feat(Company): 集成股票对比功能

- 新增 currentStockInfo/compareStockInfo 状态管理
 - 新增 handleCompare 处理对比数据加载
 - StockQuoteCard 传入对比相关 props

src/views/Company/index.js

@@ -1,10 +1,12 @@
 // src/views/Company/index.js
 // 公司详情页面入口 - 纯组合层
 
-import React, { useEffect, useRef } from 'react';
-import { Container, VStack } from '@chakra-ui/react';
+import React, { useEffect, useRef, useState, useCallback } from 'react';
+import { Container, VStack, useToast } from '@chakra-ui/react';
 import { useDispatch } from 'react-redux';
 import { loadAllStocks } from '@store/slices/stockSlice';
+import { financialService } from '@services/financialService';
+import { logger } from '@utils/logger';
 
 // 自定义 Hooks
 import { useCompanyStock } from './hooks/useCompanyStock';
@@ -29,6 +31,7 @@ import CompanyTabs from './components/CompanyTabs';
  */
 const CompanyIndex = () => {
   const dispatch = useDispatch();
+  const toast = useToast();
 
   // 1. 先获取股票代码（不带追踪回调）
   const {
@@ -50,6 +53,57 @@ const CompanyIndex = () => {
   // 2.1 获取公司基本信息
   const { basicInfo } = useBasicInfo(stockCode);
 
+  // 5. 股票对比状态管理
+  const [currentStockInfo, setCurrentStockInfo] = useState(null);
+  const [compareStockInfo, setCompareStockInfo] = useState(null);
+  const [isCompareLoading, setIsCompareLoading] = useState(false);
+
+  // 加载当前股票财务信息（用于对比）
+  useEffect(() => {
+    const loadCurrentStockInfo = async () => {
+      if (!stockCode) return;
+      try {
+        const res = await financialService.getStockInfo(stockCode);
+        setCurrentStockInfo(res.data);
+      } catch (error) {
+        logger.error('CompanyIndex', 'loadCurrentStockInfo', error, { stockCode });
+      }
+    };
+    loadCurrentStockInfo();
+    // 清除对比数据
+    setCompareStockInfo(null);
+  }, [stockCode]);
+
+  // 处理股票对比
+  const handleCompare = useCallback(async (compareCode) => {
+    if (!compareCode) return;
+
+    logger.debug('CompanyIndex', '开始加载对比数据', { stockCode, compareCode });
+    setIsCompareLoading(true);
+
+    try {
+      const res = await financialService.getStockInfo(compareCode);
+      setCompareStockInfo(res.data);
+      logger.info('CompanyIndex', '对比数据加载成功', { stockCode, compareCode });
+    } catch (error) {
+      logger.error('CompanyIndex', 'handleCompare', error, { stockCode, compareCode });
+      toast({
+        title: '加载对比数据失败',
+        description: '请检查股票代码是否正确',
+        status: 'error',
+        duration: 3000,
+      });
+    } finally {
+      setIsCompareLoading(false);
+    }
+  }, [stockCode, toast]);
+
+  // 关闭对比弹窗
+  const handleCloseCompare = useCallback(() => {
+    // 可选：清除对比数据
+    // setCompareStockInfo(null);
+  }, []);
+
   // 3. 再初始化事件追踪（传入 stockCode）
   const {
     trackStockSearched,
@@ -92,7 +146,7 @@ const CompanyIndex = () => {
           bgColor="#1A202C"
         />
 
-        {/* 股票行情卡片：价格、关键指标、主力动态、公司信息 */}
+        {/* 股票行情卡片：价格、关键指标、主力动态、公司信息、股票对比 */}
         <StockQuoteCard
           data={quoteData}
           isLoading={isQuoteLoading}
@@ -100,6 +154,12 @@ const CompanyIndex = () => {
           isWatchlistLoading={isWatchlistLoading}
           onWatchlistToggle={handleWatchlistToggle}
           basicInfo={basicInfo}
+          // 股票对比相关
+          currentStockInfo={currentStockInfo}
+          compareStockInfo={compareStockInfo}
+          isCompareLoading={isCompareLoading}
+          onCompare={handleCompare}
+          onCloseCompare={handleCloseCompare}
         />
 
         {/* Tab 切换区域：概览、行情、财务、预测 */}