v1.9.0-rc.2 - Add resource durition conflicts and resource reloaded alert

src/components/GanttChart.vue

@@ -190,31 +190,42 @@ const resourceConflicts = computed(() => {
   // 依赖 updateTaskTrigger 以便在任务更新时重新计算冲突
   if (updateTaskTrigger.value >= 0) {
     resources.forEach(resource => {
-      const conflicts = new Set<number>()
+      // v1.9.2 使用 Resource.isOverloaded() 方法检测真正的资源超载
-      const tasks = resource.tasks || []
+      // 超载定义：同一时间段内，资源总占用比例 > 100%
-      const validTasks = tasks.filter(task => task.startDate && task.endDate)
+      if (typeof resource.isOverloaded === 'function' && resource.isOverloaded()) {
+        const conflicts = new Set<number>()
+        const tasks = resource.tasks || []
+        const validTasks = tasks.filter(task => task.startDate && task.endDate)
 
-      // 两两比较检测冲突
+        // 找出所有导致超载的任务对
-      for (let i = 0; i < validTasks.length; i++) {
+        for (let i = 0; i < validTasks.length; i++) {
-        for (let j = i + 1; j < validTasks.length; j++) {
+          for (let j = i + 1; j < validTasks.length; j++) {
-          const task1 = validTasks[i]
+            const task1 = validTasks[i]
-          const task2 = validTasks[j]
+            const task2 = validTasks[j]
 
-          // 检查时间重叠
+            // 检查时间重叠
-          const start1 = new Date(task1.startDate!).getTime()
+            const start1 = new Date(task1.startDate!).getTime()
-          const end1 = new Date(task1.endDate!).getTime()
+            const end1 = new Date(task1.endDate!).getTime()
-          const start2 = new Date(task2.startDate!).getTime()
+            const start2 = new Date(task2.startDate!).getTime()
-          const end2 = new Date(task2.endDate!).getTime()
+            const end2 = new Date(task2.endDate!).getTime()
 
-          if (start1 < end2 && start2 < end1) {
+            if (start1 < end2 && start2 < end1) {
-            conflicts.add(task1.id)
+              // 有时间重叠，检查总占比是否超过100%
-            conflicts.add(task2.id)
+              const percent1 = getTaskAllocationPercent(resource, task1)
+              const percent2 = getTaskAllocationPercent(resource, task2)
+
+              if (percent1 + percent2 > 100) {
+                // 超载，标记这两个任务
+                conflicts.add(task1.id)
+                conflicts.add(task2.id)
+              }
+            }
           }
         }
-      }
 
-      if (conflicts.size > 0) {
+        if (conflicts.size > 0) {
-        conflictsMap.set(String(resource.id), conflicts)
+          conflictsMap.set(String(resource.id), conflicts)
+        }
       }
     })
   }
@@ -222,6 +233,21 @@ const resourceConflicts = computed(() => {
   return conflictsMap
 })
 
+// 辅助函数：获取任务中当前资源的投入占比
+function getTaskAllocationPercent(resource: Resource, task: Task): number {
+  if (!task.resources || !Array.isArray(task.resources)) {
+    return 100 // 未配置resources时，默认100%
+  }
+
+  const allocation = task.resources.find((r: any) => String(r.id) === String(resource.id))
+  if (!allocation) {
+    return 100 // 未找到当前资源的分配信息，默认100%
+  }
+
+  const percent = allocation.percent ?? 100
+  return Math.max(20, Math.min(100, percent)) // 限制范围 20-100
+}
+
 // 提供资源布局信息给子组件
 provide('resourceTaskLayouts', resourceTaskLayouts)
 provide('resourceRowPositions', resourceRowPositions)

src/components/TaskBar.vue

@@ -5,6 +5,7 @@ import type { Task } from '../models/classes/Task'
 import { TimelineScale } from '../models/types/TimelineScale'
 import TaskContextMenu from './TaskContextMenu.vue'
 import LinkAnchor from './LinkAnchor.vue'
+import TaskBarTab from './Timeline/TaskBarTab.vue'
 
 import { useI18n } from '../composables/useI18n'
 import type { TaskBarConfig } from '../models/configs/TaskBarConfig'
@@ -47,6 +48,39 @@ const resourcePercent = computed(() => {
   return 100
 })
 
+// v1.9.2 获取当前资源颜色
+const currentResourceColor = computed(() => {
+  if (viewMode.value === 'resource' && props.currentResourceId && props.resources) {
+    // 从外部传入的 resources 列表中查找资源颜色（与 TaskRow 逻辑一致）
+    console.log('🎨 TaskBar - 查找资源颜色:', {
+      currentResourceId: props.currentResourceId,
+      resources: props.resources,
+      taskId: props.task.id,
+      taskName: props.task.name
+    })
+    const resource = props.resources.find(r => String(r.id) === String(props.currentResourceId))
+    console.log('🎨 TaskBar - 找到的资源:', resource)
+    const finalColor = resource?.color || '#85ce61'
+    console.log('🎨 TaskBar - 最终颜色:', finalColor)
+    return finalColor
+  }
+  return '#85ce61'
+})
+
+// v1.9.2 当前资源总负载（用于超载警告）
+const currentResourceTotalLoad = computed(() => {
+  // 这个值应该从外部传入，这里暂时返回undefined
+  // 实际应该在Timeline层计算好并通过props传递
+  return undefined
+})
+
+// v1.9.2 当前资源名称
+const currentResourceName = computed(() => {
+  if (!props.currentResourceId) return ''
+  const resource = props.resources?.find(r => r.id === props.currentResourceId)
+  return resource?.name || ''
+})
+
 // v1.9.0 是否显示占比文字（占比<100%时显示）
 const shouldShowPercentText = computed(() => {
   return viewMode.value === 'resource' && resourcePercent.value < 100
@@ -100,6 +134,8 @@ interface Props {
   allTasks?: Task[]
   // v1.9.0 资源视图：是否存在资源冲突（时间重叠）
   hasResourceConflict?: boolean
+  // v1.9.2 资源视图：冲突任务列表（用于显示详细冲突信息）
+  conflictTasks?: Task[]
   // v1.9.0 资源视图：当前资源在任务中的投入占比 (20-100)
   resourceAllocationPercent?: number
   // v1.9.0 资源视图：当前资源ID（用于查找占比信息）
@@ -108,6 +144,8 @@ interface Props {
   taskSubRow?: number
   // v1.9.0 资源视图：每个子行的高度数组（换行布局）
   rowHeights?: number[]
+  // v1.9.2 资源列表（用于查找资源名称等信息）
+  resources?: Array<{ id: string | number; name: string; color?: string }>
 }
 
 interface TaskStatus {
@@ -321,6 +359,9 @@ const resizeStartX = ref(0)
 const resizeStartWidth = ref(0)
 const resizeStartLeft = ref(0)
 
+// v1.9.2 注入Timeline的拖拽状态（用于冲突检测优化）
+const timelineIsDraggingTaskBar = inject<Ref<boolean>>('isDraggingTaskBar', ref(false))
+
 // v1.9.0 拖拽预览效果（资源视图垂直拖拽）
 const dragPreviewVisible = ref(false)
 const dragPreviewPosition = ref({ x: 0, y: 0 })
@@ -336,6 +377,17 @@ const LONG_PRESS_DURATION = 1000 // 1秒（缩短了）
 // TaskBar 悬停状态（用于显示 LinkAnchor）
 const isTaskBarHovered = ref(false)
 
+// v1.9.2 Tab悬停状态（用于阻止tooltip）
+const isTabHovered = ref(false)
+
+// v1.9.2 动态边框颜色（tab悬停时使用资源颜色）
+const dynamicBorderColor = computed(() => {
+  if (isTabHovered.value && viewMode.value === 'resource') {
+    return currentResourceColor.value
+  }
+  return taskStatus.value.borderColor
+})
+
 // 防误触配置 - 使用配置项或默认值
 const dragThreshold = computed(() => barConfig.value.dragThreshold ?? 5)
 const isDragThresholdMet = ref(false) // 是否达到拖拽阈值
@@ -656,6 +708,12 @@ const shouldRenderTaskBar = computed(() => {
   return !!(currentStartDate || currentEndDate)
 })
 
+// v1.9.2 TaskBar宽度（用于Tab组件判断是否紧凑模式）
+const taskBarWidth = computed(() => {
+  const width = parseFloat(taskBarStyle.value.width)
+  return isNaN(width) ? 0 : width
+})
+
 // 计算任务状态和颜色
 const taskStatus = computed(() => {
   // 优先级最高：如果task设置了barColor自定义颜色
@@ -2462,6 +2520,11 @@ const handleBubbleMouseDown = (event: MouseEvent) => {
 const handleTaskBarMouseEnter = (event: MouseEvent) => {
   isTaskBarHovered.value = true
 
+  // v1.9.2 如果 tab 正在悬停，不显示 TaskBar 的 tooltip
+  if (isTabHovered.value) {
+    return
+  }
+
   // 如果启用了TaskBar Tooltip（父级任务也显示tooltip）
   // 但在拖拽或拉伸时不显示tooltip
   if (props.enableTaskBarTooltip !== false && !isDragging.value && !isResizingLeft.value && !isResizingRight.value) {
@@ -2537,6 +2600,29 @@ watch([isDragging, isResizingLeft, isResizingRight], ([dragging, resizingL, resi
       hoverTooltipTimer = null
     }
   }
+
+  // v1.9.2 同步拖拽状态到Timeline（用于冲突检测优化）
+  const isDraggingOrResizing = dragging || resizingL || resizingR
+  if (timelineIsDraggingTaskBar.value !== isDraggingOrResizing) {
+    timelineIsDraggingTaskBar.value = isDraggingOrResizing
+  }
+})
+
+// v1.9.2 监听 Tab 悬停状态，当 Tab 悬停时立即隐藏 TaskBar 的 tooltip
+watch(isTabHovered, (tabHovered) => {
+  if (tabHovered) {
+    // Tab 悬停：隐藏 TaskBar 的 tooltip
+    showHoverTooltip.value = false
+    if (hoverTooltipTimer) {
+      clearTimeout(hoverTooltipTimer)
+      hoverTooltipTimer = null
+    }
+  } else {
+    // Tab 离开：如果鼠标还在 TaskBar 上，重新显示 tooltip
+    if (isTaskBarHovered.value && props.enableTaskBarTooltip !== false) {
+      showHoverTooltip.value = true
+    }
+  }
 })
 
 // 格式化日期显示
@@ -3103,7 +3189,12 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
     :style="{
       ...taskBarStyle,
       backgroundColor: (showActualTaskbar && hasActualProgress && isTaskBarHovered) ? 'transparent' : taskStatus.bgColor,
-      borderColor: taskStatus.borderColor,
+      borderColor: dynamicBorderColor,
+      ...(viewMode === 'resource' && currentResourceId ? {
+        borderTopWidth: '2px',
+        borderTopStyle: 'solid',
+        borderTopColor: currentResourceColor,
+      } : {}),
       color: taskStatus.color,
       cursor: isCompleted || isParent ? 'default' : 'move',
       '--row-height': `${rowHeight}px` /* 传递行高给CSS变量 */,
@@ -3111,7 +3202,7 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
       '--parent-color': taskStatus.color, /* 传递父级TaskBar颜色给伪元素箭头使用 */
       '--allocation-percent': (Number.isFinite(resourcePercent) ? resourcePercent / 100 : 1), /* v1.9.1 传递占比给CSS变量 */
       '--task-bar-bg-color': taskStatus.bgColor, /* v1.9.1 传递背景色给伪元素 */
-      '--task-bar-border-color': taskStatus.borderColor, /* v1.9.1 传递边框色给伪元素 */
+      '--task-bar-border-color': dynamicBorderColor, /* v1.9.2 使用动态边框颜色 */
       boxShadow: isParent
         ? `0 4px 16px ${taskStatus.color}40, 0 2px 8px ${taskStatus.color}26` /* 父级任务也使用动态颜色阴影 */
         : `0 4px 16px ${taskStatus.color}40, 0 2px 8px ${taskStatus.color}26`, /* 使用TaskBar颜色的阴影 - 加强版 */
@@ -3154,6 +3245,22 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
       }"
     ></div>
 
+    <!-- v1.9.2 资源视图Tab标签 -->
+    <TaskBarTab
+      v-if="viewMode === 'resource' && !isParent && currentResourceId"
+      :key="`tab-${task.id}-${currentResourceId}`"
+      :task="task"
+      :current-resource-id="currentResourceId"
+      :resource-color="currentResourceColor"
+      :resource-percent="resourcePercent"
+      :resource-name="currentResourceName"
+      :task-bar-width="taskBarWidth"
+      :has-conflict="hasResourceConflict"
+      :conflict-tasks="conflictTasks"
+      :resources="resources"
+      @hover-change="isTabHovered = $event"
+    />
+
     <!-- 左侧调整把手 -->
     <div
       v-if="
@@ -3355,10 +3462,10 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   </div>
   </div><!-- 关闭task-bar-wrapper -->
 
-  <!-- Tooltip 弹窗 -->
+  <!-- Tooltip 弹窗（tab悬停时不显示） -->
   <Teleport to="body">
     <div
-      v-if="showTooltip"
+      v-if="showTooltip && !isTabHovered"
       class="task-tooltip"
       :style="{
         left: `${tooltipPosition.x}px`,
@@ -3607,7 +3714,7 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   bottom: 0;
   height: calc(var(--allocation-percent, 1) * 100%);
   background: var(--task-bar-bg-color, #e3f2fd);
-  border: 1px solid var(--task-bar-border-color, #90caf9);
+  /*border: 1px solid var(--task-bar-border-color, #90caf9);*/
   border-radius: 0 0 4px 4px;
   box-sizing: border-box;
   box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
@@ -3659,20 +3766,17 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
 }
 
-/* v1.9.0 资源冲突样式（根据UI规范）- 调整到最顶层 */
+/* v1.9.0 资源冲突样式 - 已移除，由GanttConflicts组件独立渲染 */
+/*
 .task-bar.resource-conflict::before {
-  /* 覆盖伪元素样式，显示警告效果 */
   border-color: var(--gantt-error-color, #f56c6c) !important;
   opacity: 1 !important;
   z-index: 10 !important;
 }
 
 .task-bar.resource-conflict::after {
-  /* 左侧3px红色色带 */
   border-left: 3px solid var(--gantt-error-color, #f56c6c) !important;
-  /* 浅红底色 */
   background-color: rgba(245, 108, 108, 0.12) !important;
-  /* 斑马纹背景（叠加在底色上）*/
   background-image:
     repeating-linear-gradient(
       45deg,
@@ -3684,21 +3788,19 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   z-index: 1 !important;
 }
 
-/* 已完成的任务冲突：不显示斜杠蒙版，仅保留左侧红色警示边 */
 .task-bar.completed.resource-conflict::after {
   background-color: transparent !important;
   background-image: none !important;
-  /* 保留左侧红色边框 */
   border-left: 3px solid var(--gantt-error-color, #f56c6c) !important;
 }
 
-/* 冲突状态的文字保持清晰可读 */
 .task-bar.resource-conflict .task-name,
 .task-bar.resource-conflict .task-progress {
-  /*color: var(--gantt-text-primary);*/
   font-weight: 600;
   z-index: 11;
 }
+*/
+
 
 .task-bar.dragging {
   opacity: 0.8;

src/components/Timeline.vue

@@ -1,10 +1,11 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, computed, watch, nextTick, shallowRef, inject } from 'vue'
+import { ref, onMounted, onUnmounted, computed, watch, nextTick, shallowRef, inject, provide } from 'vue'
 import type { Ref, ComputedRef } from 'vue'
 import TaskBar from './TaskBar.vue'
 import MilestonePoint from './MilestonePoint.vue'
 import GanttLinks from './GanttLinks.vue'
 import LinkDragGuide from './LinkDragGuide.vue'
+import GanttConflicts from './Timeline/GanttConflicts.vue'
 /* eslint-disable @typescript-eslint/no-explicit-any */
 import { useI18n } from '../composables/useI18n'
 import type { TaskBarConfig } from '../models/configs/TaskBarConfig'
@@ -107,6 +108,56 @@ const dataSource = inject<ComputedRef<Task[] | Resource[]>>('gantt-data-source',
 // v1.9.0 从 GanttChart 注入资源冲突信息（由 GanttChart 计算并响应 updateTaskTrigger）
 const resourceConflicts = inject<ComputedRef<Map<string, Set<number>>>>('resourceConflicts', computed(() => new Map()))
 
+// v1.9.2 计算资源视图中每个任务的冲突任务列表（用于显示详细冲突信息）
+const getConflictTasksForTask = (resourceId: string | number, taskId: string | number): Task[] => {
+  if (viewMode.value !== 'resource') return []
+
+  const conflictTaskIds = resourceConflicts.value.get(String(resourceId))
+  if (!conflictTaskIds || !conflictTaskIds.has(taskId)) return []
+
+  const resources = dataSource.value as Resource[]
+  const resource = resources.find(r => String(r.id) === String(resourceId))
+  if (!resource || !resource.tasks) return []
+
+  const currentTask = resource.tasks.find(t => t.id === taskId)
+  if (!currentTask || !currentTask.startDate || !currentTask.endDate) return []
+
+  const currentStart = new Date(currentTask.startDate).getTime()
+  const currentEnd = new Date(currentTask.endDate).getTime()
+
+  // 获取当前资源在当前任务中的占比
+  const getCurrentPercent = (task: Task): number => {
+    if (!task.resources || !Array.isArray(task.resources)) return 100
+    const allocation = task.resources.find((r: any) => String(r.id) === String(resourceId))
+    return allocation?.percent ?? 100
+  }
+
+  const currentPercent = getCurrentPercent(currentTask)
+
+  // 找出所有与当前任务时间重叠且导致超载的任务
+  const conflictTasks = resource.tasks.filter(task => {
+    if (task.id === taskId) return false
+    if (!task.startDate || !task.endDate) return false
+    if (!conflictTaskIds.has(task.id)) return false
+
+    const taskStart = new Date(task.startDate).getTime()
+    const taskEnd = new Date(task.endDate).getTime()
+
+    // 检查时间重叠
+    if (!(currentStart < taskEnd && taskStart < currentEnd)) return false
+
+    // 检查占比相加是否超过100%
+    const taskPercent = getCurrentPercent(task)
+    return currentPercent + taskPercent > 100
+  })
+
+  return conflictTasks
+}
+
+// v1.9.2 拖拽状态管理（用于冲突检测优化）
+const isDraggingTaskBar = ref(false)
+provide('isDraggingTaskBar', isDraggingTaskBar)
+
 // v1.9.0 计算资源视图的任务行布局（换行）
 const resourceTaskLayouts = computed(() => {
   const layoutMap = new Map<string | number, {
@@ -3014,6 +3065,7 @@ const handleScrollToPosition = (targetScrollLeft: number) => {
     }, 1000) // 给滚动动画留1秒时间
   }
 }
+
 // 向上传递 MilestonePoint 拖拽事件
 const handleMilestoneDragEnd = (updatedMilestone: Milestone) => {
   window.dispatchEvent(new CustomEvent('milestone-drag-end', { detail: updatedMilestone }))
@@ -4894,7 +4946,9 @@ const handleAddSuccessor = (task: Task) => {
                   "
                   :all-tasks="tasks"
                   :has-resource-conflict="resourceConflicts.get(String(resource.id))?.has(task.id) || false"
+                  :conflict-tasks="getConflictTasksForTask(resource.id, task.id)"
                   :current-resource-id="resource.id"
+                  :resources="dataSource"
                   @update:task="updateTask"
                   @bar-mounted="handleBarMounted"
                   @click="handleTaskBarClick(task, $event)"
@@ -4924,6 +4978,25 @@ const handleAddSuccessor = (task: Task) => {
                     <slot name="task-bar-context-menu" v-bind="contextMenuScope" />
                   </template>
                 </TaskBar>
+
+                <!-- v1.9.2 资源冲突可视化层 -->
+                <GanttConflicts
+                  :tasks="(resource as any).tasks"
+                  :resource-id="resource.id"
+                  :day-width="dayWidth"
+                  :start-date="
+                    currentTimeScale === TimelineScale.YEAR
+                      ? getYearTimelineRange().startDate
+                      : currentTimeScale === TimelineScale.MONTH
+                        ? getMonthTimelineRange().startDate
+                        : timelineConfig.startDate
+                  "
+                  :top-offset="7.5"
+                  :height="(resourceTaskLayouts.get(resource.id)?.totalHeight || 51) - 10"
+                  :width="totalTimelineWidth"
+                  :timeline-data="timelineData as any"
+                  :current-time-scale="currentTimeScale"
+                />
               </template>
             </div>
           </div>

src/components/Timeline/GanttConflicts.vue

@@ -0,0 +1,550 @@
+<template>
+  <canvas
+    ref="canvasRef"
+    class="gantt-conflicts-canvas"
+    :width="canvasWidth"
+    :height="canvasHeight"
+    :style="canvasStyle"
+  ></canvas>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, onMounted, onUnmounted, nextTick, inject, type Ref } from 'vue'
+import { detectConflicts, type ConflictZone } from '../../utils/conflictUtils'
+import type { Task } from '../../models/classes/Task'
+import { TimelineScale } from '../../models/types/TimelineScale'
+
+interface Props {
+  /** 当前资源的所有任务 */
+  tasks: Task[]
+  /** 资源ID */
+  resourceId: string | number
+  /** 每天的宽度（px） */
+  dayWidth: number
+  /** 时间轴起始日期 */
+  startDate: Date
+  /** Canvas高度（对应资源行高度） */
+  height: number
+  /** Canvas宽度（时间轴总宽度） */
+  width: number
+  /** 顶部偏移量（px），用于对齐第一行TaskBar上沿 */
+  topOffset?: number
+  /** 时间轴数据（用于精确定位） */
+  timelineData?: Array<any>
+  /** 当前时间刻度 */
+  currentTimeScale?: TimelineScale
+}
+
+const props = defineProps<Props>()
+
+// 注入拖拽状态
+const isDraggingTaskBar = inject<Ref<boolean>>('isDraggingTaskBar', ref(false))
+
+// Canvas引用
+const canvasRef = ref<HTMLCanvasElement | null>(null)
+const canvasWidth = computed(() => props.width)
+const canvasHeight = computed(() => props.height)
+
+// 冲突区域列表
+const conflictZones = ref<ConflictZone[]>([])
+const needsRecalculation = ref(false)
+
+// 纹理预生成（性能优化）
+const texturePatterns = ref<{
+  light: CanvasPattern | null
+  medium: CanvasPattern | null
+  severe: CanvasPattern | null
+}>({
+  light: null,
+  medium: null,
+  severe: null,
+})
+
+// Canvas样式
+const canvasStyle = computed(() => ({
+  position: 'absolute' as const,
+  top: `${props.topOffset || 0}px`,
+  left: 0,
+  pointerEvents: 'none' as const, // 始终穿透，让TaskBar可以响应鼠标事件
+  opacity: isDraggingTaskBar.value ? 0.3 : 1,
+  transition: 'opacity 0.2s',
+  zIndex: 250, // v1.9.2 高于TaskBar的最高z-index(200)，确保冲突层在最上层
+}))
+
+
+// 监听任务列表变化
+watch(() => props.tasks, () => {
+  if (isDraggingTaskBar.value) {
+    needsRecalculation.value = true
+  } else {
+    recalculateConflicts()
+  }
+}, { deep: true })
+
+// 监听拖拽状态变化
+watch(isDraggingTaskBar, (dragging) => {
+  if (!dragging && needsRecalculation.value) {
+    nextTick(() => {
+      recalculateConflicts()
+      needsRecalculation.value = false
+    })
+  }
+})
+
+// 监听Canvas尺寸变化
+watch([canvasWidth, canvasHeight], () => {
+  nextTick(() => {
+    renderConflicts()
+  })
+})
+
+// 监听timelineData和currentTimeScale变化
+watch([() => props.timelineData, () => props.currentTimeScale], () => {
+  if (import.meta.env.DEV) {}
+  recalculateConflicts()
+}, { deep: true })
+
+// 重新计算冲突
+function recalculateConflicts() {
+  const startTime = performance.now()
+
+  // 调用冲突检测算法
+  const conflicts = detectConflicts(props.tasks, props.resourceId)
+
+  // 计算Canvas坐标
+  conflictZones.value = conflicts.map((zone) => {
+    const { left, width } = calculatePosition(zone.startDate, zone.endDate)
+
+    // 开发环境调试日志
+    if (import.meta.env.DEV) {}
+
+    return {
+      ...zone,
+      left,
+      width,
+      top: 0,
+      height: props.height,
+    }
+  })
+
+  const endTime = performance.now()
+  const elapsed = endTime - startTime
+
+  // 开发环境性能监控
+  if (import.meta.env.DEV && elapsed > 50) {}
+
+  // 重新渲染
+  renderConflicts()
+}
+
+// 计算冲突区域在Canvas上的位置（与TaskBar使用相同逻辑）
+function calculatePosition(startDate: Date, endDate: Date): { left: number; width: number } {
+  let left = 0
+  let width = 0
+
+  // 创建只包含日期的Date对象（忽略时分秒）
+  const startDateOnly = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate())
+  const endDateOnly = new Date(endDate.getFullYear(), endDate.getMonth(), endDate.getDate())
+
+  if (
+    props.timelineData &&
+    props.currentTimeScale &&
+    (props.currentTimeScale === TimelineScale.WEEK ||
+      props.currentTimeScale === TimelineScale.MONTH ||
+      props.currentTimeScale === TimelineScale.QUARTER ||
+      props.currentTimeScale === TimelineScale.YEAR)
+  ) {
+    // 使用timelineData精确定位
+    const startPosition = calculatePositionFromTimelineData(
+      startDateOnly,
+      props.timelineData,
+      props.currentTimeScale,
+    )
+
+    // 计算结束位置：为结束日期添加一天来获取正确的结束位置
+    const nextDay = new Date(endDateOnly)
+    nextDay.setDate(nextDay.getDate() + 1)
+    let endPosition = calculatePositionFromTimelineData(
+      nextDay,
+      props.timelineData,
+      props.currentTimeScale,
+    )
+
+    // 如果结束日期+1天超出范围，使用结束日期的位置+一天的宽度
+    if (endPosition === startPosition) {
+      let dayWidth = 60 / 30 // 默认月视图
+      if (props.currentTimeScale === TimelineScale.WEEK) {
+        dayWidth = 60 / 7
+      } else if (props.currentTimeScale === TimelineScale.QUARTER) {
+        dayWidth = 60 / 90
+      } else if (props.currentTimeScale === TimelineScale.YEAR) {
+        dayWidth = 180 / 182
+      }
+      endPosition =
+        calculatePositionFromTimelineData(
+          endDateOnly,
+          props.timelineData,
+          props.currentTimeScale,
+        ) + dayWidth
+    }
+
+    left = startPosition
+    width = Math.max(endPosition - startPosition, 4)
+  } else if (
+    props.timelineData &&
+    props.currentTimeScale === TimelineScale.DAY
+  ) {
+    // 日视图：使用timelineData精确定位
+    const startPosition = calculatePositionFromTimelineData(
+      startDateOnly,
+      props.timelineData,
+      props.currentTimeScale,
+    )
+
+    const nextDay = new Date(endDateOnly)
+    nextDay.setDate(nextDay.getDate() + 1)
+    let endPosition = calculatePositionFromTimelineData(
+      nextDay,
+      props.timelineData,
+      props.currentTimeScale,
+    )
+
+    if (endPosition === startPosition) {
+      endPosition = calculatePositionFromTimelineData(
+        endDateOnly,
+        props.timelineData,
+        props.currentTimeScale,
+      ) + 30 // 日视图每天30px
+    }
+
+    left = startPosition
+    width = Math.max(endPosition - startPosition, 4)
+  } else {
+    // 其他情况：基于日期的简单计算
+    const startDiff = Math.floor(
+      (startDateOnly.getTime() - props.startDate.getTime()) / (1000 * 60 * 60 * 24),
+    )
+
+    const timeDiffMs = endDateOnly.getTime() - startDateOnly.getTime()
+    const daysDiff = Math.round(timeDiffMs / (1000 * 60 * 60 * 24))
+    const duration = daysDiff === 0 ? 1 : daysDiff + 1
+
+    left = startDiff * props.dayWidth
+    width = duration * props.dayWidth
+  }
+
+  return { left: Math.max(0, left), width: Math.max(4, width) }
+}
+
+// 辅助函数：将日期转换为只包含年月日的本地Date对象
+function toLocalDateOnly(date: Date | string): Date {
+  if (typeof date === 'string') {
+    // 解析字符串日期
+    if (/^\d{4}-\d{2}-\d{2}$/.test(date)) {
+      const [year, month, day] = date.split('-').map(Number)
+      return new Date(year, month - 1, day)
+    }
+    if (/^\d{4}-\d{2}-\d{2}T/.test(date)) {
+      // ISO格式
+      const d = new Date(date)
+      return new Date(d.getFullYear(), d.getMonth(), d.getDate())
+    }
+  }
+
+  if (date instanceof Date) {
+    return new Date(date.getFullYear(), date.getMonth(), date.getDate())
+  }
+
+  // 兜底
+  const d = new Date(date)
+  return new Date(d.getFullYear(), d.getMonth(), d.getDate())
+}
+
+// 从timelineData计算日期位置（与TaskBar使用相同的函数）
+function calculatePositionFromTimelineData(
+  targetDate: Date,
+  timelineData: Array<any>,
+  timeScale: TimelineScale,
+): number {
+  let cumulativePosition = 0
+
+  for (const periodData of timelineData) {
+    if (timeScale === TimelineScale.DAY) {
+      const days = periodData.days || []
+
+      for (let i = 0; i < days.length; i++) {
+        const dayData = days[i]
+        const dayDate = toLocalDateOnly(dayData.date)
+
+        if (
+          dayDate.getFullYear() === targetDate.getFullYear() &&
+          dayDate.getMonth() === targetDate.getMonth() &&
+          dayDate.getDate() === targetDate.getDate()
+        ) {
+          return cumulativePosition + i * 30
+        }
+      }
+
+      cumulativePosition += days.length * 30
+    } else if (timeScale === TimelineScale.QUARTER) {
+      const quarters = periodData.quarters || []
+
+      for (const quarter of quarters) {
+        const quarterStart = toLocalDateOnly(quarter.startDate)
+        const quarterEnd = toLocalDateOnly(quarter.endDate)
+
+        if (targetDate >= quarterStart && targetDate <= quarterEnd) {
+          const quarterWidth = 60
+          const daysInQuarter = Math.ceil(
+            (quarterEnd.getTime() - quarterStart.getTime()) / (1000 * 60 * 60 * 24),
+          )
+          const dayWidth = quarterWidth / daysInQuarter
+          const dayInQuarter = Math.ceil(
+            (targetDate.getTime() - quarterStart.getTime()) / (1000 * 60 * 60 * 24),
+          )
+          return cumulativePosition + dayInQuarter * dayWidth
+        }
+
+        cumulativePosition += 60
+      }
+    } else if (timeScale === TimelineScale.WEEK) {
+      const weeks = periodData.weeks || []
+
+      for (const week of weeks) {
+        const weekStart = toLocalDateOnly(week.weekStart)
+        const weekEnd = toLocalDateOnly(week.weekEnd)
+
+        if (targetDate >= weekStart && targetDate <= weekEnd) {
+          const weekWidth = 60
+          const daysInWeek = Math.ceil(
+            (weekEnd.getTime() - weekStart.getTime()) / (1000 * 60 * 60 * 24),
+          ) + 1
+          const dayWidth = weekWidth / daysInWeek
+          const dayInWeek = Math.ceil(
+            (targetDate.getTime() - weekStart.getTime()) / (1000 * 60 * 60 * 24),
+          )
+          return cumulativePosition + dayInWeek * dayWidth
+        }
+
+        cumulativePosition += 60
+      }
+    } else if (timeScale === TimelineScale.MONTH) {
+      const monthStart = new Date(periodData.year, periodData.month - 1, 1)
+      const monthEnd = new Date(periodData.year, periodData.month, 0)
+
+      if (targetDate >= monthStart && targetDate <= monthEnd) {
+        const monthWidth = 60
+        const daysInMonth = periodData.monthData?.dayCount || 30
+        const dayWidth = monthWidth / daysInMonth
+        const dayInMonth = targetDate.getDate()
+        return cumulativePosition + (dayInMonth - 1) * dayWidth
+      }
+
+      cumulativePosition += 60
+    } else if (timeScale === TimelineScale.YEAR) {
+      const halfYears = periodData.halfYears || []
+
+      for (const halfYear of halfYears) {
+        const halfYearStart = toLocalDateOnly(halfYear.startDate)
+        const halfYearEnd = toLocalDateOnly(halfYear.endDate)
+
+        if (targetDate >= halfYearStart && targetDate <= halfYearEnd) {
+          const halfYearWidth = 180
+          const daysInHalfYear = Math.ceil(
+            (halfYearEnd.getTime() - halfYearStart.getTime()) / (1000 * 60 * 60 * 24),
+          ) + 1
+          const dayWidth = halfYearWidth / daysInHalfYear
+          const dayInHalfYear = Math.ceil(
+            (targetDate.getTime() - halfYearStart.getTime()) / (1000 * 60 * 60 * 24),
+          )
+          return cumulativePosition + dayInHalfYear * dayWidth
+        }
+
+        cumulativePosition += 180
+      }
+    }
+  }
+
+  return cumulativePosition
+}
+
+// 渲染冲突纹理
+function renderConflicts() {
+  const canvas = canvasRef.value
+  if (!canvas) return
+
+  const ctx = canvas.getContext('2d')
+  if (!ctx) return
+
+  // 清空Canvas
+  ctx.clearRect(0, 0, canvas.width, canvas.height)
+
+  // 绘制所有冲突区域
+  for (const zone of conflictZones.value) {
+    if (!zone.left || !zone.width) continue
+
+    // 视口裁剪优化（仅绘制可见区域）
+    if (zone.left + zone.width < 0 || zone.left > canvas.width) {
+      continue
+    }
+
+    // 绘制纹理背景
+    drawTextureBackground(ctx, zone)
+
+    // 绘制左右边界线
+    drawBorders(ctx, zone)
+
+    // 绘制顶部警告标识
+    drawTopWarning(ctx, zone)
+  }
+}
+
+// 绘制纹理背景
+function drawTextureBackground(ctx: CanvasRenderingContext2D, zone: ConflictZone) {
+  const { left = 0, width = 0, top = 0, height = props.height } = zone
+
+  // 根据冲突等级选择颜色
+  let color: string
+  let alpha: number
+
+  switch (zone.level) {
+    case 'light':
+      color = 'rgba(255,220,0,' // 浅黄
+      alpha = 0.15
+      break
+    case 'medium':
+      color = 'rgba(255,165,0,' // 橙色
+      alpha = 0.15
+      break
+    case 'severe':
+      color = 'rgba(255,69,0,' // 红色
+      alpha = 0.2
+      break
+  }
+
+  // 绘制斜线纹理
+  ctx.save()
+  ctx.fillStyle = getTexturePattern(ctx, zone.level) || `${color}${alpha})`
+  ctx.fillRect(left, top, width, height)
+  ctx.restore()
+}
+
+// 获取或创建纹理pattern（性能优化）
+function getTexturePattern(ctx: CanvasRenderingContext2D, level: 'light' | 'medium' | 'severe'): CanvasPattern | null {
+  // 如果已有缓存，直接返回
+  if (texturePatterns.value[level]) {
+    return texturePatterns.value[level]
+  }
+
+  // 创建临时Canvas绘制纹理
+  const patternCanvas = document.createElement('canvas')
+  patternCanvas.width = 10
+  patternCanvas.height = 10
+  const patternCtx = patternCanvas.getContext('2d')
+  if (!patternCtx) return null
+
+  // 根据等级选择颜色
+  let color: string
+  switch (level) {
+    case 'light':
+      color = 'rgba(255,220,0,0.3)'
+      break
+    case 'medium':
+      color = 'rgba(255,165,0,0.3)'
+      break
+    case 'severe':
+      color = 'rgba(255,69,0,0.4)'
+      break
+  }
+
+  // 绘制45度斜线
+  patternCtx.strokeStyle = color
+  patternCtx.lineWidth = 1
+  patternCtx.beginPath()
+  patternCtx.moveTo(0, 10)
+  patternCtx.lineTo(10, 0)
+  patternCtx.stroke()
+
+  // 创建pattern并缓存
+  const pattern = ctx.createPattern(patternCanvas, 'repeat')
+  texturePatterns.value[level] = pattern
+
+  return pattern
+}
+
+// 绘制边界线
+function drawBorders(ctx: CanvasRenderingContext2D, zone: ConflictZone) {
+  const { left = 0, width = 0, top = 0, height = props.height } = zone
+
+  ctx.save()
+  ctx.strokeStyle = '#f56c6c' // 红色边界
+  ctx.lineWidth = 2
+
+  // 左边界
+  ctx.beginPath()
+  ctx.moveTo(left, top)
+  ctx.lineTo(left, top + height)
+  ctx.stroke()
+
+  // 右边界
+  ctx.beginPath()
+  ctx.moveTo(left + width, top)
+  ctx.lineTo(left + width, top + height)
+  ctx.stroke()
+
+  ctx.restore()
+}
+
+// 绘制顶部警告标识（只显示三角形icon）
+function drawTopWarning(ctx: CanvasRenderingContext2D, zone: ConflictZone) {
+  const { left = 0, top = 0 } = zone
+
+  const triangleSize = 16
+  const padding = 4
+  const x = left + padding
+  const y = top + padding
+
+  ctx.save()
+
+  // 绘制三角形警告图标
+  ctx.fillStyle = '#faad14' // 黄色
+  ctx.beginPath()
+  ctx.moveTo(x + triangleSize / 2, y) // 顶点
+  ctx.lineTo(x, y + triangleSize) // 左下角
+  ctx.lineTo(x + triangleSize, y + triangleSize) // 右下角
+  ctx.closePath()
+  ctx.fill()
+
+  // 绘制白色感叹号
+  ctx.fillStyle = '#fff'
+  ctx.font = 'bold 12px Arial'
+  ctx.textAlign = 'center'
+  ctx.textBaseline = 'middle'
+  ctx.fillText('!', x + triangleSize / 2, y + triangleSize * 0.6)
+
+  ctx.restore()
+}
+
+// 组件挂载
+onMounted(() => {
+  nextTick(() => {
+    recalculateConflicts()
+  })
+})
+
+// 组件卸载
+onUnmounted(() => {
+  // 清理资源
+  texturePatterns.value = {
+    light: null,
+    medium: null,
+    severe: null,
+  }
+})
+</script>
+
+<style scoped>
+.gantt-conflicts-canvas {
+  display: block;
+}
+</style>

src/components/Timeline/TaskBarTab.vue

@@ -0,0 +1,573 @@
+<script setup lang="ts">
+import { ref, computed, onUnmounted } from 'vue'
+import type { Task } from '../../models/classes/Task'
+
+interface Props {
+  task: Task
+  currentResourceId: string | number
+  resourceColor: string
+  resourcePercent: number
+  resourceName: string
+  taskBarWidth?: number
+  // 冲突相关 - v1.9.2 传递冲突任务列表以显示详细信息
+  hasConflict?: boolean
+  conflictTasks?: Task[]  // 与当前任务存在资源超载的任务列表
+  // 资源列表（用于获取avatar等信息）
+  resources?: Array<{ id: string | number; name: string; avatar?: string; color?: string }>
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  taskBarWidth: undefined,
+  hasConflict: false,
+  conflictTasks: () => [],
+})
+
+// Emits
+const emit = defineEmits<{
+  'hover-change': [isHovered: boolean]
+}>()
+
+// 状态管理
+const isExpanded = ref(false)
+const tabElement = ref<HTMLElement | null>(null)
+let hideTimer: number | null = null // 延迟隐藏定时器
+
+// 百分比文字
+const percentText = computed(() => `${Math.round(props.resourcePercent)}%`)
+
+// Tab 宽度：基于 taskBarWidth，严格不超过taskbar宽度
+// 参考截图，对于窄taskbar需要严格保证tab不超出
+const tabWidth = computed(() => {
+  if (!props.taskBarWidth) return 30
+  const maxWidth = 50
+  // Tab 严格不超过 taskbar 宽度，减去少量边距(最多2px)确保不溢出
+  // 对于很窄的taskbar，不强制最小宽度，完全跟随taskbar宽度
+  const margin = Math.min(2, props.taskBarWidth * 0.1) // 边距最多2px或taskbar宽度的10%
+  return Math.min(props.taskBarWidth - margin, maxWidth)
+})
+
+// Tab样式（使用资源颜色）
+const tabStyle = computed(() => {
+  console.log('🏷️ TaskBarTab - 收到的颜色 props:', {
+    resourceColor: props.resourceColor,
+    taskId: props.task.id,
+    taskName: props.task.name,
+    resourceName: props.resourceName
+  })
+  return {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    backgroundColor: `${props.resourceColor} !important` as any,
+    width: `${tabWidth.value}px`,
+  }
+})
+
+// 当前资源对象
+const currentResource = computed(() => {
+  if (!props.resources || !props.currentResourceId) return null
+  return props.resources.find(r => String(r.id) === String(props.currentResourceId))
+})
+
+// 资源名称（优先使用resource对象的name）
+const resourceDisplayName = computed(() => {
+  return currentResource.value?.name || props.resourceName || ''
+})
+
+// 资源头像URL或首字母
+const resourceAvatar = computed(() => {
+  return currentResource.value?.avatar || null
+})
+
+// 资源名称首字母（用于没有头像时显示）
+const resourceNameInitial = computed(() => {
+  const name = resourceDisplayName.value
+  return name.charAt(0).toUpperCase() || 'R'
+})
+
+// 资源头像样式
+const avatarStyle = computed(() => {
+  return {
+    backgroundColor: props.resourceColor,
+    color: getContrastColor(props.resourceColor),
+  }
+})
+
+// 展开区域样式（智能定位：根据位置向上或向下展开）
+const expandedStyle = computed(() => {
+  if (!tabElement.value) {
+    return {}
+  }
+
+  const rect = tabElement.value.getBoundingClientRect()
+  const viewportHeight = window.innerHeight
+
+  // 估算弹窗高度（根据是否有冲突信息动态计算）
+  const baseHeight = 120 // 基础信息高度
+  const conflictHeight = conflictInfoList.value.length * 80 // 每个冲突项约80px
+  const estimatedPanelHeight = baseHeight + conflictHeight
+
+  // 判断是否有足够空间向上展开
+  const spaceAbove = rect.top
+  const spaceBelow = viewportHeight - rect.bottom
+  const shouldExpandUpward = spaceAbove >= estimatedPanelHeight || spaceAbove > spaceBelow
+
+  if (shouldExpandUpward) {
+    // 向上展开（默认行为）
+    return {
+      position: 'fixed',
+      bottom: `${viewportHeight - rect.top + 2}px`,
+      left: `${rect.left}px`,
+      maxHeight: `${Math.min(spaceAbove - 10, 400)}px`, // 限制最大高度，留10px边距
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      backgroundColor: props.resourceColor as any,
+    }
+  } else {
+    // 向下展开（当顶部空间不足时）
+    return {
+      position: 'fixed',
+      top: `${rect.bottom + 2}px`,
+      left: `${rect.left}px`,
+      maxHeight: `${Math.min(spaceBelow - 10, 400)}px`, // 限制最大高度，留10px边距
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      backgroundColor: props.resourceColor as any,
+    }
+  }
+})
+
+// 格式化日期范围
+const formattedDateRange = computed(() => {
+  if (!props.task.startDate || !props.task.endDate) return '-'
+
+  const start = new Date(props.task.startDate)
+  const end = new Date(props.task.endDate)
+
+  const formatDate = (date: Date) => {
+    const month = String(date.getMonth() + 1).padStart(2, '0')
+    const day = String(date.getDate()).padStart(2, '0')
+    return `${month}-${day}`
+  }
+
+  return `${formatDate(start)} ~ ${formatDate(end)}`
+})
+
+// 冲突信息列表（显示多个冲突任务的详细信息）
+const conflictInfoList = computed(() => {
+  if (!props.hasConflict || !props.conflictTasks || props.conflictTasks.length === 0) {
+    return []
+  }
+
+  const currentTask = props.task
+  if (!currentTask.startDate || !currentTask.endDate) return []
+
+  const currentStart = new Date(currentTask.startDate).getTime()
+  const currentEnd = new Date(currentTask.endDate).getTime()
+
+  // 计算当前任务的资源占比
+  const currentPercent = props.resourcePercent || 100
+
+  return props.conflictTasks.map(conflictTask => {
+    if (!conflictTask.startDate || !conflictTask.endDate) return null
+
+    const conflictStart = new Date(conflictTask.startDate).getTime()
+    const conflictEnd = new Date(conflictTask.endDate).getTime()
+
+    // 计算冲突任务的资源占比
+    let conflictPercent = 100
+    if (conflictTask.resources && Array.isArray(conflictTask.resources)) {
+      const allocation = conflictTask.resources.find(
+        (r: any) => String(r.id) === String(props.currentResourceId)
+      )
+      if (allocation && allocation.percent !== undefined) {
+        conflictPercent = Math.max(20, Math.min(100, allocation.percent))
+      }
+    }
+
+    // 计算重叠时间段
+    const overlapStart = Math.max(currentStart, conflictStart)
+    const overlapEnd = Math.min(currentEnd, conflictEnd)
+
+    // 计算超载百分比
+    const totalPercent = currentPercent + conflictPercent
+    const overloadPercent = totalPercent - 100
+
+    const formatDate = (timestamp: number) => {
+      const date = new Date(timestamp)
+      return `${date.getMonth() + 1}/${date.getDate()}`
+    }
+
+    return {
+      taskName: conflictTask.name,
+      overlapStart: formatDate(overlapStart),
+      overlapEnd: formatDate(overlapEnd),
+      currentPercent,
+      conflictPercent,
+      totalPercent,
+      overloadPercent,
+    }
+  }).filter(Boolean)
+})
+
+// 鼠标进入
+const handleMouseEnter = () => {
+  // 清除之前的隐藏定时器
+  if (hideTimer !== null) {
+    clearTimeout(hideTimer)
+    hideTimer = null
+  }
+  isExpanded.value = true
+  emit('hover-change', true) // 通知父组件：禁止taskbar的tooltip，启用边框动画
+}
+
+// 鼠标离开
+const handleMouseLeave = () => {
+  // 延迟隐藏，给用户时间移动到面板上
+  hideTimer = window.setTimeout(() => {
+    isExpanded.value = false
+    emit('hover-change', false) // 通知父组件：恢复正常
+    hideTimer = null
+  }, 100) // 100ms 延迟
+}
+
+// 面板鼠标进入（保持展开状态）
+const handlePanelMouseEnter = () => {
+  // 清除隐藏定时器
+  if (hideTimer !== null) {
+    clearTimeout(hideTimer)
+    hideTimer = null
+  }
+  isExpanded.value = true
+}
+
+// 面板鼠标离开（延迟隐藏）
+const handlePanelMouseLeave = () => {
+  // 延迟隐藏
+  hideTimer = window.setTimeout(() => {
+    isExpanded.value = false
+    emit('hover-change', false)
+    hideTimer = null
+  }, 100)
+}
+
+// 工具函数：获取对比色（黑或白）
+const getContrastColor = (bgColor: string): string => {
+  const hex = bgColor.replace('#', '')
+  const r = parseInt(hex.substring(0, 2), 16)
+  const g = parseInt(hex.substring(2, 4), 16)
+  const b = parseInt(hex.substring(4, 6), 16)
+
+  // 计算亮度
+  const brightness = (r * 299 + g * 587 + b * 114) / 1000
+
+  return brightness > 128 ? '#333' : '#fff'
+}
+
+onUnmounted(() => {
+  // 清理定时器
+  if (hideTimer !== null) {
+    clearTimeout(hideTimer)
+    hideTimer = null
+  }
+  // 清理所有状态，避免内存泄漏
+  isExpanded.value = false
+  // 通知父组件
+  emit('hover-change', false)
+})
+</script>
+
+<template>
+  <div
+    ref="tabElement"
+    class="task-bar-tab"
+    :style="tabStyle"
+    @mouseenter="handleMouseEnter"
+    @mouseleave="handleMouseLeave"
+    @click.stop
+  >
+    <!-- 悬停展开面板（使用 Teleport 避免滚动问题） -->
+    <Teleport to="body">
+      <div
+        v-if="isExpanded"
+        class="tab-expanded"
+        :style="expandedStyle"
+        @mouseenter="handlePanelMouseEnter"
+        @mouseleave="handlePanelMouseLeave"
+      >
+        <div class="expanded-content">
+          <!-- 标题：资源名称 + 头像 -->
+          <div class="expanded-title">
+            <div v-if="resourceAvatar" class="resource-avatar" :style="avatarStyle">
+              <img :src="resourceAvatar" alt="avatar" class="avatar-img" />
+            </div>
+            <div v-else class="resource-avatar" :style="avatarStyle">
+              {{ resourceNameInitial }}
+            </div>
+            <span class="resource-name">{{ resourceDisplayName }}</span>
+          </div>
+
+          <!-- 内容区域 -->
+          <div class="expanded-body">
+            <!-- 投入占比 -->
+            <div class="expanded-row">
+              <span class="info-label">投入占比</span>
+              <span class="info-value">{{ percentText }}</span>
+            </div>
+            <!-- 日期范围 -->
+            <div class="expanded-row">
+              <span class="info-label">时间范围</span>
+              <span class="info-value">{{ formattedDateRange }}</span>
+            </div>
+            <!-- 冲突预警（有冲突时才显示） -->
+            <div v-if="hasConflict && conflictInfoList.length > 0" class="conflict-section">
+              <div class="conflict-header">
+                <svg class="warning-icon" viewBox="0 0 24 24" width="14" height="14">
+                  <path fill="currentColor" d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
+                </svg>
+                <span class="conflict-title">资源超载警告</span>
+              </div>
+              <div v-for="(info, index) in conflictInfoList" :key="index" class="conflict-item">
+                <div class="conflict-task-name">与《{{ info.taskName }}》冲突</div>
+                <div class="conflict-detail">
+                  <span class="conflict-label">冲突时段：</span>
+                  <span class="conflict-value">{{ info.overlapStart }} ~ {{ info.overlapEnd }}</span>
+                </div>
+                <div class="conflict-detail">
+                  <span class="conflict-label">资源占用：</span>
+                  <span class="conflict-value">{{ info.currentPercent }}% + {{ info.conflictPercent }}% = {{ info.totalPercent }}%</span>
+                </div>
+                <div class="conflict-detail overload-highlight">
+                  <span class="conflict-label">超载：</span>
+                  <span class="conflict-value">+{{ info.overloadPercent }}%</span>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </Teleport>
+  </div>
+</template>
+
+<style scoped>
+/* Tab 基础样式 - 梯形标签，上窄下宽，位于 TaskBar 左上角外部 */
+.task-bar-tab {
+  position: absolute;
+  top: -6px; /* 在 TaskBar 上边缘外部，略微向上以消除缝隙 */
+  left: 0;
+  height: 7px; /* 增加高度以实现梯形效果 */
+  /* width 由 style 动态设置 */
+  cursor: pointer;
+  transition: all 0.2s ease;
+  z-index: 11; /* 高于 TaskBar */
+  user-select: none;
+  pointer-events: auto;
+  /* 使用 clip-path 创建梯形：上窄下宽 */
+  clip-path: polygon(
+    10% 0%,     /* 左上角，向内收窄 */
+    90% 0%,     /* 右上角，向内收窄 */
+    100% 100%,  /* 右下角 */
+    0% 100%     /* 左下角 */
+  );
+  /* 下方圆角通过与taskbar融合实现 */
+  border-bottom-left-radius: 4px;
+  border-bottom-right-radius: 4px;
+}
+
+/* 悬停展开面板 - 智能定位，自动向上或向下展开 */
+.tab-expanded {
+  min-width: 150px;
+  max-width: 250px;
+  background-color: rgba(0, 0, 0, 0.85);
+  color: white;
+  padding: 10px 12px;
+  border-radius: 6px;
+  font-size: 12px;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
+  z-index: 10000;
+  pointer-events: auto;
+  animation: expandFromTabUpRight 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+  transform-origin: bottom left;
+  overflow-y: auto; /* 支持滚动，防止内容过多 */
+  overflow-x: hidden;
+}
+
+/* 向右+向上展开动画 */
+@keyframes expandFromTabUpRight {
+  from {
+    opacity: 0;
+    transform: scale(0.8) translateY(10px);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1) translateY(0);
+  }
+}
+
+.expanded-content {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+/* 标题区域 */
+.expanded-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-weight: 600;
+  font-size: 13px;
+  padding-bottom: 6px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
+}
+
+/* 内容区域 */
+.expanded-body {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+/* 冲突警告区域 - v1.9.2 详细冲突信息 */
+.conflict-section {
+  margin-top: 8px;
+  padding-top: 8px;
+  border-top: 1px solid rgba(255, 255, 255, 0.2);
+}
+
+.conflict-header {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  color: #FFC107;
+  font-weight: 600;
+  font-size: 12px;
+  margin-bottom: 8px;
+}
+
+.conflict-title {
+  font-size: 12px;
+}
+
+.conflict-item {
+  background: rgba(255, 193, 7, 0.1);
+  border-left: 3px solid #FFC107;
+  padding: 8px;
+  margin-bottom: 8px;
+  border-radius: 4px;
+}
+
+.conflict-item:last-child {
+  margin-bottom: 0;
+}
+
+.conflict-task-name {
+  font-weight: 600;
+  font-size: 11px;
+  color: #FFC107;
+  margin-bottom: 4px;
+}
+
+.conflict-detail {
+  display: flex;
+  justify-content: space-between;
+  font-size: 10px;
+  margin-bottom: 2px;
+  line-height: 1.4;
+}
+
+.conflict-label {
+  opacity: 0.9;
+  flex-shrink: 0;
+}
+
+.conflict-value {
+  font-weight: 500;
+  text-align: right;
+  word-break: break-word;
+}
+
+.overload-highlight {
+  color: #ff5252;
+  font-weight: 600;
+  margin-top: 2px;
+}
+
+.overload-highlight .conflict-value {
+  font-weight: 700;
+}
+
+.warning-icon {
+  flex-shrink: 0;
+  color: #FFC107;
+}
+
+/* 资源头像 */
+.resource-avatar {
+  width: 24px;
+  height: 24px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 600;
+  flex-shrink: 0;
+  border: 1px solid rgba(255, 255, 255, 0.3);
+  overflow: hidden;
+}
+
+.avatar-img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+/* 资源名称 */
+.resource-name {
+  font-size: 13px;
+  font-weight: 600;
+  flex: 1;
+}
+
+/* 信息行 */
+.expanded-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 12px;
+  font-size: 11px;
+}
+
+/* 信息标签和值 */
+.info-label {
+  opacity: 0.9;
+  white-space: nowrap;
+}
+
+.info-value {
+  font-weight: 500;
+  text-align: right;
+}
+
+/* 冲突警告行 */
+.conflict-warning {
+  margin-top: 4px;
+  padding-top: 6px;
+  border-top: 1px solid rgba(255, 255, 255, 0.2);
+  color: #FFC107;
+  font-size: 11px;
+  gap: 6px;
+  align-items: flex-start;
+}
+
+.warning-icon {
+  flex-shrink: 0;
+  color: #FFC107;
+  margin-top: 1px;
+}
+
+.conflict-text {
+  flex: 1;
+  word-break: break-word;
+  white-space: normal;
+  line-height: 1.4;
+}
+</style>

src/utils/conflictUtils.ts

@@ -0,0 +1,351 @@
+/**
+ * conflictUtils.ts - 资源冲突检测工具函数
+ *
+ * 用于检测同一资源在同一时间段的任务冲突（总投入比例超载）
+ * v1.9.2
+ */
+
+import type { Task } from '../models/classes/Task'
+
+/**
+ * 冲突区域数据结构
+ */
+export interface ConflictZone {
+  /** 冲突开始时间 */
+  startDate: Date
+  /** 冲突结束时间 */
+  endDate: Date
+  /** 总投入比例（百分比） */
+  totalPercent: number
+  /** 冲突等级 */
+  level: 'light' | 'medium' | 'severe'
+  /** 涉及的任务列表 */
+  tasks: Array<{
+    id: number | string
+    name: string
+    percent: number
+  }>
+  /** Canvas渲染坐标（由GanttConflicts组件计算填充） */
+  left?: number
+  width?: number
+  top?: number
+  height?: number
+}
+
+/**
+ * 时间交集结果
+ */
+export interface TimeIntersection {
+  start: Date
+  end: Date
+}
+
+/**
+ * 检测资源时间冲突
+ *
+ * @param tasks 任务列表
+ * @param resourceId 资源ID
+ * @returns 冲突区域列表
+ *
+ * @example
+ * const conflicts = detectConflicts(tasks, 'resource-1')
+ */
+export function detectConflicts(
+  tasks: Task[],
+  resourceId: string | number
+): ConflictZone[] {
+  // 过滤出包含指定资源的任务
+  const resourceTasks = tasks.filter((task) => {
+    if (!task.resources || task.resources.length === 0) return false
+    return task.resources.some((r) => String(r.id) === String(resourceId))
+  })
+
+  if (resourceTasks.length < 2) {
+    // 少于2个任务不会冲突
+    return []
+  }
+
+  // 根据任务数量选择算法
+  if (resourceTasks.length > 100) {
+    // TODO: 使用区间树算法（O(n log n)）
+    // 当前暂用暴力遍历，后续优化
+    return detectConflictsBruteForce(resourceTasks, resourceId)
+  } else {
+    // 使用暴力遍历（O(n²)）
+    return detectConflictsBruteForce(resourceTasks, resourceId)
+  }
+}
+
+/**
+ * 暴力遍历检测冲突（O(n²)算法）
+ */
+function detectConflictsBruteForce(
+  tasks: Task[],
+  resourceId: string | number
+): ConflictZone[] {
+  const conflictZones: ConflictZone[] = []
+  const processedIntervals = new Set<string>() // 用于去重
+
+  // 遍历所有任务对
+  for (let i = 0; i < tasks.length; i++) {
+    for (let j = i + 1; j < tasks.length; j++) {
+      const task1 = tasks[i]
+      const task2 = tasks[j]
+
+      // 检查时间是否重叠
+      const intersection = getTimeIntersection(task1, task2)
+      if (!intersection) continue
+
+      // 收集该时间段内的所有任务
+      const overlappingTasks = tasks.filter((task) => {
+        const taskIntersection = getTimeIntersection(
+          {
+            startDate: intersection.start.toISOString().split('T')[0],
+            endDate: intersection.end.toISOString().split('T')[0],
+          } as Task,
+          task
+        )
+        return taskIntersection !== null
+      })
+
+      // 计算总投入比例
+      let totalPercent = 0
+      const taskDetails = overlappingTasks.map((task) => {
+        const resource = task.resources?.find((r) => String(r.id) === String(resourceId))
+        const percent = resource?.percent || 0
+        totalPercent += percent
+        return {
+          id: task.id!,
+          name: task.name || '未命名任务',
+          percent,
+        }
+      })
+
+      // 只有超载（>100%）才算冲突
+      if (totalPercent <= 100) continue
+
+      // 计算冲突范围：所有参与冲突的任务在intersection范围内的并集
+      // 过滤出有资源分配的任务
+      const tasksWithResource = overlappingTasks.filter((task) => {
+        const resource = task.resources?.find((r) => String(r.id) === String(resourceId))
+        return resource && resource.percent > 0
+      })
+
+      // 计算每个任务与intersection的交集，然后取并集
+      let realStart = intersection.end  // 初始化为最大值
+      let realEnd = intersection.start  // 初始化为最小值
+
+      for (const task of tasksWithResource) {
+        const taskStart = parseDate(task.startDate)
+        const taskEnd = parseDate(task.endDate)
+        if (taskStart && taskEnd) {
+          // 计算task与intersection的交集
+          const overlapStart = new Date(Math.max(taskStart.getTime(), intersection.start.getTime()))
+          const overlapEnd = new Date(Math.min(taskEnd.getTime(), intersection.end.getTime()))
+
+          // 取所有交集的并集（最小开始 ~ 最大结束）
+          realStart = new Date(Math.min(realStart.getTime(), overlapStart.getTime()))
+          realEnd = new Date(Math.max(realEnd.getTime(), overlapEnd.getTime()))
+        }
+      }
+
+      // 创建区间标识符用于去重（避免多个任务对产生相同的冲突区间）
+      const intervalKey = `${realStart.getTime()}-${realEnd.getTime()}`
+
+      // 避免重复添加相同的冲突区间
+      if (processedIntervals.has(intervalKey)) continue
+      processedIntervals.add(intervalKey)
+
+      // 创建冲突区域（使用真实交集范围）
+      conflictZones.push({
+        startDate: realStart,
+        endDate: realEnd,
+        totalPercent,
+        level: getConflictLevel(totalPercent),
+        tasks: taskDetails,
+      })
+    }
+  }
+
+  // 合并重叠的冲突区域
+  return mergeConflictZones(conflictZones)
+}
+
+/**
+ * 合并重叠的冲突区域
+ */
+function mergeConflictZones(zones: ConflictZone[]): ConflictZone[] {
+  if (zones.length === 0) return []
+
+  // 按开始时间排序
+  const sorted = [...zones].sort((a, b) => a.startDate.getTime() - b.startDate.getTime())
+
+  const merged: ConflictZone[] = []
+  let current = sorted[0]
+
+  for (let i = 1; i < sorted.length; i++) {
+    const next = sorted[i]
+
+    // 检查是否重叠
+    if (current.endDate >= next.startDate) {
+      // 合并区域
+      current = {
+        startDate: current.startDate,
+        endDate: new Date(Math.max(current.endDate.getTime(), next.endDate.getTime())),
+        totalPercent: Math.max(current.totalPercent, next.totalPercent), // 取最大负载
+        level: getConflictLevel(Math.max(current.totalPercent, next.totalPercent)),
+        tasks: mergeTasks(current.tasks, next.tasks),
+      }
+    } else {
+      // 不重叠，保存当前区域并开始新区域
+      merged.push(current)
+      current = next
+    }
+  }
+
+  // 添加最后一个区域
+  merged.push(current)
+
+  return merged
+}
+
+/**
+ * 合并任务列表（去重）
+ */
+function mergeTasks(
+  tasks1: ConflictZone['tasks'],
+  tasks2: ConflictZone['tasks']
+): ConflictZone['tasks'] {
+  const taskMap = new Map<string | number, ConflictZone['tasks'][0]>()
+
+  for (const task of tasks1) {
+    taskMap.set(task.id, task)
+  }
+
+  for (const task of tasks2) {
+    if (!taskMap.has(task.id)) {
+      taskMap.set(task.id, task)
+    } else {
+      // 已存在，更新为更高的投入比例
+      const existing = taskMap.get(task.id)!
+      if (task.percent > existing.percent) {
+        taskMap.set(task.id, task)
+      }
+    }
+  }
+
+  return Array.from(taskMap.values())
+}
+
+/**
+ * 计算两个任务的时间交集
+ *
+ * @param task1 任务1
+ * @param task2 任务2
+ * @returns 时间交集，如果没有交集返回null
+ *
+ * @example
+ * const intersection = getTimeIntersection(task1, task2)
+ * if (intersection) {
+ *   console.log('冲突时间段:', intersection.start, '~', intersection.end)
+ * }
+ */
+export function getTimeIntersection(
+  task1: Task | { startDate?: string; endDate?: string },
+  task2: Task | { startDate?: string; endDate?: string }
+): TimeIntersection | null {
+  // 解析日期
+  const start1 = parseDate(task1.startDate)
+  const end1 = parseDate(task1.endDate)
+  const start2 = parseDate(task2.startDate)
+  const end2 = parseDate(task2.endDate)
+
+  // 任意一个任务没有有效日期，返回null
+  if (!start1 || !end1 || !start2 || !end2) {
+    return null
+  }
+
+  // endDate包含当天，需要+1天来判断交集
+  const end1Plus = new Date(end1.getTime() + 24 * 60 * 60 * 1000)
+  const end2Plus = new Date(end2.getTime() + 24 * 60 * 60 * 1000)
+
+  // 判断是否有交集：task1.start < task2.end+1 && task2.start < task1.end+1
+  if (start1 >= end2Plus || start2 >= end1Plus) {
+    return null
+  }
+
+  // 计算交集（返回的end是包含当天的，不需要+1）
+  const intersectionStart = new Date(Math.max(start1.getTime(), start2.getTime()))
+  const intersectionEnd = new Date(Math.min(end1.getTime(), end2.getTime()))
+
+  return {
+    start: intersectionStart,
+    end: intersectionEnd,
+  }
+}
+
+/**
+ * 判断冲突等级
+ *
+ * @param totalPercent 总投入比例（百分比）
+ * @returns 冲突等级
+ *
+ * @example
+ * getConflictLevel(110) // 'light'
+ * getConflictLevel(130) // 'medium'
+ * getConflictLevel(160) // 'severe'
+ */
+export function getConflictLevel(
+  totalPercent: number
+): 'light' | 'medium' | 'severe' {
+  if (totalPercent > 150) {
+    return 'severe' // 严重冲突
+  } else if (totalPercent > 120) {
+    return 'medium' // 中度冲突
+  } else {
+    return 'light' // 轻度冲突
+  }
+}
+
+/**
+ * 解析日期字符串为Date对象
+ */
+function parseDate(dateString: string | undefined): Date | null {
+  if (!dateString) return null
+
+  // 处理ISO格式 (YYYY-MM-DD 或 YYYY-MM-DD HH:mm)
+  if (typeof dateString === 'string') {
+    // 只有日期部分
+    if (/^\d{4}-\d{2}-\d{2}$/.test(dateString)) {
+      const [year, month, day] = dateString.split('-').map(Number)
+      return new Date(year, month - 1, day)
+    }
+
+    // 包含时间部分
+    if (/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/.test(dateString)) {
+      const [datePart, timePart] = dateString.split(' ')
+      const [year, month, day] = datePart.split('-').map(Number)
+      const [hour, minute] = timePart.split(':').map(Number)
+      return new Date(year, month - 1, day, hour, minute)
+    }
+  }
+
+  // 尝试直接解析
+  const date = new Date(dateString)
+  return isNaN(date.getTime()) ? null : date
+}
+
+/**
+ * 计算两个日期之间的天数差
+ */
+export function getDaysDiff(start: Date, end: Date): number {
+  const diffMs = end.getTime() - start.getTime()
+  return Math.floor(diffMs / (1000 * 60 * 60 * 24))
+}
+
+/**
+ * 检查日期是否在指定范围内
+ */
+export function isDateInRange(date: Date, start: Date, end: Date): boolean {
+  return date >= start && date <= end
+}

tests/unit/utils/conflictUtils.spec.ts

@@ -0,0 +1,401 @@
+/**
+ * conflictUtils.spec.ts - 资源冲突检测工具单元测试
+ */
+
+import { describe, it, expect } from 'vitest'
+import {
+  detectConflicts,
+  getTimeIntersection,
+  getConflictLevel,
+  type ConflictZone,
+} from '../../../src/utils/conflictUtils'
+import type { Task } from '../../../src/models/classes/Task'
+
+describe('conflictUtils', () => {
+  describe('getConflictLevel', () => {
+    it('应该返回 light 等级（100%-120%）', () => {
+      expect(getConflictLevel(100)).toBe('light')
+      expect(getConflictLevel(110)).toBe('light')
+      expect(getConflictLevel(120)).toBe('light')
+    })
+
+    it('应该返回 medium 等级（120%-150%）', () => {
+      expect(getConflictLevel(121)).toBe('medium')
+      expect(getConflictLevel(130)).toBe('medium')
+      expect(getConflictLevel(150)).toBe('medium')
+    })
+
+    it('应该返回 severe 等级（>150%）', () => {
+      expect(getConflictLevel(151)).toBe('severe')
+      expect(getConflictLevel(200)).toBe('severe')
+      expect(getConflictLevel(300)).toBe('severe')
+    })
+  })
+
+  describe('getTimeIntersection', () => {
+    it('应该正确计算两个任务的时间交集', () => {
+      const task1: Task = {
+        id: 1,
+        name: '任务1',
+        startDate: '2026-01-10',
+        endDate: '2026-01-15',
+      } as Task
+
+      const task2: Task = {
+        id: 2,
+        name: '任务2',
+        startDate: '2026-01-12',
+        endDate: '2026-01-20',
+      } as Task
+
+      const intersection = getTimeIntersection(task1, task2)
+
+      expect(intersection).not.toBeNull()
+      expect(intersection?.start).toEqual(new Date(2026, 0, 12))
+      expect(intersection?.end).toEqual(new Date(2026, 0, 15))
+    })
+
+    it('应该在无交集时返回null', () => {
+      const task1: Task = {
+        id: 1,
+        name: '任务1',
+        startDate: '2026-01-10',
+        endDate: '2026-01-15',
+      } as Task
+
+      const task2: Task = {
+        id: 2,
+        name: '任务2',
+        startDate: '2026-01-20',
+        endDate: '2026-01-25',
+      } as Task
+
+      const intersection = getTimeIntersection(task1, task2)
+
+      expect(intersection).toBeNull()
+    })
+
+    it('应该处理边界相接的情况（不算交集）', () => {
+      const task1: Task = {
+        id: 1,
+        name: '任务1',
+        startDate: '2026-01-10',
+        endDate: '2026-01-15',
+      } as Task
+
+      const task2: Task = {
+        id: 2,
+        name: '任务2',
+        startDate: '2026-01-15',
+        endDate: '2026-01-20',
+      } as Task
+
+      const intersection = getTimeIntersection(task1, task2)
+
+      // 边界相接不算交集
+      expect(intersection).toBeNull()
+    })
+
+    it('应该处理完全包含的情况', () => {
+      const task1: Task = {
+        id: 1,
+        name: '任务1',
+        startDate: '2026-01-10',
+        endDate: '2026-01-25',
+      } as Task
+
+      const task2: Task = {
+        id: 2,
+        name: '任务2',
+        startDate: '2026-01-15',
+        endDate: '2026-01-20',
+      } as Task
+
+      const intersection = getTimeIntersection(task1, task2)
+
+      expect(intersection).not.toBeNull()
+      expect(intersection?.start).toEqual(new Date(2026, 0, 15))
+      expect(intersection?.end).toEqual(new Date(2026, 0, 20))
+    })
+
+    it('应该处理缺少日期的情况', () => {
+      const task1: Task = {
+        id: 1,
+        name: '任务1',
+        startDate: '2026-01-10',
+      } as Task
+
+      const task2: Task = {
+        id: 2,
+        name: '任务2',
+        startDate: '2026-01-15',
+        endDate: '2026-01-20',
+      } as Task
+
+      const intersection = getTimeIntersection(task1, task2)
+
+      expect(intersection).toBeNull()
+    })
+  })
+
+  describe('detectConflicts', () => {
+    it('应该检测不出无冲突场景', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-20',
+          endDate: '2026-01-25',
+          resources: [{ id: 'r1', percent: 60 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(0)
+    })
+
+    it('应该检测出轻度冲突（总占比100%-120%）', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 60 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(1)
+      expect(conflicts[0].level).toBe('light')
+      expect(conflicts[0].totalPercent).toBe(110)
+      expect(conflicts[0].tasks).toHaveLength(2)
+    })
+
+    it('应该检测出中度冲突（总占比120%-150%）', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 70 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 65 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(1)
+      expect(conflicts[0].level).toBe('medium')
+      expect(conflicts[0].totalPercent).toBe(135)
+    })
+
+    it('应该检测出严重冲突（总占比>150%）', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 80 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 90 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(1)
+      expect(conflicts[0].level).toBe('severe')
+      expect(conflicts[0].totalPercent).toBe(170)
+    })
+
+    it('应该检测出多任务冲突', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 40 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-18',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+        {
+          id: 3,
+          name: '任务3',
+          startDate: '2026-01-15',
+          endDate: '2026-01-25',
+          resources: [{ id: 'r1', percent: 30 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts.length).toBeGreaterThan(0)
+      expect(conflicts[0].tasks.length).toBeGreaterThanOrEqual(2)
+      expect(conflicts[0].totalPercent).toBeGreaterThan(100)
+    })
+
+    it('应该正确过滤指定资源的任务', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 60 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r2', percent: 80 }], // 不同资源
+        } as Task,
+        {
+          id: 3,
+          name: '任务3',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      // 应该只检测r1的冲突，不包含r2的任务
+      expect(conflicts).toHaveLength(1)
+      expect(conflicts[0].tasks.every(t =>
+        tasks.find(task => task.id === t.id)?.resources?.some(r => r.id === 'r1')
+      )).toBe(true)
+    })
+
+    it('应该处理没有资源的任务', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(0)
+    })
+
+    it('应该处理占比未超载的情况（<=100%）', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 40 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      // 总占比90%，未超载，不应检测出冲突
+      expect(conflicts).toHaveLength(0)
+    })
+
+    it('应该处理单个任务的情况', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-15',
+          resources: [{ id: 'r1', percent: 120 }], // 单个任务占比>100%也不算冲突
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      expect(conflicts).toHaveLength(0)
+    })
+
+    it('应该合并重叠的冲突区域', () => {
+      const tasks: Task[] = [
+        {
+          id: 1,
+          name: '任务1',
+          startDate: '2026-01-10',
+          endDate: '2026-01-20',
+          resources: [{ id: 'r1', percent: 60 }],
+        } as Task,
+        {
+          id: 2,
+          name: '任务2',
+          startDate: '2026-01-12',
+          endDate: '2026-01-18',
+          resources: [{ id: 'r1', percent: 50 }],
+        } as Task,
+        {
+          id: 3,
+          name: '任务3',
+          startDate: '2026-01-15',
+          endDate: '2026-01-25',
+          resources: [{ id: 'r1', percent: 55 }],
+        } as Task,
+      ]
+
+      const conflicts = detectConflicts(tasks, 'r1')
+
+      // 应该将连续重叠的区域合并
+      expect(conflicts.length).toBeGreaterThan(0)
+      expect(conflicts.length).toBeLessThanOrEqual(2)
+    })
+  })
+})