无数据修复

server/repository/stock_repo.go

@@ -49,6 +49,23 @@ func (r *StockRepo) getLatestDate() (string, error) {
 	return result.MaxDate, nil
 }
 
+// resolveTradeDate 将用户指定日期映射到不晚于该日期的最近交易日。
+// 当用户选中非交易日时，使用最近一个有数据的交易日，避免页面空白。
+func (r *StockRepo) resolveTradeDate(date string) (string, error) {
+	if date == "" {
+		return r.getLatestDate()
+	}
+
+	var result struct {
+		ResolvedDate string
+	}
+	err := r.db.Raw("SELECT MAX(date) as resolved_date FROM stock_daily WHERE date <= ?", date).Scan(&result).Error
+	if err != nil {
+		return "", err
+	}
+	return result.ResolvedDate, nil
+}
+
 // GetLatestTradeDate 获取最新交易日期（公开方法）
 func (r *StockRepo) GetLatestTradeDate() (string, error) {
 	return r.getLatestDate()
@@ -58,6 +75,19 @@ func (r *StockRepo) GetLatestTradeDate() (string, error) {
 // 包括: 涨跌统计、涨停跌停列表、百日新高列表
 // 使用单条聚合查询替代多次 COUNT 查询，提升性能
 func (r *StockRepo) GetSummaryByDate(date string) (*model.DashboardSummary, error) {
+	var err error
+	date, err = r.resolveTradeDate(date)
+	if err != nil {
+		return nil, err
+	}
+	if date == "" {
+		return &model.DashboardSummary{
+			LimitUpList:   []model.StockRank{},
+			LimitDownList: []model.StockRank{},
+			High100List:   []model.StockRank{},
+		}, nil
+	}
+
 	summary := &model.DashboardSummary{
 		LimitUpList:   []model.StockRank{},
 		LimitDownList: []model.StockRank{},
@@ -138,11 +168,12 @@ func (r *StockRepo) GetHigh100() ([]model.StockRank, error) {
 // GetHigh100ByDate 获取指定日期创百日新高的股票列表，date 为空时使用最新交易日
 func (r *StockRepo) GetHigh100ByDate(date string) ([]model.StockRank, error) {
 	var err error
+	date, err = r.resolveTradeDate(date)
+	if err != nil {
+		return nil, err
+	}
 	if date == "" {
-		date, err = r.getLatestDate()
+		return []model.StockRank{}, nil
-		if err != nil {
-			return nil, err
-		}
 	}
 	var list []model.StockRank
 	r.db.Raw(`
@@ -172,13 +203,12 @@ func (r *StockRepo) GetHigh100ByDate(date string) ([]model.StockRank, error) {
 func (r *StockRepo) GetDailySummary(days int, endDate string) ([]model.DailySummary, error) {
 	var latest string
 	var err error
-	if endDate != "" {
+	latest, err = r.resolveTradeDate(endDate)
-		latest = endDate
+	if err != nil {
-	} else {
+		return nil, err
-		latest, err = r.getLatestDate()
+	}
-		if err != nil {
+	if latest == "" {
-			return nil, err
+		return []model.DailySummary{}, nil
-		}
 	}
 
 	var result []model.DailySummary
@@ -260,13 +290,9 @@ func (r *StockRepo) GetConsecutiveLimits() ([]model.ConsecutiveLimit, error) {
 func (r *StockRepo) GetConsecutiveLimitsByDate(date string) ([]model.ConsecutiveLimit, error) {
 	var latest string
 	var err error
-	if date != "" {
+	latest, err = r.resolveTradeDate(date)
-		latest = date
+	if err != nil {
-	} else {
+		return nil, err
-		latest, err = r.getLatestDate()
-		if err != nil {
-			return nil, err
-		}
 	}
 	if latest == "" {
 		return []model.ConsecutiveLimit{}, nil

web/src/components/DailyChart.tsx

@@ -6,8 +6,8 @@ interface Props {
   data: DailySummary[];
 }
 
-function fmtYi(v: number) {
+function fmtPct(v: number) {
-  return +(v / 1e8).toFixed(0);
+  return +v.toFixed(2);
 }
 
 export default function DailyChart({ data }: Props) {
@@ -23,6 +23,24 @@ export default function DailyChart({ data }: Props) {
     const chart = chartRef.current;
 
     const dates = data.map((d) => d.date.slice(0, 10));
+    const turnoverYi = data.map((d) => d.total_turnover / 1e8);
+    const up10Max = Math.max(...data.map((d) => d.limit_up_10), 0);
+    const down10Max = Math.max(...data.map((d) => d.limit_down_10), 0);
+    const tenAxisLimit = Math.max(up10Max, down10Max, 1);
+    const up20Max = Math.max(...data.map((d) => d.limit_up_20), 0);
+    const down20Max = Math.max(...data.map((d) => d.limit_down_20), 0);
+    const twentyAxisLimit = Math.max(up20Max, down20Max, 1);
+    const turnoverChangePct = turnoverYi.map((value, index) => {
+      if (index === 0) return 0;
+      const prev = turnoverYi[index - 1];
+      if (!prev) return 0;
+      return ((value - prev) / prev) * 100;
+    });
+    const turnoverMin = Math.min(...turnoverYi);
+    const turnoverMax = Math.max(...turnoverYi);
+    const turnoverPad = Math.max((turnoverMax - turnoverMin) * 0.15, turnoverMax * 0.08, 1);
+    const turnoverAxisMin = Math.max(0, Math.floor((turnoverMin - turnoverPad) * 10) / 10);
+    const turnoverAxisMax = Math.ceil((turnoverMax + turnoverPad) * 10) / 10;
 
     chart.setOption({
       tooltip: {
@@ -31,7 +49,7 @@ export default function DailyChart({ data }: Props) {
       },
       legend: {
         top: 0,
-        data: ['上涨数', '下跌数', '成交额(亿)', '涨停10%', '跌停10%', '涨停20%', '跌停20%', '连板家数'],
+        data: ['上涨数', '下跌数', '成交额(亿)', '成交额日环比(%)', '涨停10%', '跌停10%', '涨停20%', '跌停20%', '连板家数'],
       },
       grid: [
         { left: 60, right: 70, top: 60, height: '25%' },
@@ -43,9 +61,45 @@ export default function DailyChart({ data }: Props) {
       ],
       yAxis: [
         { type: 'value', name: '股票数', gridIndex: 0 },
-        { type: 'value', name: '亿', gridIndex: 0, position: 'right', splitLine: { show: false } },
+        {
-        { type: 'value', name: '10%家', gridIndex: 1, position: 'left' },
+          type: 'value',
-        { type: 'value', name: '20%家', gridIndex: 1, position: 'right', splitLine: { show: false } },
+          name: '亿',
+          gridIndex: 0,
+          position: 'right',
+          scale: true,
+          min: turnoverAxisMin,
+          max: turnoverAxisMax,
+          splitNumber: 4,
+          splitLine: { show: false },
+          axisLabel: {
+            formatter: (value: number) => value.toFixed(1),
+          },
+        },
+        {
+          type: 'value',
+          name: '%',
+          gridIndex: 0,
+          position: 'right',
+          offset: 70,
+          splitLine: { show: false },
+        },
+        {
+          type: 'value',
+          name: '10%家',
+          gridIndex: 1,
+          position: 'left',
+          min: 0,
+          max: tenAxisLimit,
+        },
+        {
+          type: 'value',
+          name: '20%家',
+          gridIndex: 1,
+          position: 'right',
+          min: 0,
+          max: twentyAxisLimit,
+          splitLine: { show: false },
+        },
         { type: 'value', name: '连板', gridIndex: 1, position: 'right', offset: 60, splitLine: { show: false } },
       ],
       dataZoom: [
@@ -77,17 +131,30 @@ export default function DailyChart({ data }: Props) {
           type: 'line',
           xAxisIndex: 0,
           yAxisIndex: 1,
-          data: data.map((d) => fmtYi(d.total_turnover)),
+          data: turnoverYi.map((v) => +v.toFixed(0)),
           itemStyle: { color: 'rgba(114,46,209,0.6)' },
           lineStyle: { width: 2 },
           areaStyle: { color: 'rgba(114,46,209,0.15)' },
           symbol: 'none',
         },
+        {
+          name: '成交额日环比(%)',
+          type: 'line',
+          xAxisIndex: 0,
+          yAxisIndex: 2,
+          data: turnoverChangePct.map((v) => fmtPct(v)),
+          itemStyle: { color: '#13c2c2' },
+          lineStyle: { width: 2, type: 'dashed' },
+          symbol: 'circle',
+          symbolSize: 4,
+          smooth: true,
+          areaStyle: { color: 'rgba(19,194,194,0.08)' },
+        },
         {
           name: '涨停10%',
           type: 'line',
           xAxisIndex: 1,
-          yAxisIndex: 2,
+          yAxisIndex: 3,
           data: data.map((d) => d.limit_up_10),
           itemStyle: { color: '#ff4d4f' },
           lineStyle: { width: 2 },
@@ -98,8 +165,8 @@ export default function DailyChart({ data }: Props) {
           name: '跌停10%',
           type: 'line',
           xAxisIndex: 1,
-          yAxisIndex: 2,
+          yAxisIndex: 3,
-          data: data.map((d) => -d.limit_down_10),
+          data: data.map((d) => Math.abs(d.limit_down_10)),
           itemStyle: { color: '#52c41a' },
           lineStyle: { width: 2 },
           symbol: 'circle',
@@ -109,7 +176,7 @@ export default function DailyChart({ data }: Props) {
           name: '涨停20%',
           type: 'line',
           xAxisIndex: 1,
-          yAxisIndex: 3,
+          yAxisIndex: 4,
           data: data.map((d) => d.limit_up_20),
           itemStyle: { color: '#ff7875' },
           lineStyle: { width: 2, type: 'dashed' },
@@ -120,8 +187,8 @@ export default function DailyChart({ data }: Props) {
           name: '跌停20%',
           type: 'line',
           xAxisIndex: 1,
-          yAxisIndex: 3,
+          yAxisIndex: 4,
-          data: data.map((d) => -d.limit_down_20),
+          data: data.map((d) => Math.abs(d.limit_down_20)),
           itemStyle: { color: '#95de64' },
           lineStyle: { width: 2, type: 'dashed' },
           symbol: 'circle',
@@ -131,7 +198,7 @@ export default function DailyChart({ data }: Props) {
           name: '连板家数',
           type: 'line',
           xAxisIndex: 1,
-          yAxisIndex: 4,
+          yAxisIndex: 5,
           data: data.map((d) => d.consecutive_limit_count),
           itemStyle: { color: '#fa8c16' },
           lineStyle: { width: 3 },