From acab6978d45adee374de4eed5f45b79f9c5c6d1f Mon Sep 17 00:00:00 2001
From: lanyuanxiaoyao <lanyuanxiaoyao@gmail.com>
Date: Fri, 12 Sep 2025 17:57:04 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E8=B4=A2=E5=8A=A1?=
 =?UTF-8?q?=E6=95=B0=E5=AD=97=E6=A0=BC=E5=BC=8F=E5=8C=96=E5=87=BD=E6=95=B0?=
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---
 leopard-web/src/pages/stock/StockDetail.tsx | 22 +++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/leopard-web/src/pages/stock/StockDetail.tsx b/leopard-web/src/pages/stock/StockDetail.tsx
index d7616b0..a7a4948 100644
--- a/leopard-web/src/pages/stock/StockDetail.tsx
+++ b/leopard-web/src/pages/stock/StockDetail.tsx
@@ -5,13 +5,23 @@ import type {Schema} from 'amis'
 
 // 格式化财务数字显示的公共函数
 const formatFinanceNumber = (value: number): string => {
-  if (value >= 100000000) {
-    return (value / 100000000).toFixed(2) + '亿'
-  } else if (value >= 10000) {
-    return (value / 10000).toFixed(2) + '万'
-  } else {
-    return value.toLocaleString()
+  if (value === null || value === undefined) {
+    return '-'
   }
+
+  const isNegative = value < 0
+  const absoluteValue = Math.abs(value)
+
+  let formatted: string
+  if (absoluteValue >= 100000000) {
+    formatted = (absoluteValue / 100000000).toFixed(2) + '亿'
+  } else if (absoluteValue >= 10000) {
+    formatted = (absoluteValue / 10000).toFixed(2) + '万'
+  } else {
+    formatted = absoluteValue.toLocaleString()
+  }
+
+  return isNegative ? `-${formatted}` : formatted
 }
 
 const financePropertyLabel = (id: string | undefined, label: string, type: string, field: string): Schema => {