fix:直播预告时间问题

 import { ContentDTO, LiveRoomDataBean } from 'wdBean';
 import { ProcessUtils } from 'wdRouter';
-import { CommonConstants } from 'wdConstant/Index';
 import PageViewModel from '../../viewmodel/PageViewModel';
 import { DateTimeUtils, LazyDataSource, Logger } from 'wdKit/Index';
 import { router } from '@kit.ArkUI';

@@ -504,15 +504,12 @@ struct ReserveMorePage {
     const eventMinutes = eventDateTime.getMinutes();
     const eventTimeStr = `${eventHour}:${eventMinutes.toString().padStart(2, '0')}开始`; // 格式化时间，确保分钟是两位数
 
-    // 计算时间差
-    const timeDifference = eventDateTime.getTime() - currentDateTime.getTime();
-
-    // 如果事件在24小时内
     if (type === 1) {
-      if (timeDifference > 0 && timeDifference <= 24 * 60 * 60 * 1000) {
+      // 如果是今天
+      if (eventDateTime.setHours(0,0,0,0) === currentDateTime.setHours(0,0,0,0)) {
         return `今天`;
       } else {
-        // 如果事件不在24小时内
+        // 如果事件不在今天
         const month = eventDateTime.getMonth() + 1; // 月份从0开始
         const date = eventDateTime.getDate();
         return `${month}月${date}日`;