'commit'

dsLightRag/static/js/main.js

@@ -25,8 +25,10 @@ document.addEventListener('DOMContentLoaded', function() {
         startCarousel();
 
         // 绑定控制按钮事件
-        prevBtn.addEventListener('click', prevSlide);
-        nextBtn.addEventListener('click', nextSlide);
+        if (prevBtn && nextBtn) {
+            prevBtn.addEventListener('click', prevSlide);
+            nextBtn.addEventListener('click', nextSlide);
+        }
 
         // 绑定指示点事件
         carouselIndicators.forEach((indicator, index) => {
@@ -35,10 +37,14 @@ document.addEventListener('DOMContentLoaded', function() {
             });
         });
 
+        // Lines 39-45
+        
         // 鼠标悬停时暂停轮播
         const carousel = document.querySelector('.carousel');
-        carousel.addEventListener('mouseenter', pauseCarousel);
-        carousel.addEventListener('mouseleave', startCarousel);
+        if (carousel) {
+            carousel.addEventListener('mouseenter', pauseCarousel);
+            carousel.addEventListener('mouseleave', startCarousel);
+        }
     }
 
     // 显示指定幻灯片