path d="M6 9l6 6 6-6" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
</svg>
);
}
function StarIcon({ filled, ...props }) {
return (
<svg {...props} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill={filled ? "var(--accent)" : "none"}>
<path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z" stroke="var(--accent)" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" />
</svg>
);
}
function Stat({ label, value, delta }) {
const dir = delta > 0 ? 'up' : delta < 0 ? 'down' : '';
return (
<div className="stat">
<span className="label">{label}</span>
<span className={`value ${dir}`}>{value}</span>
{typeof delta === 'number' && (
<span className={`badge ${dir}`}>
{delta > 0 ? '↗' : delta < 0 ? '↘' : '—'} {Math.abs(delta).toFixed(2)}%
</span>
)}
</div>
);
}
export default function HomePage() {
const [funds, setFunds] = useState([]);
const [code, setCode] = useState('');
const [loading, setLoading] = useState(false);
const [error, setError] = useState('');
const timerRef = useRef(null);
// 刷新频率状态
const [refreshMs, setRefreshMs] = useState(30000);
const [settingsOpen, setSettingsOpen] = useState(false);
const [tempSeconds, setTempSeconds] = useState(30);
// 全局刷新状态
const [refreshing, setRefreshing] = useState(false);
// 收起/展开状态
const [collapsedCodes, setCollapsedCodes] = useState(new Set());
// 自选状态
const [favorites, setFavorites] = useState(new Set());
const [currentTab, setCurrentTab] = useState('all');
const toggleFavorite = (code) => {
setFavorites(prev => {
const next = new Set(prev);
if (next.has(code)) {
next.delete(code);
} else {
next.add(code);
}
localStorage.setItem('favorites', JSON.stringify(Array.from(next)));
if (next.size === 0) setCurrentTab('all');
return next;
});
};
const toggleCollapse = (code) => {
setCollapsedCodes(prev => {
const next = new Set(prev);
if (next.has(code)) {
next.delete(code);
} else {
next.add(code);
}
// 同步到本地存储
localStorage.setItem('collapsedCodes', JSON.stringify(Array.from(next)));
return next;
});
};
useEffect(() => {
try {
const saved = JSON.parse(localStorage.getItem('funds') || '[]');
if (Array.isArray(saved) && saved.length) {
setFunds(saved);
refreshAll(saved.map((f) => f.code));
}
const savedMs = parseInt(localStorage.getItem('refreshMs') || '30000', 10);
if (Number.isFinite(savedMs) && savedMs >= 5000) {
setRefreshMs(savedMs);
setTempSeconds(Math.round(savedMs / 1000));
}
// 加载收起状态
const savedCollapsed = JSON.parse(localStorage.getItem('collapsedCodes') || '[]');
if (Array.isArray(savedCollapsed)) {
setCollapsedCodes(new Set(savedCollapsed));
}
// 加载自选状态
const savedFavorites = JSON.parse(localStorage.getItem('favorites') || '[]');
if (Array.isArray(savedFavorites)) {
setFavorites(new Set(savedFavorites));
}
} catch {}
}, []);
useEffect(() => {
if (timerRef.current) clearInterval(timerRef.current);
timerRef.current = setInterval(() => {
const codes = funds.map((f) => f.code);
if (codes.length) refreshAll(codes);
}, refreshMs);
return () => {
if (timerRef.current) clearInterval(timerRef.current);
};
}, [funds, refreshMs]);
// --- 辅助JSONP 数据抓取逻辑 ---
const loadScript = (url) => {
return new Promise((resolve, reject) => {
const script = document.createElement('script');
script.src = url;
script.async = true;
script.onload = () => {
document.body.removeChild(script);
resolve();
};
script.onerror = () => {
document.body.removeChild(script);
reject(new Error('数据加载失败'));
};
document.body.appendChild(script);
});
};
const fetchFundData = async (c) => {
return new Promise(async (resolve, reject) => {
// 腾讯接口识别逻辑优化
const getTencentPrefix = (code) => {
if (code.startsWith('6') || code.startsWith('9')) return 'sh';
if (code.startsWith('0') || code.startsWith('3')) return 'sz';
if (code.startsWith('4') || code.startsWith('8')) return 'bj';
return 'sz';
};
const gzUrl = `https://fundgz.1234567.com.cn/js/${c}.js?rt=${Date.now()}`;
// 使用更安全的方式处理全局回调,避免并发覆盖
const currentCallback = `jsonpgz_${c}_${Math.random().toString(36).slice(2, 7)}`;
// 动态拦截并处理 jsonpgz 回调
const scriptGz = document.createElement('script');
// 东方财富接口固定调用 jsonpgz我们通过修改全局变量临时捕获它
scriptGz.src = gzUrl;
const originalJsonpgz = window.jsonpgz;
window.jsonpgz = (json) => {
window.jsonpgz = originalJsonpgz; // 立即恢复
const gszzlNum = Number(json.gszzl);
const gzData = {
code: json.fundcode,
name: json.name,
dwjz: json.dwjz,
gsz: json.gsz,
gztime: json.gztime,
gszzl: Number.isFinite(gszzlNum) ? gszzlNum : json.gszzl
};
// 获取重仓股票列表
const holdingsUrl = `https://fundf10.eastmoney.com/FundArchivesDatas.aspx?type=jjcc&code=${c}&topline=10&year=&month=&rt=${Date.now()}`;
loadScript(holdingsUrl).then(async () => {
let holdings = [];
const html = window.apidata?.content || '';
const rows = html.match(/<tr[\s\S]*?<\/tr>/gi) || [];
for (const r of rows) {
const cells = (r.match(/<td[\s\S]*?>([\s\S]*?)<\/td>/gi) || []).map(td => td.replace(/<[^>]*>/g, '').trim());
const codeIdx = cells.findIndex(txt => /^\d{6}$/.test(txt));
const weightIdx = cells.findIndex(txt => /\d+(?:\.\d+)?\s*%/.test(txt));
if (codeIdx >= 0 && weightIdx >= 0) {
holdings.push({
code: cells[codeIdx],
name: cells[codeIdx + 1] || '',
weight: cells[weightIdx],
change: null
});
}
}
holdings = holdings.slice(0, 10);
if (holdings.length) {
try {
const tencentCodes = holdings.map(h => `s_${getTencentPrefix(h.code)}${h.code}`).join(',');
const quoteUrl = `https://qt.gtimg.cn/q=${tencentCodes}`;
await new Promise((resQuote) => {
const scriptQuote = document.createElement('script');
scriptQuote.src = quoteUrl;
scriptQuote.onload = () => {
holdings.forEach(h => {
const varName = `v_s_${getTencentPrefix(h.code)}${h.code}`;
const dataStr = window[varName];
if (dataStr) {
const parts = dataStr.split('~');
// parts[5] 是涨跌幅
if (parts.length > 5) {
h.change = parseFloat(parts[5]);
}
}
});
if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
resQuote();
};
scriptQuote.onerror = () => {
if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
resQuote();
};
document.body.appendChild(scriptQuote);
});
} catch (e) {
console.error('获取股票涨跌幅失败', e);
}
}
resolve({ ...gzData, holdings });
}).catch(() => resolve({ ...gzData, holdings: [] }));
};
scriptGz.onerror = () => {
window.jsonpgz = originalJsonpgz;
if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
reject(new Error('基金数据加载失败'));
};
document.body.appendChild(scriptGz);
// 加载完立即移除脚本
setTimeout(() => {
if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
}, 5000);
});
};
const refreshAll = async (codes) => {
if (refreshing) return;
setRefreshing(true);
try {
// 改用串行请求,避免全局回调 jsonpgz 并发冲突
const updated = [];
for (const c of codes) {
try {
const data = await fetchFundData(c);
updated.push(data);
} catch (e) {
console.error(`刷新基金 ${c} 失败`, e);
// 失败时保留旧数据
const old = funds.find(f => f.code === c);
if (old) updated.push(old);
}
}
if (updated.length) {
setFunds(updated);
localStorage.setItem('funds', JSON.stringify(updated));
}
} catch (e) {
console.error(e);
} finally {
setRefreshing(false);
}
};
const addFund = async (e) => {
e.preventDefault();
setError('');
const clean = code.trim();
if (!clean) {
setError('请输入基金编号');
return;
}
if (funds.some((f) => f.code === clean)) {
setError('该基金已添加');
return;
}
setLoading(true);
try {
const data = await fetchFundData(clean);
const next = [data, ...funds];
setFunds(next);
localStorage.setItem('funds', JSON.stringify(next));
setCode('');
} catch (e) {
setError(e.message || '添加失败');
} finally {
setLoading(false);
}
};
const removeFund = (removeCode) => {
const next = funds.filter((f) => f.code !== removeCode);
setFunds(next);
localStorage.setItem('funds', JSON.stringify(next));
// 同步删除展开收起状态
setCollapsedCodes(prev => {
if (!prev.has(removeCode)) return prev;
const nextSet = new Set(prev);
nextSet.delete(removeCode);
localStorage.setItem('collapsedCodes', JSON.stringify(Array.from(nextSet)));
return nextSet;
});
// 同步删除自选状态
setFavorites(prev => {
if (!prev.has(removeCode)) return prev;
const nextSet = new Set(prev);
nextSet.delete(removeCode);
localStorage.setItem('favorites', JSON.stringify(Array.from(nextSet)));
if (nextSet.size === 0) setCurrentTab('all');
return nextSet;
});
};
const manualRefresh = async () => {
if (refreshing) return;
const codes = funds.map((f) => f.code);
if (!codes.length) return;
await refreshAll(codes);
};
const saveSettings = (e) => {
e?.preventDefault?.();
const ms = Math.max(5, Number(tempSeconds)) * 1000;
setRefreshMs(ms);
localStorage.setItem('refreshMs', String(ms));
setSettingsOpen(false);
};
useEffect(() => {
const onKey = (ev) => {
if (ev.key === 'Escape' && settingsOpen) setSettingsOpen(false);
};
window.addEventListener('keydown', onKey);
return () => window.removeEventListener('keydown', onKey);
}, [settingsOpen]);
return (
<div className="container content">
<div className="navbar glass">
{refreshing && <div className="loading-bar"></div>}
<div className="brand">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none">
<circle cx="12" cy="12" r="10" stroke="var(--accent)" strokeWidth="2" />
<path d="M5 14c2-4 7-6 14-5" stroke="var(--primary)" strokeWidth="2" />
</svg>
<span>实时基金估值</span>
</div>
<div className="actions">
<div className="badge" title="当前刷新频率">
<span>刷新</span>
<strong>{Math.round(refreshMs / 1000)}</strong>
</div>
<button
className="icon-button"
aria-label="立即刷新"
onClick={manualRefresh}
disabled={refreshing || funds.length === 0}
aria-busy={refreshing}
title="立即刷新"
>
<RefreshIcon className={refreshing ? 'spin' : ''} width="18" height="18" />
</button>
<button
className="icon-button"
aria-label="打开设置"
onClick={() => setSettingsOpen(true)}
title="设置"
>
<SettingsIcon width="18" height="18" />
</button>
</div>
</div>
<div className="grid">
<div className="col-12 glass card add-fund-section" role="region" aria-label="添加基金">
<div className="title" style={{ marginBottom: 12 }}>
<PlusIcon width="20" height="20" />
<span>添加基金</span>
<span className="muted">输入基金编号例如110022</span>
</div>
<form className="form" onSubmit={addFund}>
<input
className="input"
placeholder="基金编号"
value={code}
onChange={(e) => setCode(e.target.value)}
inputMode="numeric"
/>
<button className="button" type="submit" disabled={loading}>
{loading ? '添加中…' : '添加'}
</button>
</form>
{error && <div className="muted" style={{ marginTop: 8, color: 'var(--danger)' }}>{error}</div>}
</div>
<div className="col-12">
{funds.length > 0 && favorites.size > 0 && (
<div className="tabs" style={{ marginBottom: 16 }}>
<button
className={`tab ${currentTab === 'all' ? 'active' : ''}`}
onClick={() => setCurrentTab('all')}
>
全部 ({funds.length})
</button>
<button
className={`tab ${currentTab === 'fav' ? 'active' : ''}`}
onClick={() => setCurrentTab('fav')}
>
自选 ({favorites.size})
</button>
</div>
)}
{funds.length === 0 ? (
<div className="glass card empty">尚未添加基金</div>
) : (
<div className="grid">
{funds
.filter(f => currentTab === 'all' || favorites.has(f.code))
.map((f) => (
<div key={f.code} className="col-6">
<div className="glass card">
<div className="row" style={{ marginBottom: 10 }}>
<div className="title">
<button
className={`icon-button fav-button ${favorites.has(f.code) ? 'active' : ''}`}
onClick={(e) => {
e.stopPropagation();
toggleFavorite(f.code);
}}
title={favorites.has(f.code) ? "取消自选" : "添加自选"}
>
<StarIcon width="18" height="18" filled={favorites.has(f.code)} />
</button>
<span>{f.name}</span>
<span className="muted">#{f.code}</span>
</div>
<div className="actions">
<div className="badge-v">
<span>估值时间</span>
<strong>{f.gztime || f.time || '-'}</strong>
</div>
<button
className="icon-button danger"
onClick={() => removeFund(f.code)}
title="删除"
>
<TrashIcon width="18" height="18" />
</button>
</div>
</div>
<div className="row" style={{ marginBottom: 12 }}>
<Stat label="单位净值" value={f.dwjz ?? '—'} />
<Stat label="估值净值" value={f.gsz ?? '—'} />
<Stat label="涨跌幅" value={typeof f.gszzl === 'number' ? `${f.gszzl.toFixed(2)}%` : f.gszzl ?? '—'} delta={Number(f.gszzl) || 0} />
</div>
<div
style={{ marginBottom: 8, cursor: 'pointer', userSelect: 'none' }}
className="title"
onClick={() => toggleCollapse(f.code)}
>
<div className="row" style={{ width: '100%', flex: 1 }}>
<div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
<span>前10重仓股票</span>
<ChevronIcon
width="16"
height="16"
className="muted"
style={{
transform: collapsedCodes.has(f.code) ? 'rotate(-90deg)' : 'rotate(0deg)',
transition: 'transform 0.2s ease'
}}
/>
</div>
<span className="muted">涨跌幅 / 占比</span>
</div>
</div>
{Array.isArray(f.holdings) && f.holdings.length ? (
<div className={`list ${collapsedCodes.has(f.code) ? 'collapsed' : ''}`} style={{
display: collapsedCodes.has(f.code) ? 'none' : 'grid'
}}>
{f.holdings.map((h, idx) => (
<div className="item" key={idx}>
<span className="name">{h.name}</span>
<div className="values">
{typeof h.change === 'number' && (
<span className={`badge ${h.change > 0 ? 'up' : h.change < 0 ? 'down' : ''}`} style={{ marginRight: 8 }}>
{h.change > 0 ? '+' : ''}{h.change.toFixed(2)}%
</span>
)}
<span className="weight">{h.weight}</span>
</div>
</div>
))}
</div>
) : (
<div className="muted" style={{ display: collapsedCodes.has(f.code) ? 'none' : 'block' }}>暂无重仓数据</div>
)}
</div>
</div>
))}
</div>
)}
</div>
</div>
<div className="footer">数据源实时估值与重仓直连东方财富无需后端部署即用</div>
{settingsOpen && (
<div className="modal-overlay" role="dialog" aria-modal="true" aria-label="设置" onClick={() => setSettingsOpen(false)}>
<div className="glass card modal" onClick={(e) => e.stopPropagation()}>
<div className="title" style={{ marginBottom: 12 }}>
<SettingsIcon width="20" height="20" />
<span>设置</span>
<span className="muted">配置刷新频率</span>
</div>
<div className="form-group" style={{ marginBottom: 16 }}>
<div className="muted" style={{ marginBottom: 8, fontSize: '0.8rem' }}>刷新频率</div>
<div className="chips" style={{ marginBottom: 12 }}>
{[10, 30, 60, 120, 300].map((s) => (
<button
key={s}
type="button"
className={`chip ${tempSeconds === s ? 'active' : ''}`}
onClick={() => setTempSeconds(s)}
aria-pressed={tempSeconds === s}
>
{s}
</button>
))}
</div>
<input
className="input"
type="number"
min="5"
step="5"
value={tempSeconds}
onChange={(e) => setTempSeconds(Number(e.target.value))}
placeholder="自定义秒数"
/>
</div>
<div className="row" style={{ justifyContent: 'flex-end', marginTop: 24 }}>
<button className="button" onClick={saveSettings}>保存并关闭</button>
</div>
</div>
</div>
)}
</div>
);
}