重构DefaultLayout.vue组件

src/composables/usePullDownGesture.ts

@@ -0,0 +1,255 @@
+import { ref, computed, onMounted, onBeforeUnmount, inject, readonly } from 'vue'
+import { useDisplay } from 'vuetify'
+import { useRoute } from 'vue-router'
+
+// 下拉手势配置类型
+export interface PullDownConfig {
+  START_THRESHOLD: number // 开始下拉的最小距离
+  SHOW_INDICATOR: number // 显示指示器的距离
+  TRIGGER_THRESHOLD: number // 触发回调的距离
+  MAX_PULL_DISTANCE: number // 最大下拉距离
+  PULL_RESISTANCE: number // 下拉阻力系数
+  CONTENT_FOLLOW_RATIO: number // 页面内容跟随比例
+  TOLERANCE: number // 手指抖动容忍度
+}
+
+// 下拉手势选项
+export interface PullDownOptions {
+  config?: Partial<PullDownConfig>
+  // 检查是否可以使用下拉手势的函数
+  canUsePullGesture?: () => boolean
+  // 触发回调
+  onTrigger?: () => void
+  // 是否启用（默认true）
+  enabled?: boolean
+}
+
+// 默认配置
+const DEFAULT_CONFIG: PullDownConfig = {
+  START_THRESHOLD: 20,
+  SHOW_INDICATOR: 60,
+  TRIGGER_THRESHOLD: 100,
+  MAX_PULL_DISTANCE: 200,
+  PULL_RESISTANCE: 0.75,
+  CONTENT_FOLLOW_RATIO: 0.4,
+  TOLERANCE: 80,
+}
+
+export function usePullDownGesture(options: PullDownOptions = {}) {
+  const display = useDisplay()
+  const route = useRoute()
+  const appMode = inject('pwaMode')
+
+  // 合并配置
+  const config = { ...DEFAULT_CONFIG, ...options.config }
+
+  // 状态管理
+  const isPulling = ref(false)
+  const startY = ref(0)
+  const pullDistance = ref(0)
+  const initialScrollTop = ref(0)
+  const hasDialogOpen = ref(false)
+  const lastDialogCheckTime = ref(0)
+  const DIALOG_CHECK_INTERVAL = 500
+
+  // 计算属性
+  const contentTransform = computed(() => {
+    if (!isPulling.value || pullDistance.value <= 0) return 'translateY(0)'
+    const moveDistance = pullDistance.value * config.CONTENT_FOLLOW_RATIO
+    return `translateY(${moveDistance}px)`
+  })
+
+  const contentTransition = computed(() => {
+    return isPulling.value ? 'none' : 'transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94)'
+  })
+
+  const showPullIndicator = computed(() => {
+    return isPulling.value && pullDistance.value >= config.SHOW_INDICATOR
+  })
+
+  const indicatorRotation = computed(() => {
+    if (!isPulling.value) return 0
+    const progress = Math.min(
+      (pullDistance.value - config.SHOW_INDICATOR) / (config.TRIGGER_THRESHOLD - config.SHOW_INDICATOR),
+      1,
+    )
+    return progress * 180
+  })
+
+  const indicatorOpacity = computed(() => {
+    if (!isPulling.value) return 0
+    const progress = Math.min(
+      (pullDistance.value - config.SHOW_INDICATOR) / (config.TRIGGER_THRESHOLD - config.SHOW_INDICATOR),
+      1,
+    )
+    return 0.7 + progress * 0.3
+  })
+
+  const indicatorTransform = computed(() => {
+    return `translate(-50%, ${Math.min(20 + pullDistance.value - config.SHOW_INDICATOR, 50)}px)`
+  })
+
+  // 弹窗检测函数
+  const hasOpenDialog = (excludeSelector?: string) => {
+    try {
+      const dialogSelectors = [
+        '.v-overlay--active:not(.v-overlay--scroll-blocked)',
+        '.v-dialog--active',
+        '.v-menu--active',
+        '.v-bottom-sheet--active',
+        '.v-snackbar--active',
+        '[role="dialog"]:not([style*="display: none"])',
+        '.modal:not(.d-none):not([style*="display: none"])',
+        '[aria-modal="true"]:not([style*="display: none"])',
+      ]
+
+      for (const selector of dialogSelectors) {
+        const elements = document.querySelectorAll(selector)
+        if (elements.length > 0) {
+          // 如果需要排除特定元素（如QuickAccess面板）
+          if (excludeSelector && elements.length === 1) {
+            const element = elements[0]
+            if (element.closest(excludeSelector)) {
+              continue
+            }
+          }
+          return true
+        }
+      }
+
+      return false
+    } catch (error) {
+      console.warn('检测弹窗状态时出错:', error)
+      return true
+    }
+  }
+
+  // 事件处理函数
+  const handleTouchStart = (event: TouchEvent) => {
+    if (!appMode || !display.mdAndDown.value || !options.enabled) return
+
+    // 检查是否可以使用下拉手势
+    if (options.canUsePullGesture && !options.canUsePullGesture()) return
+
+    // 检查是否有弹窗打开
+    hasDialogOpen.value = hasOpenDialog('.quick-access-panel')
+    lastDialogCheckTime.value = Date.now()
+
+    if (hasDialogOpen.value) return
+
+    const touch = event.touches[0]
+    startY.value = touch.clientY
+
+    // 重置下拉状态
+    isPulling.value = false
+    pullDistance.value = 0
+
+    // 记录开始时的滚动位置
+    initialScrollTop.value = window.scrollY || document.documentElement.scrollTop || 0
+  }
+
+  const handleTouchMove = (event: TouchEvent) => {
+    if (!appMode || !display.mdAndDown.value || !options.enabled) return
+
+    // 检查是否可以使用下拉手势
+    if (options.canUsePullGesture && !options.canUsePullGesture()) return
+
+    // 只在必要时重新检测弹窗
+    const currentTime = Date.now()
+    if (currentTime - lastDialogCheckTime.value > DIALOG_CHECK_INTERVAL) {
+      hasDialogOpen.value = hasOpenDialog('.quick-access-panel')
+      lastDialogCheckTime.value = currentTime
+    }
+
+    if (hasDialogOpen.value) {
+      isPulling.value = false
+      pullDistance.value = 0
+      return
+    }
+
+    const touch = event.touches[0]
+    const deltaY = touch.clientY - startY.value
+
+    if (isPulling.value) {
+      if (deltaY > -config.TOLERANCE) {
+        pullDistance.value = Math.max(0, Math.min(deltaY * config.PULL_RESISTANCE, config.MAX_PULL_DISTANCE))
+        event.preventDefault()
+      } else {
+        isPulling.value = false
+        pullDistance.value = 0
+      }
+    } else {
+      if (deltaY > config.START_THRESHOLD) {
+        const currentScrollTop = window.scrollY || document.documentElement.scrollTop || 0
+
+        if (currentScrollTop <= 100 && initialScrollTop.value <= 100) {
+          isPulling.value = true
+          pullDistance.value = Math.min(deltaY * config.PULL_RESISTANCE, config.MAX_PULL_DISTANCE)
+          event.preventDefault()
+        }
+      }
+    }
+  }
+
+  const handleTouchEnd = () => {
+    if (!appMode || !display.mdAndDown.value || !options.enabled) return
+
+    // 检查是否可以使用下拉手势
+    if (options.canUsePullGesture && !options.canUsePullGesture()) return
+
+    // 重置弹窗检测标志
+    hasDialogOpen.value = false
+    lastDialogCheckTime.value = 0
+
+    if (isPulling.value && pullDistance.value >= config.TRIGGER_THRESHOLD) {
+      // 达到触发阈值，执行回调
+      options.onTrigger?.()
+    }
+
+    // 停止拖拽状态
+    isPulling.value = false
+
+    // 延迟重置其他状态
+    setTimeout(() => {
+      pullDistance.value = 0
+      startY.value = 0
+    }, 300)
+  }
+
+  // 生命周期管理
+  onMounted(() => {
+    if (appMode && display.mdAndDown.value) {
+      document.addEventListener('touchstart', handleTouchStart, { passive: false })
+      document.addEventListener('touchmove', handleTouchMove, { passive: false })
+      document.addEventListener('touchend', handleTouchEnd, { passive: true })
+    }
+  })
+
+  onBeforeUnmount(() => {
+    if (appMode && display.mdAndDown.value) {
+      document.removeEventListener('touchstart', handleTouchStart)
+      document.removeEventListener('touchmove', handleTouchMove)
+      document.removeEventListener('touchend', handleTouchEnd)
+    }
+  })
+
+  return {
+    // 状态
+    isPulling: readonly(isPulling),
+    pullDistance: readonly(pullDistance),
+
+    // 计算属性
+    contentTransform,
+    contentTransition,
+    showPullIndicator,
+    indicatorRotation,
+    indicatorOpacity,
+    indicatorTransform,
+
+    // 配置
+    config,
+
+    // 工具函数
+    hasOpenDialog,
+  }
+}

src/composables/useScrollLock.ts

@@ -0,0 +1,159 @@
+import { ref, watch, onBeforeUnmount, readonly } from 'vue'
+
+// 滚动锁定配置选项
+export interface ScrollLockOptions {
+  // 是否在组件卸载时自动恢复滚动（默认true）
+  autoRestore?: boolean
+  // 是否保存和恢复滚动位置（默认true）
+  preserveScrollPosition?: boolean
+  // 自定义锁定时的样式
+  lockStyles?: {
+    overflow?: string
+    position?: string
+    width?: string
+  }
+}
+
+// 默认配置
+const DEFAULT_OPTIONS: Required<ScrollLockOptions> = {
+  autoRestore: true,
+  preserveScrollPosition: true,
+  lockStyles: {
+    overflow: 'hidden',
+    position: 'fixed',
+    width: '100%',
+  },
+}
+
+export function useScrollLock(options: ScrollLockOptions = {}) {
+  const config = { ...DEFAULT_OPTIONS, ...options }
+
+  // 状态管理
+  const isLocked = ref(false)
+  const savedScrollPosition = ref(0)
+  const originalBodyStyles = ref<{ [key: string]: string }>({})
+  const originalDocumentStyles = ref<{ [key: string]: string }>({})
+
+  // 保存当前滚动位置
+  const saveScrollPosition = () => {
+    if (config.preserveScrollPosition) {
+      savedScrollPosition.value =
+        window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0
+    }
+  }
+
+  // 保存原始样式
+  const saveOriginalStyles = () => {
+    // 保存 body 样式
+    originalBodyStyles.value = {
+      overflow: document.body.style.overflow,
+      position: document.body.style.position,
+      top: document.body.style.top,
+      width: document.body.style.width,
+    }
+
+    // 保存 documentElement 样式
+    originalDocumentStyles.value = {
+      overflow: document.documentElement.style.overflow,
+    }
+  }
+
+  // 锁定滚动
+  const lockScroll = () => {
+    if (isLocked.value) return
+
+    // 保存当前状态
+    saveScrollPosition()
+    saveOriginalStyles()
+
+    // 应用锁定样式
+    document.body.style.overflow = config.lockStyles.overflow || 'hidden'
+    document.body.style.position = config.lockStyles.position || 'fixed'
+    document.body.style.width = config.lockStyles.width || '100%'
+    document.documentElement.style.overflow = config.lockStyles.overflow || 'hidden'
+
+    // 如果需要保持滚动位置，设置top偏移
+    if (config.preserveScrollPosition) {
+      document.body.style.top = `-${savedScrollPosition.value}px`
+    }
+
+    isLocked.value = true
+  }
+
+  // 恢复滚动
+  const restoreScroll = () => {
+    if (!isLocked.value) return
+
+    // 恢复原始样式
+    document.body.style.overflow = originalBodyStyles.value.overflow || ''
+    document.body.style.position = originalBodyStyles.value.position || ''
+    document.body.style.top = originalBodyStyles.value.top || ''
+    document.body.style.width = originalBodyStyles.value.width || ''
+    document.documentElement.style.overflow = originalDocumentStyles.value.overflow || ''
+
+    // 恢复滚动位置
+    if (config.preserveScrollPosition) {
+      window.scrollTo(0, savedScrollPosition.value)
+    }
+
+    isLocked.value = false
+  }
+
+  // 切换滚动锁定状态
+  const toggleScrollLock = (lock?: boolean) => {
+    const shouldLock = lock !== undefined ? lock : !isLocked.value
+
+    if (shouldLock) {
+      lockScroll()
+    } else {
+      restoreScroll()
+    }
+  }
+
+  // 监听响应式值的变化
+  const watchTarget = (target: any) => {
+    return watch(
+      target,
+      newValue => {
+        toggleScrollLock(!!newValue)
+      },
+      { immediate: false },
+    )
+  }
+
+  // 生命周期清理
+  onBeforeUnmount(() => {
+    if (config.autoRestore && isLocked.value) {
+      restoreScroll()
+    }
+  })
+
+  return {
+    // 状态
+    isLocked: readonly(isLocked),
+    savedScrollPosition: readonly(savedScrollPosition),
+
+    // 方法
+    lockScroll,
+    restoreScroll,
+    toggleScrollLock,
+    watchTarget,
+
+    // 工具方法
+    saveScrollPosition,
+  }
+}
+
+// 便捷的自动监听版本
+export function useScrollLockWithWatch(target: any, options: ScrollLockOptions = {}) {
+  const scrollLock = useScrollLock(options)
+
+  // 自动监听目标值的变化
+  const stopWatcher = scrollLock.watchTarget(target)
+
+  // 返回所有功能 + 停止监听的方法
+  return {
+    ...scrollLock,
+    stopWatcher,
+  }
+}

src/layouts/components/DefaultLayout.vue

@@ -16,6 +16,8 @@ import { useI18n } from 'vue-i18n'
 import { useRoute } from 'vue-router'
 import { filterMenusByPermission } from '@/utils/permission'
 import { onUnreadMessage } from '@/utils/badge'
+import { usePullDownGesture } from '@/composables/usePullDownGesture'
+import { useScrollLockWithWatch } from '@/composables/useScrollLock'
 
 const display = useDisplay()
 const appMode = inject('pwaMode')
@@ -55,114 +57,37 @@ const systemMenus = ref<NavMenu[]>([])
 // 插件快速访问相关状态
 const showPluginQuickAccess = ref(false)
 
-// 下拉手势配置常量 (iOS风格)
-const PULL_CONFIG = {
-  START_THRESHOLD: 20, // 开始下拉的最小距离
-  SHOW_INDICATOR: 60, // 显示指示器的距离
-  TRIGGER_THRESHOLD: 100, // 触发快速访问的距离
-  MAX_PULL_DISTANCE: 200, // 最大下拉距离
-  PULL_RESISTANCE: 0.75, // 下拉阻力系数
-  CONTENT_FOLLOW_RATIO: 0.4, // 页面内容跟随比例
-  TOLERANCE: 80, // 手指抖动容忍度
-}
-
-// 下拉检测相关状态
-const isPulling = ref(false)
-const startY = ref(0)
-const pullDistance = ref(0)
-const initialScrollTop = ref(0)
-
-// 检查是否有弹窗打开的函数
-const hasOpenDialog = () => {
-  try {
-    // 检查 Vuetify 的各种弹窗组件
-    const vuetifyOverlays = document.querySelectorAll('.v-overlay--active:not(.v-overlay--scroll-blocked)')
-    const dialogs = document.querySelectorAll('.v-dialog--active')
-    const menus = document.querySelectorAll('.v-menu--active')
-    const bottomSheets = document.querySelectorAll('.v-bottom-sheet--active')
-    const snackbars = document.querySelectorAll('.v-snackbar--active')
-
-    // 检查自定义弹窗元素
-    const customDialogs = document.querySelectorAll('[role="dialog"]:not([style*="display: none"])')
-    const modalElements = document.querySelectorAll('.modal:not(.d-none):not([style*="display: none"])')
-
-    // 检查具有弹窗特征的元素
-    const dialogElements = document.querySelectorAll('[aria-modal="true"]:not([style*="display: none"])')
-
-    // 计算有效的弹窗数量
-    let totalDialogs =
-      vuetifyOverlays.length +
-      dialogs.length +
-      menus.length +
-      bottomSheets.length +
-      snackbars.length +
-      customDialogs.length +
-      modalElements.length +
-      dialogElements.length
-
-    // 如果 QuickAccess 面板打开，不算作阻止下拉的弹窗
-    if (showPluginQuickAccess.value) {
-      totalDialogs = Math.max(0, totalDialogs - 1)
-    }
-
-    return totalDialogs > 0
-  } catch (error) {
-    console.warn('检测弹窗状态时出错:', error)
-    // 出错时保守处理，认为有弹窗打开
-    return true
-  }
-}
+// 使用滚动锁定 composable（自动监听showPluginQuickAccess的变化）
+useScrollLockWithWatch(showPluginQuickAccess)
 
 // 检查是否可以使用下拉手势
-const canUsePullGesture = computed(() => {
+const canUsePullGesture = () => {
   // 检查是否在dashboard页面
   const isDashboard = route.name === 'dashboard' || route.path === '/dashboard'
-
   // 检查是否是管理员
   const isAdmin = superUser.value
+  // 检查插件快速访问面板是否已显示
+  const quickAccessOpen = showPluginQuickAccess.value
 
-  return isDashboard && isAdmin
-})
+  return isDashboard && isAdmin && !quickAccessOpen
+}
 
-// 计算页面内容的transform
-const contentTransform = computed(() => {
-  if (!isPulling.value || pullDistance.value <= 0) return 'translateY(0)'
-  // 页面内容跟随下拉距离，使用配置的跟随比例
-  const moveDistance = pullDistance.value * PULL_CONFIG.CONTENT_FOLLOW_RATIO
-  return `translateY(${moveDistance}px)`
-})
-
-// 计算页面内容的transition
-const contentTransition = computed(() => {
-  // 拖拽时不使用transition，松手后使用transition回弹
-  return isPulling.value ? 'none' : 'transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94)'
-})
-
-// 计算下拉指示器的显示状态
-const showPullIndicator = computed(() => {
-  return canUsePullGesture.value && isPulling.value && pullDistance.value >= PULL_CONFIG.SHOW_INDICATOR
-})
-
-// 计算下拉指示器的旋转角度
-const indicatorRotation = computed(() => {
-  if (!isPulling.value) return 0
-  // 从显示指示器开始计算旋转，到触发阈值时旋转180度
-  const progress = Math.min(
-    (pullDistance.value - PULL_CONFIG.SHOW_INDICATOR) / (PULL_CONFIG.TRIGGER_THRESHOLD - PULL_CONFIG.SHOW_INDICATOR),
-    1,
-  )
-  return progress * 180 // 0到180度的旋转
-})
-
-// 计算下拉指示器的透明度
-const indicatorOpacity = computed(() => {
-  if (!isPulling.value) return 0
-  // 从显示指示器开始计算透明度
-  const progress = Math.min(
-    (pullDistance.value - PULL_CONFIG.SHOW_INDICATOR) / (PULL_CONFIG.TRIGGER_THRESHOLD - PULL_CONFIG.SHOW_INDICATOR),
-    1,
-  )
-  return 0.7 + progress * 0.3 // 0.7到1.0的透明度
+// 使用下拉手势 composable
+const {
+  pullDistance,
+  contentTransform,
+  contentTransition,
+  showPullIndicator,
+  indicatorRotation,
+  indicatorOpacity,
+  indicatorTransform,
+  config: PULL_CONFIG,
+} = usePullDownGesture({
+  enabled: true,
+  canUsePullGesture,
+  onTrigger: () => {
+    showPluginQuickAccess.value = true
+  },
 })
 
 // 根据分类获取菜单列表
@@ -190,116 +115,6 @@ function handleUnreadMessage(count: number) {
   }
 }
 
-// 处理触摸开始
-function handleTouchStart(event: TouchEvent) {
-  if (!appMode || !display.mdAndDown.value) return
-
-  // 检查是否满足下拉手势的条件
-  if (!canUsePullGesture.value) return
-
-  // 实时检查是否有弹窗打开
-  if (hasOpenDialog()) return
-
-  // 如果插件快速访问面板已显示，不处理下拉手势
-  if (showPluginQuickAccess.value) return
-
-  const touch = event.touches[0]
-  startY.value = touch.clientY
-
-  // 重置下拉状态，但不立即阻止滚动
-  isPulling.value = false
-  pullDistance.value = 0
-
-  // 记录开始时的滚动位置，用于更准确的判断
-  initialScrollTop.value = window.scrollY || document.documentElement.scrollTop || 0
-}
-
-// 处理触摸移动
-function handleTouchMove(event: TouchEvent) {
-  if (!appMode || !display.mdAndDown.value) return
-
-  // 检查是否满足下拉手势的条件
-  if (!canUsePullGesture.value) return
-
-  // 实时检查是否有弹窗打开
-  if (hasOpenDialog()) {
-    // 如果检测到弹窗打开，立即停止下拉
-    isPulling.value = false
-    pullDistance.value = 0
-    return
-  }
-
-  // 如果插件快速访问面板已显示，不处理下拉手势
-  if (showPluginQuickAccess.value) return
-
-  const touch = event.touches[0]
-  const deltaY = touch.clientY - startY.value
-
-  // 如果已经开始下拉，继续保持下拉状态，避免中途中断
-  if (isPulling.value) {
-    // 继续下拉，但要确保是向下移动
-    if (deltaY > -PULL_CONFIG.TOLERANCE) {
-      // 允许轻微的向上偏移，避免手指抖动导致中断
-      pullDistance.value = Math.max(0, Math.min(deltaY * PULL_CONFIG.PULL_RESISTANCE, PULL_CONFIG.MAX_PULL_DISTANCE))
-      // 阻止默认滚动行为
-      event.preventDefault()
-    } else {
-      // 如果向上移动超过容忍度，停止下拉
-      isPulling.value = false
-      pullDistance.value = 0
-    }
-  } else {
-    // 还没开始下拉，检查是否应该开始
-    if (deltaY > PULL_CONFIG.START_THRESHOLD) {
-      // 检查当前的滚动位置
-      const currentScrollTop = window.scrollY || document.documentElement.scrollTop || 0
-
-      // 必须同时满足：1. 向下拖拽超过阈值  2. 当前在页面顶部  3. 从顶部开始拖拽
-      if (currentScrollTop <= 100 && initialScrollTop.value <= 100) {
-        // 向下拖拽且在页面顶部附近，开始下拉
-        isPulling.value = true
-        pullDistance.value = Math.min(deltaY * PULL_CONFIG.PULL_RESISTANCE, PULL_CONFIG.MAX_PULL_DISTANCE)
-        // 阻止默认滚动
-        event.preventDefault()
-      }
-    }
-  }
-}
-
-// 处理触摸结束
-function handleTouchEnd() {
-  if (!appMode || !display.mdAndDown.value) return
-
-  // 检查是否满足下拉手势的条件
-  if (!canUsePullGesture.value) return
-
-  // 实时检查是否有弹窗打开
-  if (hasOpenDialog()) {
-    // 如果检测到弹窗打开，立即停止下拉并重置状态
-    isPulling.value = false
-    pullDistance.value = 0
-    startY.value = 0
-    return
-  }
-
-  // 如果插件快速访问面板已显示，不处理下拉手势
-  if (showPluginQuickAccess.value) return
-
-  if (isPulling.value && pullDistance.value >= PULL_CONFIG.TRIGGER_THRESHOLD) {
-    // 达到触发阈值，触发插件快速访问
-    showPluginQuickAccess.value = true
-  }
-
-  // 先停止拖拽状态，触发回弹动画
-  isPulling.value = false
-
-  // 延迟重置其他状态，让动画完成
-  setTimeout(() => {
-    pullDistance.value = 0
-    startY.value = 0
-  }, 300) // 与transition时间匹配
-}
-
 // 关闭插件快速访问
 function handleClosePluginQuickAccess() {
   showPluginQuickAccess.value = false
@@ -310,34 +125,6 @@ function handlePluginClick() {
   showPluginQuickAccess.value = false
 }
 
-// 保存页面滚动位置
-let scrollPosition = 0
-
-// 监听插件快速访问的显示状态，控制背景滚动
-watch(showPluginQuickAccess, visible => {
-  if (visible) {
-    // 保存当前滚动位置
-    scrollPosition = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0
-
-    // 显示时锁定背景滚动
-    document.body.style.overflow = 'hidden'
-    document.body.style.position = 'fixed'
-    document.body.style.top = `-${scrollPosition}px`
-    document.body.style.width = '100%'
-    document.documentElement.style.overflow = 'hidden'
-  } else {
-    // 隐藏时恢复滚动
-    document.body.style.overflow = ''
-    document.body.style.position = ''
-    document.body.style.top = ''
-    document.body.style.width = ''
-    document.documentElement.style.overflow = ''
-
-    // 恢复滚动位置
-    window.scrollTo(0, scrollPosition)
-  }
-})
-
 onMounted(() => {
   // 获取菜单列表
   startMenus.value = getMenuList(t('menu.start'))
@@ -349,27 +136,9 @@ onMounted(() => {
   // 监听全局未读消息事件
   const unsubscribe = onUnreadMessage(handleUnreadMessage)
 
-  // 只在appMode下添加触摸事件监听
-  if (appMode && display.mdAndDown.value) {
-    document.addEventListener('touchstart', handleTouchStart, { passive: false })
-    document.addEventListener('touchmove', handleTouchMove, { passive: false })
-    document.addEventListener('touchend', handleTouchEnd, { passive: true })
-  }
-
   // 组件卸载时清理监听
   onBeforeUnmount(() => {
     unsubscribe()
-    // 恢复body滚动样式
-    document.body.style.overflow = ''
-    document.body.style.position = ''
-    document.body.style.top = ''
-    document.body.style.width = ''
-    document.documentElement.style.overflow = ''
-    if (appMode && display.mdAndDown.value) {
-      document.removeEventListener('touchstart', handleTouchStart)
-      document.removeEventListener('touchmove', handleTouchMove)
-      document.removeEventListener('touchend', handleTouchEnd)
-    }
   })
 })
 </script>
@@ -381,7 +150,7 @@ onMounted(() => {
     class="pull-indicator"
     :style="{
       opacity: indicatorOpacity,
-      transform: `translate(-50%, ${Math.min(20 + pullDistance - PULL_CONFIG.SHOW_INDICATOR, 50)}px)`,
+      transform: indicatorTransform,
     }"
   >
     <div

src/views/system/MessageView.vue

@@ -121,7 +121,7 @@ onBeforeUnmount(() => {
     :mode="!isLoaded ? 'intersect' : 'manual'"
     side="start"
     :items="messages"
-    class="overflow-visible message-scroll h-full"
+    class="overflow-auto h-full"
     @load="loadMessages"
     :load-more-text="t('message.loadMore') + ' ...'"
   >
@@ -143,9 +143,3 @@ onBeforeUnmount(() => {
     </div>
   </VInfiniteScroll>
 </template>
-
-<style scoped>
-.message-scroll {
-  overflow-y: auto !important;
-}
-</style>