fish
463 lines
18 KiB
HTML
463 lines
18 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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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>建材价格指数 · 趋势监控</title>
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<style>
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:root {
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--bg: #fff; --fg: #1e293b; --sub: #64748b;
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--card-bg: #f8fafc; --card-border: #e2e8f0;
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--th-bg: #f1f5f9; --th-fg: #334155; --th-border: #cbd5e1;
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--td-border: #e2e8f0; --td-even: #f8fafc;
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--green: #16a34a; --red: #dc2626; --amber: #d97706;
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--up-bg: #dcfce7; --down-bg: #fee2e2;
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--tag-up-bg: #dcfce7; --tag-up-fg: #166534;
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--tag-down-bg: #fee2e2; --tag-down-fg: #991b1b;
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--tag-neutral-bg: #fef3c7; --tag-neutral-fg: #92400e;
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}
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[data-theme="dark"] {
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--bg: #0f172a; --fg: #e2e8f0; --sub: #94a3b8;
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--card-bg: #1a2332; --card-border: #334155;
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--th-bg: #1e293b; --th-fg: #cbd5e1; --th-border: #334155;
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--td-border: #1e293b; --td-even: #1a2332;
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--up-bg: #1c3b1c; --down-bg: #3b1c1c;
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--tag-up-bg: #1c3b1c; --tag-up-fg: #86efac;
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--tag-down-bg: #3b1c1c; --tag-down-fg: #fca5a5;
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--tag-neutral-bg: #3b2e1c; --tag-neutral-fg: #fcd34d;
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}
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body { font-family: -apple-system, 'Segoe UI', system-ui, sans-serif; padding: 24px; max-width: 960px; margin: 0 auto; color: var(--fg); background: var(--bg); }
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h1 { font-size: 1.4rem; margin-bottom: 4px; }
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.sub { color: var(--sub); font-size: 0.85rem; margin-bottom: 24px; }
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.toggle-btn { position: fixed; top: 16px; right: 24px; background: var(--th-bg); border: 1px solid var(--th-border); color: var(--th-fg); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 0.82rem; z-index: 10; }
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.toggle-btn:hover { opacity: 0.8; }
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/* ---- summary cards ---- */
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.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }
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.card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 16px; }
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.card .label { font-size: 0.78rem; color: var(--sub); margin-bottom: 4px; }
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.card .value { font-size: 1.6rem; font-weight: 700; }
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.card .delta { font-size: 0.82rem; margin-top: 4px; }
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.delta.up { color: var(--green); }
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.delta.down { color: var(--red); }
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/* ---- signal strip ---- */
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.signal-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; align-items: center; }
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.signal-tag { padding: 4px 12px; border-radius: 14px; font-size: 0.82rem; font-weight: 600; }
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.signal-tag.up { background: var(--tag-up-bg); color: var(--tag-up-fg); }
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.signal-tag.down { background: var(--tag-down-bg); color: var(--tag-down-fg); }
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.signal-tag.neutral { background: var(--tag-neutral-bg); color: var(--tag-neutral-fg); }
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.signal-verdict { font-size: 1.05rem; font-weight: 700; margin-left: 8px; }
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/* ---- MA table ---- */
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table { border-collapse: collapse; width: 100%; font-size: 0.88rem; margin: 14px 0 20px; }
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th { background: var(--th-bg); color: var(--th-fg); font-weight: 600; padding: 8px 12px; border: 1px solid var(--th-border); text-align: center; white-space: nowrap; }
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td { padding: 7px 12px; border: 1px solid var(--td-border); text-align: center; }
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tr:nth-child(even) td { background: var(--td-even); }
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td:first-child { font-weight: 500; }
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.arrow-up { color: var(--green); }
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.arrow-down { color: var(--red); }
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.arrow-flat { color: var(--sub); }
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h2 { font-size: 1.1rem; margin: 28px 0 10px; padding-bottom: 4px; border-bottom: 1px solid var(--card-border); }
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.row-up td { background: var(--up-bg) !important; }
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.row-down td { background: var(--down-bg) !important; }
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[data-theme="dark"] .row-up td { background: var(--up-bg) !important; }
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[data-theme="dark"] .row-down td { background: var(--down-bg) !important; }
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.footnote { color: var(--sub); font-size: 0.78rem; margin-top: 28px; }
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/* ---- history section ---- */
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.history-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; font-size: 0.82rem; }
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.history-stat { display: flex; align-items: baseline; gap: 4px; }
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.history-stat .label { color: var(--sub); }
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.history-stat .value { font-weight: 700; }
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#historyChart { width: 100%; max-width: 900px; height: auto; border: 1px solid var(--card-border); border-radius: 6px; margin: 8px 0 20px; }
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.cycle-table td:first-child { text-align: left; }
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.cycle-table .bar-cell { width: 120px; }
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.cycle-bar { display: inline-block; height: 8px; border-radius: 4px; vertical-align: middle; margin-right: 6px; }
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.cycle-bar.up { background: var(--green); }
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.cycle-bar.down { background: var(--red); }
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.cycle-label { font-size: 0.78rem; color: var(--sub); }
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</style>
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</head>
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<body>
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<button class="toggle-btn" id="themeToggle">🌙 暗夜</button>
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<h1>建材价格指数 · 趋势监控</h1>
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<p class="sub" id="updateTime"></p>
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<!-- ── 概览卡片 ── -->
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<div class="cards">
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<div class="card">
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<div class="label">最新值</div>
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<div class="value" id="curValue"></div>
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<div class="delta" id="curDelta"></div>
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</div>
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<div class="card">
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<div class="label">近3月涨跌</div>
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<div class="value" id="chg3m"></div>
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</div>
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<div class="card">
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<div class="label">近6月涨跌</div>
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<div class="value" id="chg6m"></div>
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</div>
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<div class="card">
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<div class="label">近1年涨跌</div>
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<div class="value" id="chg1y"></div>
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</div>
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</div>
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<!-- ── 趋势信号 ── -->
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<div class="signal-strip" id="signalStrip"></div>
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<!-- ── 历史全景 ── -->
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<h2>历史全景 <span style="font-weight:400;font-size:0.82rem;color:var(--sub)">2011.12 – 2026.07</span></h2>
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<div class="history-stats" id="historyStats"></div>
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<canvas id="historyChart"></canvas>
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<!-- ── 周期对比 ── -->
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<h2>周期对比</h2>
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<table class="cycle-table">
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<tr><th>周期</th><th>阶段</th><th>区间</th><th>谷 → 峰</th><th>涨幅</th></tr>
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<tbody id="cycleTable"></tbody>
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</table>
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<p id="cycleNote" class="cycle-label"></p>
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<!-- ── 均线系统 ── -->
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<h2>均线系统</h2>
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<table>
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<tr><th>均线</th><th>数值</th><th>方向</th><th>价格位置</th></tr>
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<tbody id="maTable"></tbody>
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</table>
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<!-- ── 近30日明细 ── -->
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<h2>近30日明细</h2>
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<table>
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<tr><th>日期</th><th>指数</th><th>日涨跌%</th><th>MA5</th><th>MA20</th><th>MA60</th></tr>
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<tbody id="recentTable"></tbody>
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</table>
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<p class="footnote">数据来源：akshare macro_china_construction_index · 建材综合指数</p>
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<script>
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// ── 暗夜模式 ──
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var themeBtn = document.getElementById('themeToggle');
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function setTheme(dark) {
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if (dark) { document.documentElement.setAttribute('data-theme', 'dark'); themeBtn.textContent = '☀️ 日间'; }
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else { document.documentElement.removeAttribute('data-theme'); themeBtn.textContent = '🌙 暗夜'; }
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try { localStorage.setItem('ft-bci-theme', dark ? 'dark' : 'light'); } catch(e) {}
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}
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themeBtn.addEventListener('click', function() {
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setTheme(document.documentElement.getAttribute('data-theme') !== 'dark');
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});
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(function() {
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try {
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var s = localStorage.getItem('ft-bci-theme');
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if (s === 'dark' || (!s && matchMedia('(prefers-color-scheme: dark)').matches)) setTheme(true);
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} catch(e) {}
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})();
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// ── 数据渲染 ──
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var D = /*__DATA_SENTINEL__*/{};
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document.getElementById('updateTime').textContent = '更新至 ' + D.summary.date;
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// 卡片
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var sv = D.summary;
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document.getElementById('curValue').textContent = sv.value;
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var chgEl = document.getElementById('curDelta');
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var chg = sv.change;
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chgEl.textContent = (chg >= 0 ? '+' : '') + chg.toFixed(2) + '%';
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chgEl.className = 'delta ' + (chg >= 0 ? 'up' : 'down');
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function fmtPct(v) {
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var s = (v >= 0 ? '+' : '') + v.toFixed(2) + '%';
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return '<span class="' + (v >= 0 ? 'arrow-up' : 'arrow-down') + '">' + s + '</span>';
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}
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document.getElementById('chg3m').innerHTML = fmtPct(sv.chg_3m);
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document.getElementById('chg6m').innerHTML = fmtPct(sv.chg_6m);
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document.getElementById('chg1y').innerHTML = fmtPct(sv.chg_1y);
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// 信号
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var strip = document.getElementById('signalStrip');
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D.signals.forEach(function(s) {
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var cls = s.signal === '偏多' ? 'up' : 'down';
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strip.innerHTML += '<span class="signal-tag ' + cls + '">' + s.period + ': ' + s.signal + '</span>';
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});
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strip.innerHTML += '<span class="signal-verdict" style="color:' + D.overall.color + '">综合: ' + D.overall.signal + '</span>';
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// 均线表
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var maHtml = '';
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['MA5','MA10','MA20','MA60'].forEach(function(k) {
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var m = D.mas[k];
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var dirIcon = m.direction === 'up' ? '↑' : (m.direction === 'down' ? '↓' : '→');
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var dirCls = 'arrow-' + m.direction;
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var posText = m.price_vs_ma === 'above' ? '价格在上 ↑' : '价格在下 ↓';
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var posCls = m.price_vs_ma === 'above' ? 'arrow-up' : 'arrow-down';
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maHtml += '<tr><td>' + k + '</td><td><strong>' + m.value + '</strong></td><td><span class="' + dirCls + '">' + dirIcon + '</span></td><td><span class="' + posCls + '">' + posText + '</span></td></tr>';
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});
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document.getElementById('maTable').innerHTML = maHtml;
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// 近30日明细
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var recentHtml = '';
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D.recent.forEach(function(r) {
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var rowCls = (r.chg >= 0) ? 'row-up' : 'row-down';
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recentHtml += '<tr class="' + rowCls + '">';
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recentHtml += '<td>' + r.date + '</td>';
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recentHtml += '<td>' + r.value + '</td>';
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recentHtml += '<td>' + (r.chg >= 0 ? '+' : '') + r.chg.toFixed(2) + '%</td>';
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recentHtml += '<td>' + (r.MA5 != null ? r.MA5 : '-') + '</td>';
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recentHtml += '<td>' + (r.MA20 != null ? r.MA20 : '-') + '</td>';
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recentHtml += '<td>' + (r.MA60 != null ? r.MA60 : '-') + '</td>';
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recentHtml += '</tr>';
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});
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document.getElementById('recentTable').innerHTML = recentHtml;
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// ── 历史全景渲染 ──
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(function renderHistory() {
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var H = D.history;
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if (!H || !H.monthly) return;
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// 统计条
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var s = H.stats;
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var stHtml = '';
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stHtml += '<div class="history-stat"><span class="label">均值</span><span class="value">' + s.mean + '</span></div>';
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stHtml += '<div class="history-stat"><span class="label">历史低位</span><span class="value" style="color:var(--green)">' + s.min + '</span><span class="label">(' + s.min_date + ')</span></div>';
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stHtml += '<div class="history-stat"><span class="label">历史高位</span><span class="value" style="color:var(--red)">' + s.max + '</span><span class="label">(' + s.max_date + ')</span></div>';
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stHtml += '<div class="history-stat"><span class="label">当前分位</span><span class="value">' + s.percentile + '%</span></div>';
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stHtml += '<div class="history-stat"><span class="label">下跌年数</span><span class="value">' + s.down_years + ' 年</span><span class="label">/ ' + (new Date().getFullYear() - 2012) + ' 年</span></div>';
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stHtml += '<div class="history-stat"><span class="label">年迄今</span><span class="value" style="color:' + (s.ytd_chg >= 0 ? 'var(--green)' : 'var(--red)') + '">' + (s.ytd_chg >= 0 ? '+' : '') + s.ytd_chg.toFixed(1) + '%</span></div>';
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document.getElementById('historyStats').innerHTML = stHtml;
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// Canvas 图表
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var canvas = document.getElementById('historyChart');
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var dpr = window.devicePixelRatio || 1;
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var W = canvas.parentElement.clientWidth - 2;
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var H_c = Math.round(W * 0.42);
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canvas.width = W * dpr;
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canvas.height = H_c * dpr;
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canvas.style.width = W + 'px';
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canvas.style.height = H_c + 'px';
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var ctx = canvas.getContext('2d');
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ctx.scale(dpr, dpr);
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var isDark = document.documentElement.getAttribute('data-theme') === 'dark';
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var C = {
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bg: isDark ? '#0f172a' : '#fff',
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grid: isDark ? '#1e293b' : '#f1f5f9',
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text: isDark ? '#94a3b8' : '#94a3b8',
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price: isDark ? '#e2e8f0' : '#334155',
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ma60: '#3b82f6',
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upFill: isDark ? 'rgba(22,163,74,0.08)' : 'rgba(22,163,74,0.06)',
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downFill: isDark ? 'rgba(220,38,38,0.06)' : 'rgba(220,38,38,0.04)',
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marker: '#f59e0b',
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cycleUp: 'rgba(22,163,74,0.12)',
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cycleDown: 'rgba(220,38,38,0.08)',
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};
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var data = H.monthly;
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var pad = { top: 20, right: 30, bottom: 32, left: 48 };
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var pw = W - pad.left - pad.right;
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var ph = H_c - pad.top - pad.bottom;
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var vals = data.map(function(d) { return d.value; });
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var ma60vals = data.map(function(d) { return d.ma60; });
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var yMin = Math.floor(Math.min.apply(null, vals) / 10) * 10 - 20;
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var yMax = Math.ceil(Math.max.apply(null, vals) / 10) * 10 + 20;
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function x(i) { return pad.left + (i / (data.length - 1)) * pw; }
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function y(v) { return pad.top + ph - ((v - yMin) / (yMax - yMin)) * ph; }
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// 背景
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ctx.fillStyle = C.bg;
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ctx.fillRect(0, 0, W, H_c);
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// 价格区域填充
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ctx.beginPath();
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ctx.moveTo(x(0), y(yMax));
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for (var i = 0; i < data.length; i++) ctx.lineTo(x(i), y(vals[i]));
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ctx.lineTo(x(data.length - 1), y(yMax));
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ctx.closePath();
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var grad = ctx.createLinearGradient(0, pad.top, 0, pad.top + ph);
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grad.addColorStop(0, isDark ? 'rgba(59,130,246,0.12)' : 'rgba(59,130,246,0.08)');
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grad.addColorStop(1, 'rgba(59,130,246,0)');
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ctx.fillStyle = grad;
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ctx.fill();
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// 网格
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ctx.strokeStyle = C.grid;
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ctx.lineWidth = 0.5;
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var ySteps = 5;
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for (var j = 0; j <= ySteps; j++) {
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var vy = yMin + (yMax - yMin) * j / ySteps;
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var py = y(vy);
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ctx.beginPath();
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ctx.moveTo(pad.left, py);
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ctx.lineTo(pad.left + pw, py);
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ctx.stroke();
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ctx.fillStyle = C.text;
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ctx.font = '10px -apple-system, sans-serif';
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ctx.textAlign = 'right';
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ctx.fillText(Math.round(vy), pad.left - 6, py + 4);
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}
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// 年份标签
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ctx.fillStyle = C.text;
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ctx.font = '10px -apple-system, sans-serif';
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ctx.textAlign = 'center';
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var lastYear = '';
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for (var i = 0; i < data.length; i++) {
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var yr = data[i].date.substring(0, 4);
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if (yr !== lastYear) {
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ctx.fillText(yr, x(i), pad.top + ph + 16);
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lastYear = yr;
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}
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}
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// 当前值虚线
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ctx.setLineDash([4, 4]);
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ctx.strokeStyle = C.marker;
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ctx.lineWidth = 0.8;
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ctx.beginPath();
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ctx.moveTo(x(data.length - 1), pad.top);
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ctx.lineTo(x(data.length - 1), pad.top + ph);
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ctx.stroke();
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ctx.setLineDash([]);
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// 均值虚线
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var meanY = y(s.mean);
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ctx.setLineDash([3, 5]);
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ctx.strokeStyle = C.text;
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ctx.lineWidth = 0.6;
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ctx.beginPath();
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ctx.moveTo(pad.left, meanY);
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ctx.lineTo(pad.left + pw, meanY);
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ctx.stroke();
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ctx.setLineDash([]);
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ctx.fillStyle = C.text;
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ctx.textAlign = 'left';
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ctx.fillText('均值 ' + s.mean, pad.left + 4, meanY - 3);
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// MA60 线
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ctx.beginPath();
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var started = false;
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for (var i = 0; i < data.length; i++) {
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if (ma60vals[i] == null) continue;
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if (!started) { ctx.moveTo(x(i), y(ma60vals[i])); started = true; }
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else ctx.lineTo(x(i), y(ma60vals[i]));
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}
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ctx.strokeStyle = C.ma60;
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ctx.lineWidth = 1.5;
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ctx.stroke();
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// 价格线
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||
ctx.beginPath();
|
||
ctx.moveTo(x(0), y(vals[0]));
|
||
for (var i = 1; i < data.length; i++) ctx.lineTo(x(i), y(vals[i]));
|
||
ctx.strokeStyle = C.price;
|
||
ctx.lineWidth = 1.2;
|
||
ctx.stroke();
|
||
|
||
// 周期高亮区域
|
||
if (H.cycles) {
|
||
H.cycles.forEach(function(c) {
|
||
var si = data.findIndex(function(d) { return d.date >= c.start; });
|
||
var ei = data.findIndex(function(d) { return d.date > c.end; });
|
||
if (si < 0) si = 0;
|
||
if (ei < 0) ei = data.length - 1;
|
||
ctx.fillStyle = c.pct > 15 ? C.cycleUp : C.cycleDown;
|
||
ctx.fillRect(x(si), pad.top, x(ei) - x(si), ph);
|
||
// 标签
|
||
if (c.label) {
|
||
var lx = (x(si) + x(ei)) / 2;
|
||
ctx.fillStyle = C.text;
|
||
ctx.font = 'bold 9px -apple-system, sans-serif';
|
||
ctx.textAlign = 'center';
|
||
ctx.fillText(c.label + ' +' + c.pct + '%', lx, pad.top + 12);
|
||
}
|
||
});
|
||
}
|
||
|
||
// 当前反弹区域
|
||
if (H.current_rebound && H.current_rebound.pct > 0) {
|
||
var cr = H.current_rebound;
|
||
var si2 = data.findIndex(function(d) { return d.date >= cr.start; });
|
||
if (si2 >= 0) {
|
||
ctx.fillStyle = isDark ? 'rgba(245,158,11,0.10)' : 'rgba(245,158,11,0.12)';
|
||
ctx.fillRect(x(si2), pad.top, x(data.length - 1) - x(si2), ph);
|
||
ctx.fillStyle = '#d97706';
|
||
ctx.font = 'bold 9px -apple-system, sans-serif';
|
||
ctx.textAlign = 'center';
|
||
ctx.fillText('反弹 +' + cr.pct + '%', (x(si2) + x(data.length - 1)) / 2, pad.top + ph - 6);
|
||
}
|
||
}
|
||
|
||
// 当前值圆点
|
||
var cx = x(data.length - 1), cy = y(vals[data.length - 1]);
|
||
ctx.beginPath();
|
||
ctx.arc(cx, cy, 4, 0, Math.PI * 2);
|
||
ctx.fillStyle = C.marker;
|
||
ctx.fill();
|
||
ctx.strokeStyle = isDark ? '#0f172a' : '#fff';
|
||
ctx.lineWidth = 1.5;
|
||
ctx.stroke();
|
||
|
||
// 标注
|
||
ctx.fillStyle = C.marker;
|
||
ctx.font = 'bold 12px -apple-system, sans-serif';
|
||
ctx.textAlign = 'left';
|
||
ctx.fillText(vals[data.length - 1], cx + 8, cy + 4);
|
||
})();
|
||
|
||
// ── 周期对比表 ──
|
||
(function renderCycles() {
|
||
var H = D.history;
|
||
if (!H) return;
|
||
|
||
var allCycles = (H.cycles || []).slice();
|
||
if (H.current_rebound) allCycles.push(H.current_rebound);
|
||
|
||
var maxPct = 0;
|
||
allCycles.forEach(function(c) { if (c.pct > maxPct) maxPct = c.pct; });
|
||
|
||
var html = '';
|
||
allCycles.forEach(function(c, idx) {
|
||
var isCurrent = c.end == null;
|
||
var rowStyle = isCurrent ? ' style="font-weight:700"' : '';
|
||
var barW = Math.max(4, Math.round((c.pct / maxPct) * 100));
|
||
var barCls = c.pct >= 0 ? 'up' : 'down';
|
||
|
||
html += '<tr' + rowStyle + '>';
|
||
html += '<td>' + (c.label || ('周期 ' + (idx + 1))) + '</td>';
|
||
html += '<td>' + (c.pct >= 15 ? '大牛市' : (c.pct >= 0 ? '反弹' : '下跌')) + '</td>';
|
||
html += '<td>' + c.start + ' → ' + (c.end || '至今') + '</td>';
|
||
html += '<td>' + c.from + ' → ' + c.to + '</td>';
|
||
html += '<td class="bar-cell"><span class="cycle-bar ' + barCls + '" style="width:' + barW + 'px"></span>' + (c.pct > 0 ? '+' : '') + c.pct.toFixed(1) + '%</td>';
|
||
html += '</tr>';
|
||
});
|
||
document.getElementById('cycleTable').innerHTML = html;
|
||
|
||
// 注释
|
||
var note = '';
|
||
if (H.ma20_vs_ma60 === 'below') {
|
||
note += '⚠ MA20 仍低于 MA60，长期空头排列尚未修复。';
|
||
}
|
||
if (H.current_rebound && H.current_rebound.pct < 15) {
|
||
if (allCycles.length > 0) {
|
||
var bigCycles = allCycles.filter(function(c) { return c.pct >= 15; });
|
||
if (bigCycles.length > 0) {
|
||
note += ' 历史大级别反弹均 >15%，当前涨幅尚属弱势反弹范畴。';
|
||
}
|
||
}
|
||
}
|
||
document.getElementById('cycleNote').textContent = note;
|
||
})();
|
||
</script>
|
||
</body>
|
||
</html>
|