diff --git a/src/App.vue b/src/App.vue
index 404c37215b94e6a6096fb1418cfd970937c44353..92dc1768dd33b9dbd9b8430e2cfb75a7ca1c29b2 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -51,6 +51,18 @@
     },0)
   }
 
+  const scrollTimer = ref<null>(null); // 定时器引用
+  const currentScreenIndex = ref(0); // 当前屏索引
+  const isInteracting = ref(false);
+
+
+  // 判断第几屏吗
+  const changeSwiperIndex = (index:number) =>{
+    currentScreenIndex.value=index
+    console.log('当前第'+(currentScreenIndex.value+1)+'屏')
+  }
+
+
   const handleScroll = () => {
     if (!scrollContainer.value) return;
     
@@ -60,8 +72,25 @@
 
     const maxScroll = container.scrollWidth - container.clientWidth - 5
 
-    isLeftEdge.value=currentScroll < 5
-    isRightEdge.value=currentScroll >= maxScroll
+    nextTick(() => {
+      isLeftEdge.value = currentScroll < 5;
+      isRightEdge.value = currentScroll >= maxScroll;
+      // console.log(isLeftEdge.value, isRightEdge.value)
+    });
+
+      // 清除之前的定时器
+    if (scrollTimer.value) {
+      clearTimeout(scrollTimer.value);
+      scrollTimer.value = null;
+    }
+      if (!isInteracting.value) {
+      scrollTimer.value = setTimeout(() => {
+        // 计算当前滚动到第几屏
+        const screenWidth = container.clientWidth;
+        const currentScreen = Math.round(currentScroll / screenWidth);
+        changeSwiperIndex(currentScreen)
+      }, 100); //
+    }
   };
   
   onMounted(() => {
@@ -70,11 +99,34 @@
       container.scrollLeft = container.scrollLeft + 1;
     }
     if (scrollContainer.value) {
-      scrollContainer.value.addEventListener('scroll', handleScroll);
+      scrollContainer.value.addEventListener('touchstart', () => {
+      isInteracting.value = true; // 标记用户开始交互
+    });
+
+    scrollContainer.value.addEventListener('touchend', () => {
+      isInteracting.value = false; // 标记用户结束交互
+      handleScroll(); // 立即触发滚动计算
+    });
+
+    // 添加鼠标事件监听（兼容桌面端）
+    scrollContainer.value.addEventListener('mousedown', () => {
+      isInteracting.value = true;
+    });
+
+    scrollContainer.value.addEventListener('mouseup', () => {
+      isInteracting.value = false;
+      handleScroll();
+    });
+    scrollContainer.value.removeEventListener('scroll', handleScroll);
+    scrollContainer.value.addEventListener('scroll', handleScroll);
     }
   })
   onBeforeUnmount(() => {
     if (scrollContainer.value) {
+      scrollContainer.value.removeEventListener('touchstart', () => {});
+      scrollContainer.value.removeEventListener('touchend', () => {});
+      scrollContainer.value.removeEventListener('mousedown', () => {});
+      scrollContainer.value.removeEventListener('mouseup', () => {});
       scrollContainer.value.removeEventListener('scroll', handleScroll);
     }
   });