feat: 个股中心复用 TradeDatePicker 日期选择器组件

- StockOverview: 替换 Popover 日期选择器为 TradeDatePicker
- StockOverview: 修复 selectedDate 类型从字符串改为 Date 对象
- StockOverview: 隐藏"最新交易日期"提示
- TradeDatePicker: 新增 minDate 属性支持日期范围限制
- 日期选择器可选范围限制为 tradingDays 数据范围

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/components/TradeDatePicker/index.tsx

@@ -19,6 +19,8 @@ export interface TradeDatePickerProps {
   defaultDate?: Date;
   /** 最新交易日期（用于显示提示） */
   latestTradeDate?: Date | null;
+  /** 最小可选日期 */
+  minDate?: Date;
   /** 最大可选日期，默认今天 */
   maxDate?: Date;
   /** 标签文字，默认"交易日期" */
@@ -40,6 +42,7 @@ const TradeDatePicker: React.FC<TradeDatePickerProps> = ({
   onChange,
   defaultDate,
   latestTradeDate,
+  minDate,
   maxDate,
   label = '交易日期',
   inputWidth = { base: '100%', lg: '200px' },
@@ -76,7 +79,8 @@ const TradeDatePicker: React.FC<TradeDatePickerProps> = ({
     return date.toISOString().split('T')[0];
   };
 
-  // 计算最大日期
+  // 计算日期范围
+  const minDateStr = minDate ? formatDateValue(minDate) : undefined;
   const maxDateStr = maxDate
     ? formatDateValue(maxDate)
     : new Date().toISOString().split('T')[0];
@@ -96,6 +100,7 @@ const TradeDatePicker: React.FC<TradeDatePickerProps> = ({
         type="date"
         value={formatDateValue(value)}
         onChange={handleDateChange}
+        min={minDateStr}
         max={maxDateStr}
         width={inputWidth}
         focusBorderColor="purple.500"

src/views/StockOverview/index.js

@@ -27,7 +27,6 @@ import {
   Spacer,
   Icon,
   useColorModeValue,
-  useColorMode,
   useToast,
   Spinner,
   Center,
@@ -49,14 +48,11 @@ import {
   TagLabel,
   Skeleton,
   SkeletonText,
-  Popover,
-  PopoverTrigger,
-  PopoverContent,
-  PopoverBody,
 } from '@chakra-ui/react';
-import { SearchIcon, CloseIcon, ArrowForwardIcon, TrendingUpIcon, InfoIcon, ChevronRightIcon, MoonIcon, SunIcon, CalendarIcon } from '@chakra-ui/icons';
+import { SearchIcon, CloseIcon, ArrowForwardIcon, TrendingUpIcon, InfoIcon, ChevronRightIcon, CalendarIcon } from '@chakra-ui/icons';
 import { FaChartLine, FaFire, FaRocket, FaBrain, FaCalendarAlt, FaChevronRight, FaArrowUp, FaArrowDown, FaChartBar } from 'react-icons/fa';
 import ConceptStocksModal from '@components/ConceptStocksModal';
+import TradeDatePicker from '@components/TradeDatePicker';
 import { BsGraphUp, BsLightningFill } from 'react-icons/bs';
 import * as echarts from 'echarts';
 import { logger } from '../../utils/logger';
@@ -71,7 +67,7 @@ const tradingDaysSet = new Set(tradingDays);
 const StockOverview = () => {
   const navigate = useNavigate();
   const toast = useToast();
-  const { colorMode, toggleColorMode } = useColorMode();
+  const colorMode = 'light'; // 固定为 light 模式
   const heatmapRef = useRef(null);
   const heatmapChart = useRef(null);
 
@@ -101,7 +97,6 @@ const StockOverview = () => {
   const [selectedDate, setSelectedDate] = useState(null);
   const [marketStats, setMarketStats] = useState(null);
   const [availableDates, setAvailableDates] = useState([]);
-  const [isCalendarOpen, setIsCalendarOpen] = useState(false);
 
   // 个股列表弹窗状态
   const [isStockModalOpen, setIsStockModalOpen] = useState(false);
@@ -190,7 +185,7 @@ const StockOverview = () => {
       if (data.success) {
         setTopConcepts(data.data);
         // 使用概念接口的日期作为统一数据源（数据最新）
-        setSelectedDate(data.trade_date);
+        setSelectedDate(new Date(data.trade_date));
         // 基于交易日历生成可选日期列表
         if (data.trade_date && tradingDays.length > 0) {
           // 找到当前日期或最近的交易日
@@ -518,20 +513,6 @@ const StockOverview = () => {
     window.open(htmlPath, '_blank');
   };
 
-  // 处理日期选择
-  const handleDateChange = (date) => {
-    const previousDate = selectedDate;
-
-    // 🎯 追踪日期变化
-    trackDateChanged(date, previousDate);
-
-    setSelectedDate(date);
-    setIsCalendarOpen(false);
-    // 重新获取数据
-    fetchHeatmapData(date);
-    fetchMarketStats(date);
-    fetchTopConcepts(date);
-  };
 
   // 格式化涨跌幅
   const formatChangePercent = (value) => {
@@ -620,25 +601,6 @@ const StockOverview = () => {
           filter="blur(40px)"
         />
         
-        {/* 日夜模式切换按钮 */}
-        <Box position="absolute" top={4} right={4}>
-          <IconButton
-            aria-label="Toggle color mode"
-            icon={colorMode === 'light' ? <MoonIcon /> : <SunIcon />}
-            onClick={toggleColorMode}
-            size="lg"
-            bg={colorMode === 'dark' ? '#1a1a1a' : 'white'}
-            color={colorMode === 'dark' ? goldColor : 'purple.600'}
-            border="2px solid"
-            borderColor={colorMode === 'dark' ? goldColor : 'purple.200'}
-            _hover={{
-              bg: colorMode === 'dark' ? '#2a2a2a' : 'purple.50',
-              transform: 'scale(1.1)'
-            }}
-            transition="all 0.3s"
-          />
-        </Box>
-        
         <Container maxW="container.xl" position="relative">
           <VStack spacing={8} align="center">
             <VStack spacing={4} textAlign="center" maxW="3xl">
@@ -853,60 +815,27 @@ const StockOverview = () => {
       <Container maxW="container.xl" py={10}>
         {/* 日期选择器 */}
         <Box mb={6}>
-          <Popover isOpen={isCalendarOpen} onClose={() => setIsCalendarOpen(false)}>
-            <PopoverTrigger>
-              <Button
-                leftIcon={<CalendarIcon />}
-                onClick={() => setIsCalendarOpen(!isCalendarOpen)}
-                variant="outline"
-                size="md"
-                colorScheme={colorMode === 'dark' ? 'yellow' : 'purple'}
-                bg={colorMode === 'dark' ? '#1a1a1a' : 'white'}
-                border="2px solid"
-                borderColor={colorMode === 'dark' ? goldColor : 'purple.300'}
-                _hover={{
-                  bg: colorMode === 'dark' ? '#2a2a2a' : 'purple.50'
+          <Flex align="center" gap={4} flexWrap="wrap">
+            <TradeDatePicker
+              value={selectedDate}
+              onChange={(date) => {
+                const dateStr = date.toISOString().split('T')[0];
+                const previousDateStr = selectedDate ? selectedDate.toISOString().split('T')[0] : null;
+                trackDateChanged(dateStr, previousDateStr);
+                setSelectedDate(date);
+                fetchHeatmapData(dateStr);
+                fetchMarketStats(dateStr);
+                fetchTopConcepts(dateStr);
               }}
-              >
-                {selectedDate ? 
-                  `交易日期: ${selectedDate}` : 
-                  '选择交易日期'
-                }
-              </Button>
-            </PopoverTrigger>
-            <PopoverContent bg={cardBg} borderColor={borderColor} boxShadow="xl">
-              <PopoverBody p={4}>
-                <VStack align="start" spacing={3}>
-                  <Text fontWeight="bold" color={textColor}>选择交易日期</Text>
-                  <Divider />
-                  {availableDates.length > 0 ? (
-                    <VStack align="stretch" maxH="300px" overflowY="auto" spacing={1} w="100%">
-                      {availableDates.map((date) => (
-                        <Button
-                          key={date}
-                          size="sm"
-                          variant={selectedDate === date ? 'solid' : 'ghost'}
-                          colorScheme={selectedDate === date ? (colorMode === 'dark' ? 'yellow' : 'purple') : 'gray'}
-                          onClick={() => handleDateChange(date)}
-                          justifyContent="start"
-                          w="100%"
-                        >
-                          {date}
-                        </Button>
-                      ))}
-                    </VStack>
-                  ) : (
-                    <Text fontSize="sm" color={subTextColor}>
-                      暂无可用日期
-                    </Text>
-                  )}
-                </VStack>
-              </PopoverBody>
-            </PopoverContent>
-          </Popover>
+              latestTradeDate={null}
+              minDate={tradingDays.length > 0 ? new Date(tradingDays[0]) : undefined}
+              maxDate={tradingDays.length > 0 ? new Date(tradingDays[tradingDays.length - 1]) : undefined}
+              label="交易日期"
+            />
+          </Flex>
           {selectedDate && (
             <Text fontSize="sm" color={subTextColor} mt={2}>
-              当前显示 {selectedDate} 的市场数据
+              当前显示 {selectedDate.toISOString().split('T')[0]} 的市场数据
             </Text>
           )}
         </Box>