community增加事件详情

src/views/Community/components/HeroPanel.js

@@ -1443,16 +1443,23 @@ const CombinedCalendar = () => {
             fetch(`/data/zt/daily/${dateStr}.json`)
               .then(res => res.ok ? res.json() : null)
               .then(data => {
-                if (data && data.sector_data) {
-                  let maxSector = '';
-                  let maxCount = 0;
-                  Object.entries(data.sector_data).forEach(([sector, info]) => {
-                    if (info.count > maxCount) {
-                      maxCount = info.count;
-                      maxSector = sector;
-                    }
-                  });
-                  details[dateStr] = { top_sector: maxSector, fullData: data };
+                if (data) {
+                  // 优先使用词云图最高频词，fallback 到板块数据
+                  let topWord = '';
+                  if (data.word_freq_data && data.word_freq_data.length > 0) {
+                    // word_freq_data 已按频率排序，第一个就是最高频
+                    topWord = data.word_freq_data[0].name;
+                  } else if (data.sector_data) {
+                    // fallback: 使用板块数据中最高的
+                    let maxCount = 0;
+                    Object.entries(data.sector_data).forEach(([sector, info]) => {
+                      if (info.count > maxCount) {
+                        maxCount = info.count;
+                        topWord = sector;
+                      }
+                    });
+                  }
+                  details[dateStr] = { top_sector: topWord, fullData: data };
                 }
               })
               .catch(() => null)