优化返回顶部图标

apps/jingrow/frontend/src/app/layouts/BackToTop.vue

@@ -86,21 +86,9 @@ const findScrollContainers = (): (Element | Window)[] => {
     }
   })
   
-  console.log('找到的所有滚动容器:', containers.map(c => 
-    c === window ? 'window' : (c as Element).className || (c as Element).tagName
-  ))
   return containers
 }
 
-// 获取容器的滚动位置
-const getScrollTop = (container: Element | Window): number => {
-  if (container === window) {
-    return window.pageYOffset || document.documentElement.scrollTop || 0
-  } else {
-    return (container as Element).scrollTop || 0
-  }
-}
-
 // 获取容器的滚动高度信息
 const getScrollInfo = (container: Element | Window): { scrollTop: number; scrollHeight: number; clientHeight: number } => {
   if (container === window) {
@@ -125,12 +113,6 @@ const scrollToTop = () => {
     ? registeredContainers.value 
     : findScrollContainers()
   
-  console.log('滚动容器前状态:', containers.map(c => ({
-    container: c === window ? 'window' : (c as Element).className || (c as Element).tagName,
-    scrollTop: getScrollTop(c)
-  })))
-  
-  // 滚动所有容器到顶部
   containers.forEach(container => {
     if (container === window) {
       window.scrollTo({
@@ -145,13 +127,10 @@ const scrollToTop = () => {
       })
     }
   })
-  
-  console.log('执行了滚动操作')
 }
 
 // 处理滚动事件
 const handleScroll = () => {
-  // 使用已注册的容器，如果没有则重新查找
   const containers = registeredContainers.value.length > 0 
     ? registeredContainers.value 
     : findScrollContainers()
@@ -187,24 +166,6 @@ const handleScroll = () => {
   
   // 根据最大滚动值判断是否显示按钮
   visible.value = maxScrollTop > SCROLL_THRESHOLD
-  
-  // 调试日志
-  if (maxScrollTop > 0) {
-    console.log('滚动检测:', {
-      maxScrollTop,
-      scrollProgress: maxProgress,
-      visible: visible.value,
-      containers: containers.map(c => {
-        const info = getScrollInfo(c)
-        return {
-          container: c === window ? 'window' : (c as Element).className || (c as Element).tagName,
-          scrollTop: info.scrollTop,
-          scrollHeight: info.scrollHeight,
-          clientHeight: info.clientHeight
-        }
-      })
-    })
-  }
 }
 
 onMounted(() => {
@@ -268,14 +229,8 @@ onUnmounted(() => {
   pointer-events: none;
 }
 
-.progress-ring-bg {
-  transition: stroke 0.3s ease;
-  opacity: 1;
-}
-
 .progress-ring-progress {
   transition: stroke-dashoffset 0.1s linear;
-  opacity: 1;
 }
 
 .arrow-icon {