Widget:ActiveTime

   <script>
       function updateActivityTimes() {
           const activityItems = document.querySelectorAll('.activity-item');
           activityItems.forEach(item => {
               const endTime = new Date(item.querySelector('.activity-time').dataset.endTime);
               const currentTime = new Date();
               const timeDiff = endTime - currentTime;

               if (timeDiff > 0) {
                   const days = Math.floor(timeDiff / (1000 * 60 * 60 * 24));
                   const hours = Math.floor((timeDiff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
                   const minutes = Math.floor((timeDiff % (1000 * 60 * 60)) / (1000 * 60));
                   const seconds = Math.floor((timeDiff % (1000 * 60)) / 1000);

                   item.querySelector('.activity-time').textContent = `${days}天${hours}时${minutes}分${seconds}秒`;
               } else {
                   item.querySelector('.activity-time').textContent = '活动已结束';
               }
           });
       }
       function updateActivityCount() {
          const activityCount = document.querySelectorAll('.activity-item').length;
          document.getElementById('activity-count').textContent = activityCount;
       }

       updateActivityTimes();
       updateActivityCount();
       setInterval(updateActivityTimes, 1000);
   </script>