修改架构，移动端优先。

save
2026-08-03 18:05:50 +08:00
parent 1c07b417ce
commit 08b3655a38
71 changed files with 2524 additions and 290 deletions
@@ -0,0 +1,108 @@
+import { useEffect, useState } from 'react'
+import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer } from 'recharts'
+import { api } from '../../api/client.js'
+
+// 策略研究: 顶部 chip 行选策略, 下面显示 4 张图 (debt / gdp / debtToGdp / interestToGdp) + 表格
+const SERIES = [
+  { key: 'debt',         label: '政府债务 (万亿美元)', color: '#8884d8' },
+  { key: 'gdp',          label: 'GDP (万亿美元)',      color: '#3cb44b' },
+  { key: 'debtToGdp',    label: '债务/GDP (%)',        color: '#4363d8' },
+  { key: 'interestToGdp', label: '债务利息/GDP (%)',   color: '#f58231' },
+]
+
+export default function StrategyView() {
+  const [strategies, setStrategies] = useState([])
+  const [selected, setSelected] = useState(null)
+  const [err, setErr] = useState('')
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    let cancelled = false
+    setLoading(true)
+    api('/strategies')
+      .then((data) => {
+        if (cancelled) return
+        setStrategies(data.strategies || [])
+        if (data.strategies && data.strategies[0]) setSelected(data.strategies[0].name)
+      })
+      .catch((e) => !cancelled && setErr(e.message))
+      .finally(() => !cancelled && setLoading(false))
+    return () => { cancelled = true }
+  }, [])
+
+  if (loading) return <div className="loading">加载中...</div>
+  if (err) return <div className="error-banner">{err}</div>
+  if (!strategies.length) return <div className="empty">暂无策略数据</div>
+
+  const cur = strategies.find((s) => s.name === selected)
+  const rows = cur ? cur.data.rows : []
+
+  return (
+    <div>
+      <div className="page-title">策略研究</div>
+      <div className="chip-row" style={{ paddingLeft: 12 }}>
+        {strategies.map((s) => (
+          <button
+            key={s.name}
+            className={'chip' + (selected === s.name ? ' active' : '')}
+            onClick={() => setSelected(s.name)}
+          >
+            {s.description || s.name}
+          </button>
+        ))}
+      </div>
+
+      {cur && (
+        <div style={{ padding: '0 12px 12px' }}>
+          <div className="card">
+            <div style={{ fontWeight: 600, marginBottom: 4 }}>{cur.description || cur.name}</div>
+            <div style={{ fontSize: 12, color: 'var(--color-muted)', marginBottom: 8 }}>
+              数据 {rows.length} 条 · 来源 {cur.data.source || 'seed'}
+            </div>
+            {SERIES.map((s) => (
+              <div key={s.key} style={{ marginBottom: 12 }}>
+                <div style={{ fontSize: 13, fontWeight: 500, marginBottom: 4 }}>{s.label}</div>
+                <div className="chart-wrap">
+                  <ResponsiveContainer width="100%" height={220}>
+                    <LineChart data={rows} margin={{ top: 8, right: 12, left: 0, bottom: 0 }}>
+                      <CartesianGrid strokeDasharray="3 3" />
+                      <XAxis dataKey="year" tick={{ fontSize: 11 }} />
+                      <YAxis tick={{ fontSize: 11 }} />
+                      <Tooltip />
+                      <Legend />
+                      <Line type="monotone" dataKey={s.key} name={s.label} stroke={s.color} strokeWidth={2} dot={{ r: 3 }} />
+                    </LineChart>
+                  </ResponsiveContainer>
+                </div>
+              </div>
+            ))}
+            <div style={{ maxHeight: 220, overflow: 'auto', marginTop: 8 }}>
+              <table className="data-table">
+                <thead>
+                  <tr>
+                    <th>年份</th>
+                    <th style={{ textAlign: 'right' }}>债务</th>
+                    <th style={{ textAlign: 'right' }}>GDP</th>
+                    <th style={{ textAlign: 'right' }}>债务/GDP</th>
+                    <th style={{ textAlign: 'right' }}>利息/GDP</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  {rows.map((r) => (
+                    <tr key={r.year}>
+                      <td>{r.year}</td>
+                      <td style={{ textAlign: 'right' }}>{r.debt}</td>
+                      <td style={{ textAlign: 'right' }}>{r.gdp}</td>
+                      <td style={{ textAlign: 'right' }}>{r.debtToGdp}</td>
+                      <td style={{ textAlign: 'right' }}>{r.interestToGdp}</td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}