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sanguo_vnpy_v2/frontend/src/views/backtest/PortfolioBacktest.vue
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Vue

<script setup lang="ts">
import { ref, reactive, computed, onMounted, watch, nextTick } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import type { EChartsCoreOption } from 'echarts'
import { useChart } from '@/composables/useChart'
import { darkTitle, darkTooltip, darkGrid, darkAxis } from '@/utils/echartsDark'
import {
postPortfolioBacktest,
getPortfolioResult,
type PortfolioBacktestResult,
type EquityPoint,
type StockPicked,
type PortfolioTrade,
type PortfolioMetrics,
type BenchmarkPoint,
type DrawdownPoint,
type HoldingsPoint,
} from '@/api/portfolio'
// 两态:表单(发起) / 查看(route.query.task_id 历史结果)。任务跟踪统一在「历史任务」页(任务中心)。
const route = useRoute()
const router = useRouter()
const viewTaskId = computed(() => (route.query.task_id as string) || '')
const result = ref<PortfolioBacktestResult | null>(null)
const equityCurve = ref<EquityPoint[]>([])
const benchmarkCurve = ref<BenchmarkPoint[]>([])
const drawdownCurve = ref<DrawdownPoint[]>([])
const holdingsCurve = ref<HoldingsPoint[]>([])
const stocks = ref<StockPicked[]>([])
const trades = ref<PortfolioTrade[]>([])
const metrics = ref<PortfolioMetrics | null>(null)
const period = ref<{ start: string; end: string; trading_days: number } | null>(null)
const errorMsg = ref('')
function loadDateRange(): { start: string; end: string } {
try {
const s = localStorage.getItem('portfolio_date_range')
if (s) return JSON.parse(s) as { start: string; end: string }
} catch {
/* ignore */
}
const end = new Date()
const start = new Date(end)
start.setFullYear(start.getFullYear() - 1)
const f = (d: Date): string => d.toISOString().slice(0, 10)
return { start: f(start), end: f(end) }
}
const dr = loadDateRange()
const form = reactive({
pool: 'hs300_subset',
strategy: 'all_weather',
max_pool: 30,
start: dr.start,
end: dr.end,
cash: 1_000_000,
benchmark: '000300.XSHG',
commission_rate: 0.0003,
stamp_duty_rate: 0.001,
min_commission: 5,
slippage: 0.001,
})
watch(
() => [form.start, form.end],
([s, e]) => {
try {
localStorage.setItem('portfolio_date_range', JSON.stringify({ start: s, end: e }))
} catch {
/* ignore */
}
},
)
const poolOptions = [
{ label: 'HS300 子集(小范围验证)', value: 'hs300_subset' },
{ label: '全市场(慢,非 MVP)', value: 'all' },
]
const strategyOptions = [
{ label: '全天候轮动', value: 'all_weather' },
{ label: '牛熊动量', value: 'momentum_timing' },
{ label: '价值精选', value: 'value_selection' },
{ label: '小市值轮动', value: 'small_cap' },
]
const BENCHMARK_OPTIONS = [
{ label: '沪深300', value: '000300.XSHG' },
{ label: '中证500', value: '000905.XSHG' },
{ label: '中证1000', value: '000852.XSHG' },
{ label: '中证2000', value: '932000.XSHG' },
]
const strategyLabel = computed(
() => strategyOptions.find((o) => o.value === form.strategy)?.label ?? form.strategy,
)
const pageTitle = computed(() => (viewTaskId.value ? '组合回测结果' : '组合策略回测'))
const equityEl = ref<HTMLDivElement>()
const { setOption: setEquityOption } = useChart(equityEl)
function renderEquity(): void {
if (!equityCurve.value.length) return
const dates = equityCurve.value.map((p) => p.date)
// 策略净值归一化(首日=1),与基准同轴对比
const base = equityCurve.value[0]?.equity || 1
const values = equityCurve.value.map((p) => p.equity / base)
const hasBench = benchmarkCurve.value.length === equityCurve.value.length
const series: Array<Record<string, unknown>> = [
{
type: 'line', name: '策略净值', smooth: true, showSymbol: false,
lineStyle: { color: '#c23531', width: 1.6 },
areaStyle: { color: '#c23531', opacity: 0.12 },
data: values.map((v) => Number(v.toFixed(4))),
},
]
if (hasBench) {
series.push({
type: 'line', name: '基准净值', smooth: true, showSymbol: false,
lineStyle: { color: '#4b7bce', width: 1.4, type: 'dashed' },
data: benchmarkCurve.value.map((p) => Number((p.benchmark ?? 1).toFixed(4))),
})
}
const option: EChartsCoreOption = {
title: darkTitle(hasBench ? '净值对比(归一化)' : '净值曲线'),
tooltip: { ...darkTooltip(), trigger: 'axis' },
legend: { ...darkAxis(), top: 4, right: 8, textStyle: { color: 'var(--text-3, #aaa)' } },
grid: darkGrid(),
xAxis: { type: 'category', data: dates, ...darkAxis() },
yAxis: { type: 'value', scale: true, name: '净值', ...darkAxis() },
series,
}
setEquityOption(option)
}
const ddEl = ref<HTMLDivElement>()
const { setOption: setDdOption } = useChart(ddEl)
function renderDrawdown(): void {
if (!drawdownCurve.value.length) return
const option: EChartsCoreOption = {
title: darkTitle('回撤(%)'),
tooltip: { ...darkTooltip(), trigger: 'axis' },
grid: darkGrid(),
xAxis: { type: 'category', data: drawdownCurve.value.map((p) => p.date), ...darkAxis() },
yAxis: { type: 'value', name: '回撤%', ...darkAxis() },
series: [
{
type: 'line', name: '回撤', smooth: true, showSymbol: false,
lineStyle: { color: '#6f42c1', width: 1.4 },
areaStyle: { color: '#6f42c1', opacity: 0.18 },
data: drawdownCurve.value.map((p) => Number((p.drawdown ?? 0).toFixed(2))),
},
],
}
setDdOption(option)
}
// 滚动指标(业界标准:滚动窗口年化波动/夏普,看稳定性而非单值)
const ROLLING_WINDOW = 63 // ≈ 一个季度
const rollEl = ref<HTMLDivElement>()
const { setOption: setRollOption } = useChart(rollEl)
function renderRolling(): void {
const curve = equityCurve.value
if (curve.length < ROLLING_WINDOW + 1) return
const rets: number[] = []
for (let i = 1; i < curve.length; i++) {
rets.push(curve[i].equity / curve[i - 1].equity - 1)
}
const ann = Math.sqrt(252)
const dates: string[] = []
const vols: number[] = []
const sharpes: number[] = []
for (let i = ROLLING_WINDOW - 1; i < rets.length; i++) {
const w = rets.slice(i - ROLLING_WINDOW + 1, i + 1)
const mean = w.reduce((a, b) => a + b, 0) / w.length
const variance = w.reduce((a, b) => a + (b - mean) ** 2, 0) / (w.length - 1)
const sd = Math.sqrt(variance)
dates.push(curve[i + 1].date)
vols.push(Number((sd * ann * 100).toFixed(2)))
sharpes.push(sd > 0 ? Number(((mean / sd) * ann).toFixed(2)) : 0)
}
const option: EChartsCoreOption = {
title: darkTitle(`滚动夏普 / 波动(${ROLLING_WINDOW}日)`),
tooltip: { ...darkTooltip(), trigger: 'axis' },
legend: { ...darkAxis(), top: 4, right: 8, textStyle: { color: 'var(--text-3, #aaa)' } },
grid: darkGrid(),
xAxis: { type: 'category', data: dates, ...darkAxis() },
yAxis: [
{ type: 'value', name: '波动%', scale: true, ...darkAxis() },
{ type: 'value', name: '夏普', scale: true, ...darkAxis() },
],
series: [
{
type: 'line', name: '滚动年化波动%', smooth: true, showSymbol: false, yAxisIndex: 0,
lineStyle: { color: '#e0a458', width: 1.4 },
areaStyle: { color: '#e0a458', opacity: 0.10 },
data: vols,
},
{
type: 'line', name: '滚动夏普', smooth: true, showSymbol: false, yAxisIndex: 1,
lineStyle: { color: '#36cfc9', width: 1.4 },
data: sharpes,
},
],
}
setRollOption(option)
}
// 持仓变化图(聚宽「每日持仓」):柱=持仓标的数,线=持仓市值(仓位暴露)
const holdEl = ref<HTMLDivElement>()
const { setOption: setHoldOption } = useChart(holdEl)
function renderHoldings(): void {
if (!holdingsCurve.value.length) return
const option: EChartsCoreOption = {
title: darkTitle('持仓变化'),
tooltip: { ...darkTooltip(), trigger: 'axis' },
legend: { ...darkAxis(), top: 4, right: 8, textStyle: { color: 'var(--text-3, #aaa)' } },
grid: darkGrid(),
xAxis: { type: 'category', data: holdingsCurve.value.map((p) => p.date), ...darkAxis() },
yAxis: [
{ type: 'value', name: '持仓数', minInterval: 1, ...darkAxis() },
{ type: 'value', name: '市值(元)', scale: true, ...darkAxis() },
],
series: [
{
type: 'bar', name: '持仓标的数', yAxisIndex: 0,
itemStyle: { color: 'rgba(54, 207, 201, 0.55)' },
data: holdingsCurve.value.map((p) => p.count),
},
{
type: 'line', name: '持仓市值', smooth: true, showSymbol: false, yAxisIndex: 1,
lineStyle: { color: '#e0a458', width: 1.4 },
data: holdingsCurve.value.map((p) => Number((p.value ?? 0).toFixed(0))),
},
],
}
setHoldOption(option)
}
// 超额收益曲线(聚宽标配):策略净值/基准净值 - 1,围绕 0 轴看相对强弱
const excessEl = ref<HTMLDivElement>()
const { setOption: setExcessOption } = useChart(excessEl)
function renderExcess(): void {
const curve = equityCurve.value
if (curve.length < 2 || benchmarkCurve.value.length !== curve.length) return
const base = curve[0]?.equity || 1
const excess = curve.map((p, i) => {
const nav = p.equity / base
const bench = benchmarkCurve.value[i]?.benchmark ?? 1
return Number((((nav / bench) - 1) * 100).toFixed(2))
})
const option: EChartsCoreOption = {
title: darkTitle('超额收益(%)'),
tooltip: { ...darkTooltip(), trigger: 'axis' },
grid: darkGrid(),
xAxis: { type: 'category', data: curve.map((p) => p.date), ...darkAxis() },
yAxis: { type: 'value', name: '超额%', ...darkAxis() },
series: [
{
type: 'line', name: '超额收益', smooth: true, showSymbol: false,
lineStyle: { color: '#c23531', width: 1.4 },
areaStyle: {
color: '#c23531', opacity: 0.10,
origin: 'start',
},
markLine: {
silent: true, symbol: 'none',
lineStyle: { color: 'var(--text-3, #888)', type: 'dashed', width: 1 },
data: [{ yAxis: 0 }],
},
data: excess,
},
],
}
setExcessOption(option)
}
// 月度收益热力图(前端从净值算:月末净值环比,首月为部分月)
interface MonthlyTable {
years: number[]
cells: Record<string, number | null> // `${year}-${month}` -> 月收益(小数)
yearTotals: Record<number, number | null>
}
const monthly = computed<MonthlyTable | null>(() => {
const curve = equityCurve.value
if (curve.length < 2) return null
const monthLast = new Map<string, number>()
const monthFirst = new Map<string, number>()
for (const p of curve) {
const key = p.date.slice(0, 7)
if (!monthFirst.has(key)) monthFirst.set(key, p.equity)
monthLast.set(key, p.equity)
}
const keys = Array.from(monthLast.keys()).sort()
const cells: Record<string, number | null> = {}
for (let i = 0; i < keys.length; i++) {
const prev = i > 0 ? monthLast.get(keys[i - 1]) : monthFirst.get(keys[i])
const cur = monthLast.get(keys[i])
if (prev == null || cur == null || prev <= 0) continue
cells[keys[i]] = cur / prev - 1
}
const years: number[] = []
const yearTotals: Record<number, number | null> = {}
for (const y of Array.from(new Set(keys.map((k) => Number(k.slice(0, 4))))).sort()) {
years.push(y)
const rets = Array.from({ length: 12 }, (_, m) => cells[`${y}-${String(m + 1).padStart(2, '0')}`])
.filter((v): v is number => v != null)
yearTotals[y] = rets.length
? rets.reduce((acc, r) => acc * (1 + r), 1) - 1
: null
}
return { years, cells, yearTotals }
})
const MONTH_LABELS = ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
function monthKey(y: number, m: number): string {
return `${y}-${String(m).padStart(2, '0')}`
}
function cellColor(v: number | null | undefined): string {
if (v == null) return 'transparent'
const intensity = Math.min(Math.abs(v) / 0.08, 1) // 8% 封顶
const alpha = 0.12 + intensity * 0.55
return v >= 0 ? `rgba(245, 108, 108, ${alpha.toFixed(2)})` : `rgba(103, 194, 58, ${alpha.toFixed(2)})`
}
function fmtMonth(v: number | null | undefined): string {
if (v == null || !Number.isFinite(v)) return ''
return (v * 100).toFixed(1)
}
async function loadResult(tid: string): Promise<void> {
try {
const r = await getPortfolioResult(tid)
result.value = r
equityCurve.value = r.equity_curve || []
benchmarkCurve.value = r.benchmark_curve || []
drawdownCurve.value = r.drawdown_curve || []
holdingsCurve.value = r.holdings_curve || []
stocks.value = r.stocks_selected || []
trades.value = r.trades || []
metrics.value = r.metrics || null
period.value = r.period || null
await nextTick()
renderEquity()
renderDrawdown()
renderRolling()
renderHoldings()
renderExcess()
} catch {
ElMessage.error('加载结果失败')
}
}
async function onSubmit(): Promise<void> {
errorMsg.value = ''
try {
await postPortfolioBacktest({
pool: form.pool,
strategy: form.strategy,
max_pool: form.max_pool,
start_date: form.start,
end_date: form.end,
initial_cash: form.cash,
benchmark: form.benchmark,
commission_rate: Number(form.commission_rate),
stamp_duty_rate: Number(form.stamp_duty_rate),
min_commission: Number(form.min_commission),
slippage: Number(form.slippage),
})
ElMessage.success('回测已提交,后台运行中')
router.push('/backtest/history') // 跳任务中心(历史任务页)看进度/结果
} catch (e: unknown) {
const err = e as { response?: { data?: { detail?: string } }; message?: string }
errorMsg.value = err.response?.data?.detail || err.message || '提交失败'
}
}
onMounted(() => {
if (viewTaskId.value) {
loadResult(viewTaskId.value)
} else if (route.query.strategy) {
// 从代码编辑页「运行回测」跳转:按策略预填
form.strategy = String(route.query.strategy)
}
})
watch(equityCurve, renderEquity, { deep: true, flush: 'post' })
watch(drawdownCurve, renderDrawdown, { deep: true, flush: 'post' })
function fmtPct(v: number | null | undefined): string {
if (v === null || v === undefined || !Number.isFinite(v)) return '-'
return `${v.toFixed(2)}%`
}
function fmtNum(v: number | null | undefined, digits = 2): string {
if (v === null || v === undefined || !Number.isFinite(v)) return '-'
return v.toFixed(digits)
}
</script>
<template>
<div class="page bt-portfolio">
<div class="page-head">
<div>
<h2 class="page-title">{{ pageTitle }}</h2>
<p class="page-subtitle">BulletTrade + {{ strategyLabel }} · 本地执行回测 · MVP 验证链路</p>
</div>
</div>
<!-- 表单(发起) -->
<template v-if="!viewTaskId">
<el-card class="blk" shadow="never">
<template #header><span class="section-title">策略与选股</span></template>
<el-form :model="form" label-width="120px">
<el-form-item label="标的池">
<el-select v-model="form.pool" style="width: 320px">
<el-option v-for="opt in poolOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
</el-select>
<span class="muted form-hint">MVP 默认 HS300 子集(20-30 ),快速验证链路</span>
</el-form-item>
<el-form-item label="策略">
<el-select v-model="form.strategy" style="width: 320px">
<el-option v-for="opt in strategyOptions" :key="opt.value" :label="opt.label" :value="opt.value" />
</el-select>
</el-form-item>
<el-form-item label="选股池上限">
<el-input-number v-model="form.max_pool" :min="0" :step="10" :controls="false" style="width: 220px" />
<span class="muted form-hint">0=全市场不限, N=前N只(MVP验证用, 默认30)</span>
</el-form-item>
</el-form>
</el-card>
<el-card class="blk" shadow="never">
<template #header><span class="section-title">时间与资金</span></template>
<el-form :model="form" label-width="120px">
<el-form-item label="开始日期">
<el-date-picker v-model="form.start" type="date" value-format="YYYY-MM-DD" style="width: 220px" />
</el-form-item>
<el-form-item label="结束日期">
<el-date-picker v-model="form.end" type="date" value-format="YYYY-MM-DD" style="width: 220px" />
</el-form-item>
<el-form-item label="初始资金">
<el-input-number v-model="form.cash" :min="10000" :step="100000" :controls="false" style="width: 220px" />
<span class="muted form-hint"></span>
</el-form-item>
</el-form>
</el-card>
<el-card class="blk" shadow="never">
<template #header><span class="section-title">基准与费用</span></template>
<el-form :model="form" label-width="120px">
<el-form-item label="比较基准">
<el-select v-model="form.benchmark" style="width: 220px">
<el-option v-for="b in BENCHMARK_OPTIONS" :key="b.value" :label="b.label" :value="b.value" />
</el-select>
</el-form-item>
<el-form-item label="佣金率">
<el-input v-model="form.commission_rate" style="width: 160px" />
<span class="muted form-hint">0.0003=万3(双边,最低5元)</span>
</el-form-item>
<el-form-item label="印花税率">
<el-input v-model="form.stamp_duty_rate" style="width: 160px" />
<span class="muted form-hint">0.001=千1(仅卖出)</span>
</el-form-item>
<el-form-item label="最低佣金">
<el-input v-model="form.min_commission" style="width: 160px" />
<span class="muted form-hint">/</span>
</el-form-item>
<el-form-item label="滑点(比率)">
<el-input v-model="form.slippage" style="width: 160px" />
<span class="muted form-hint">0.001=万10,0=不加</span>
</el-form-item>
</el-form>
</el-card>
<div class="submit-bar">
<el-button type="primary" size="large" @click="onSubmit">开始回测</el-button>
<span class="muted form-hint">提交后跳转历史任务看进度,可继续发起多个回测</span>
</div>
<el-alert v-if="errorMsg" type="error" :title="`提交失败:${errorMsg}`" :closable="false" show-icon class="blk" />
</template>
<!-- 查看模式(历史结果) -->
<template v-if="viewTaskId">
<div class="submit-bar result-actions">
<el-button @click="router.push('/backtest/portfolio')">新建回测</el-button>
<el-button @click="router.push('/backtest/history')">返回任务列表</el-button>
</div>
<el-card v-if="result" class="blk" shadow="never">
<template #header>
<span class="section-title">关键指标</span>
<span class="muted period">
({{ period?.start }} ~ {{ period?.end }} · {{ period?.trading_days ?? 0 }} 交易日)
</span>
</template>
<div class="metric-row">
<div class="metric-cell"><div class="metric-label">总收益</div><div class="metric-value" :class="(metrics?.total_return ?? 0) >= 0 ? 'up' : 'down'">{{ fmtPct(metrics?.total_return) }}</div></div>
<div class="metric-cell"><div class="metric-label">年化收益</div><div class="metric-value" :class="(metrics?.annual_return ?? 0) >= 0 ? 'up' : 'down'">{{ fmtPct(metrics?.annual_return) }}</div></div>
<div class="metric-cell"><div class="metric-label">最大回撤</div><div class="metric-value down">{{ fmtPct(metrics?.max_drawdown) }}</div></div>
<div class="metric-cell"><div class="metric-label">夏普比率</div><div class="metric-value">{{ fmtNum(metrics?.sharpe) }}</div></div>
<div class="metric-cell"><div class="metric-label">日胜率</div><div class="metric-value">{{ fmtPct(metrics?.win_rate_daily) }}</div></div>
<div class="metric-cell"><div class="metric-label">交易胜率</div><div class="metric-value">{{ fmtPct(metrics?.win_rate_trade) }}</div></div>
<div class="metric-cell"><div class="metric-label">年化波动</div><div class="metric-value">{{ fmtPct(metrics?.annual_volatility) }}</div></div>
<div class="metric-cell"><div class="metric-label">Sortino</div><div class="metric-value">{{ fmtNum(metrics?.sortino) }}</div></div>
<div class="metric-cell"><div class="metric-label">Calmar</div><div class="metric-value">{{ fmtNum(metrics?.calmar) }}</div></div>
<div class="metric-cell"><div class="metric-label">基准收益</div><div class="metric-value" :class="(metrics?.benchmark_return ?? 0) >= 0 ? 'up' : 'down'">{{ fmtPct(metrics?.benchmark_return) }}</div></div>
<div class="metric-cell"><div class="metric-label">超额收益</div><div class="metric-value" :class="(metrics?.excess_return ?? 0) >= 0 ? 'up' : 'down'">{{ fmtPct(metrics?.excess_return) }}</div></div>
<div class="metric-cell"><div class="metric-label">Alpha / Beta</div><div class="metric-value">{{ fmtNum(metrics?.alpha, 2) }} / {{ fmtNum(metrics?.beta, 2) }}</div></div>
</div>
</el-card>
<el-card v-if="result" class="blk" shadow="never">
<template #header><span class="section-title">净值对比</span></template>
<div ref="equityEl" class="chart-box" />
</el-card>
<el-card v-if="result && drawdownCurve.length" class="blk" shadow="never">
<template #header><span class="section-title">回撤曲线</span></template>
<div ref="ddEl" class="chart-box dd-box" />
</el-card>
<el-card v-if="result && monthly" class="blk" shadow="never">
<template #header><span class="section-title">月度收益热力图(%)</span></template>
<div class="heat-wrap">
<table class="heat-table mono">
<thead>
<tr>
<th>年份</th>
<th v-for="(m, i) in MONTH_LABELS" :key="i">{{ m }}</th>
<th>年度</th>
</tr>
</thead>
<tbody>
<tr v-for="y in monthly.years" :key="y">
<td class="heat-year">{{ y }}</td>
<td
v-for="m in 12" :key="m"
class="heat-cell"
:style="{ background: cellColor(monthly.cells[monthKey(y, m)]) }"
>{{ fmtMonth(monthly.cells[monthKey(y, m)]) }}</td>
<td
class="heat-cell heat-year-total"
:style="{ background: cellColor(monthly.yearTotals[y]) }"
>{{ fmtMonth(monthly.yearTotals[y]) }}</td>
</tr>
</tbody>
</table>
</div>
</el-card>
<el-card v-if="result && equityCurve.length > 64" class="blk" shadow="never">
<template #header><span class="section-title">滚动风险指标</span></template>
<div ref="rollEl" class="chart-box dd-box" />
</el-card>
<el-card v-if="result && holdingsCurve.length" class="blk" shadow="never">
<template #header><span class="section-title">持仓变化</span></template>
<div ref="holdEl" class="chart-box dd-box" />
</el-card>
<el-card v-if="result && benchmarkCurve.length === equityCurve.length && equityCurve.length" class="blk" shadow="never">
<template #header><span class="section-title">超额收益</span></template>
<div ref="excessEl" class="chart-box dd-box" />
</el-card>
<el-card v-if="result" class="blk" shadow="never">
<template #header><span class="section-title">选股名单(末日持仓)</span></template>
<el-table :data="stocks" stripe size="small" empty-text="无持仓数据">
<el-table-column label="代码" prop="code" width="140"><template #default="{ row }"><span class="mono">{{ row.code }}</span></template></el-table-column>
<el-table-column label="数量" prop="amount" align="right" width="140"><template #default="{ row }"><span class="mono">{{ row.amount.toFixed(0) }}</span></template></el-table-column>
<el-table-column label="均价" align="right" width="120"><template #default="{ row }"><span class="mono">{{ row.avg_cost.toFixed(3) }}</span></template></el-table-column>
<el-table-column label="现价" align="right" width="120"><template #default="{ row }"><span class="mono">{{ row.price.toFixed(3) }}</span></template></el-table-column>
<el-table-column label="市值" align="right" width="160"><template #default="{ row }"><span class="mono">{{ row.value.toFixed(2) }}</span></template></el-table-column>
</el-table>
</el-card>
<el-card v-if="result" class="blk" shadow="never">
<template #header><span class="section-title">成交明细({{ trades.length }} )</span></template>
<el-table :data="trades" stripe size="small" max-height="500" empty-text="无成交">
<el-table-column label="时间" width="180"><template #default="{ row }"><span class="mono">{{ row.datetime || row.date || '-' }}</span></template></el-table-column>
<el-table-column label="代码" prop="code" width="140"><template #default="{ row }"><span class="mono">{{ row.code || '-' }}</span></template></el-table-column>
<el-table-column label="方向" width="100"><template #default="{ row }">{{ row.side || row.action || '-' }}</template></el-table-column>
<el-table-column label="数量" align="right" width="120"><template #default="{ row }"><span class="mono">{{ (row.filled_amount ?? row.amount ?? 0).toFixed(0) }}</span></template></el-table-column>
<el-table-column label="价格" align="right" width="120"><template #default="{ row }"><span class="mono">{{ (row.filled_price ?? row.price ?? 0).toFixed(3) }}</span></template></el-table-column>
</el-table>
</el-card>
<el-alert v-if="!result" type="info" title="加载结果中或结果为空" :closable="false" show-icon class="blk" />
</template>
</div>
</template>
<style scoped>
.bt-portfolio { display: flex; flex-direction: column; gap: 16px; }
.blk { border: 1px solid var(--border-2); }
.section-title { font-size: 14px; font-weight: 600; color: var(--text); }
.period { margin-left: 12px; font-size: 12px; }
.form-hint { margin-left: 10px; }
.submit-bar { padding: 4px 0 8px; }
.result-actions { display: flex; gap: 8px; padding: 0 0 4px; }
.chart-box { width: 100%; height: 360px; }
.dd-box { height: 240px; }
.heat-wrap { overflow-x: auto; }
.heat-table { border-collapse: collapse; width: 100%; font-size: 12px; }
.heat-table th { color: var(--text-3); font-weight: 500; padding: 6px 8px; text-align: center; border-bottom: 1px solid var(--border-2); }
.heat-table td { padding: 7px 8px; text-align: center; }
.heat-year { color: var(--text-2); font-weight: 600; text-align: left; }
.heat-cell { border: 1px solid var(--border-2); border-radius: 3px; color: var(--text); }
.heat-year-total { font-weight: 700; }
.metric-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.metric-cell { background: var(--bg-hover); border: 1px solid var(--border-2); border-radius: 6px; padding: 12px 14px; }
.metric-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.metric-value { font-size: 20px; font-weight: 600; color: var(--text); font-family: var(--mono); }
.metric-value.up { color: #f56c6c; }
.metric-value.down { color: #67c23a; }
.muted { color: var(--text-3); font-size: 13px; }
.mono { font-family: var(--mono); }
</style>