update pay ui

src/views/Concept/ConceptTimelineModal.js

@@ -345,10 +345,30 @@ const ConceptTimelineModal = ({
             const fetchNews = async () => {
                 try {
                     // 提取股票代码列表
-                    const stockCodes = (stocks || [])
+                    let stockCodes = (stocks || [])
                         .map(s => s.code || s.stock_code)
                         .filter(Boolean);
 
+                    // 如果 stocks 为空但有 conceptId，尝试从概念详情接口获取股票列表
+                    if (stockCodes.length === 0 && conceptId) {
+                        logger.info('ConceptTimelineModal', '股票列表为空，尝试从概念详情接口获取', { conceptId, conceptName });
+                        try {
+                            const detailRes = await fetch(`${API_BASE_URL}/concept/${encodeURIComponent(conceptId)}`);
+                            if (detailRes.ok) {
+                                const detailData = await detailRes.json();
+                                const detailStocks = detailData.stocks || [];
+                                stockCodes = detailStocks
+                                    .map(s => s.code || s.stock_code)
+                                    .filter(Boolean);
+                                logger.info('ConceptTimelineModal', `从概念详情获取到 ${stockCodes.length} 只股票`, { conceptId });
+                            } else {
+                                logger.warn('ConceptTimelineModal', '获取概念详情失败', { conceptId, status: detailRes.status });
+                            }
+                        } catch (detailErr) {
+                            logger.error('ConceptTimelineModal', '获取概念详情异常', detailErr, { conceptId });
+                        }
+                    }
+
                     if (stockCodes.length === 0) {
                         logger.warn('ConceptTimelineModal', '概念没有关联股票，无法获取新闻', { conceptName });
                         return [];