面板关闭事件接入总线
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@@ -1,6 +1,7 @@
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<template>
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<div class="panel bg-white overflow-hidden"
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:style="{ width: '100%', height: '100%' }">
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:style="{ width: '100%', height: '100%' }"
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:data-panel-id="id">
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<div class="flex flex-col h-full">
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<!-- 标题栏 -->
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<div class="title-bar h-6 bg-[#435d9c] text-white px-2 flex items-center justify-between select-none cursor-move"
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@@ -111,7 +112,13 @@
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</template>
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<script setup>
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import { defineProps, defineEmits } from 'vue';
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import { defineProps, onMounted, onUnmounted } from 'vue';
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import {
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eventBus,
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EVENT_TYPES,
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emitEvent,
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onEvent
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} from './eventBus.js';
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// 定义组件属性
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const props = defineProps({
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@@ -154,27 +161,76 @@ const props = defineProps({
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content: {
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type: Object,
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default: null
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}
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},
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// 移除areaId属性,因为面板会被拖拽到不同区域
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// 改为通过DOM动态获取当前所在区域
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});
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// 定义事件
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const emit = defineEmits(['toggleCollapse', 'maximize', 'close', 'toggleToolbar', 'dragStart', 'dragMove', 'dragEnd']);
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// 事件订阅管理
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const subscriptions = new Map();
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// 事件处理函数
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// 动态获取当前面板所在的Area ID
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const getCurrentAreaId = () => {
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// 通过DOM向上查找最近的Area容器
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const panelElement = document.querySelector(`[data-panel-id="${props.id}"]`);
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if (panelElement) {
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const areaElement = panelElement.closest('[data-area-id]');
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if (areaElement) {
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return areaElement.getAttribute('data-area-id');
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}
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}
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// 备用方法:通过父组件查找
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// 向上查找vs-area容器
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const parentElement = document.querySelector(`[data-panel-id="${props.id}"]`)?.parentElement;
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if (parentElement) {
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const areaElement = parentElement.closest('.vs-area');
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if (areaElement) {
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return areaElement.getAttribute('data-area-id');
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}
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}
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console.warn(`[Panel:${props.id}] 无法找到当前所在的Area,Panel可能未正确挂载`);
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return null;
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};
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// 事件处理函数 - 使用事件总线
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const onToggleCollapse = () => {
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emit('toggleCollapse', props.id);
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console.log(`[Panel:${props.id}] 触发折叠/展开事件`)
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emitEvent(EVENT_TYPES.PANEL_TOGGLE_COLLAPSE, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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currentState: props.collapsed
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})
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};
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const onMaximize = () => {
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emit('maximize', props.id);
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console.log(`[Panel:${props.id}] 触发最大化事件`)
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emitEvent(EVENT_TYPES.PANEL_MAXIMIZE, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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currentState: props.maximized
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})
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};
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const onClose = () => {
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emit('close', props.id);
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// console.log(`[Panel:${props.id}] 触发关闭请求事件`)
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// 首先发送关闭请求,让父组件可以处理确认逻辑
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emitEvent(EVENT_TYPES.PANEL_CLOSE_REQUEST, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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panelTitle: props.title,
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requestTime: Date.now()
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})
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};
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const onToggleToolbar = () => {
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emit('toggleToolbar', props.id);
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console.log(`[Panel:${props.id}] 触发工具栏切换事件`)
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emitEvent(EVENT_TYPES.PANEL_TOGGLE_TOOLBAR, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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currentState: props.toolbarExpanded
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})
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};
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// 拖拽相关状态
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@@ -185,12 +241,18 @@ const onDragStart = (e) => {
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// 只有当点击的是标题栏区域(不是按钮)时才触发拖拽
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if (!e.target.closest('.title-bar-buttons') && !e.target.closest('button')) {
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isDragging = true;
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// 传递panelId和鼠标位置
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emit('dragStart', {
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clientX: e.clientX,
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clientY: e.clientY,
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panelId: props.id
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});
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console.log(`[Panel:${props.id}] 开始拖拽`)
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// 使用事件总线触发拖拽开始事件
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emitEvent(EVENT_TYPES.PANEL_DRAG_START, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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position: { x: e.clientX, y: e.clientY },
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timestamp: Date.now()
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}, {
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source: { component: 'Panel', panelId: props.id }
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})
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// 防止文本选择和默认行为
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e.preventDefault();
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e.stopPropagation();
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@@ -208,11 +270,16 @@ const onDragMove = (e) => {
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// 防止文本选择和默认行为
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e.preventDefault();
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e.stopPropagation();
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emit('dragMove', {
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clientX: e.clientX,
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clientY: e.clientY,
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panelId: props.id
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});
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// 使用事件总线触发拖拽移动事件
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emitEvent(EVENT_TYPES.PANEL_DRAG_MOVE, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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position: { x: e.clientX, y: e.clientY },
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timestamp: Date.now()
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}, {
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source: { component: 'Panel', panelId: props.id }
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})
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}
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};
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@@ -220,7 +287,16 @@ const onDragMove = (e) => {
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const onDragEnd = () => {
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if (isDragging) {
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isDragging = false;
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emit('dragEnd', { panelId: props.id });
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console.log(`[Panel:${props.id}] 结束拖拽`)
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// 使用事件总线触发拖拽结束事件
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emitEvent(EVENT_TYPES.PANEL_DRAG_END, {
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panelId: props.id,
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areaId: getCurrentAreaId(),
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timestamp: Date.now()
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}, {
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source: { component: 'Panel', panelId: props.id }
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})
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// 拖拽结束后移除事件监听器
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document.removeEventListener('mousemove', onDragMove);
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@@ -228,6 +304,61 @@ const onDragEnd = () => {
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document.removeEventListener('mouseleave', onDragEnd);
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}
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};
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/**
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* 监听面板关闭事件,更新组件状态(可选)
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*/
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const setupEventListeners = () => {
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// 监听面板最大化同步事件
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const unsubscribeMaximizeSync = onEvent(EVENT_TYPES.PANEL_MAXIMIZE_SYNC, (data) => {
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if (data.panelId === props.id) {
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// 这里可以添加最大化状态同步的逻辑
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console.log(`[Panel:${props.id}] 收到最大化同步事件`)
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}
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})
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subscriptions.set('maximizeSync', unsubscribeMaximizeSync)
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}
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/**
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* 清理所有事件订阅
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*/
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const cleanupEventListeners = () => {
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subscriptions.forEach((unsubscribe) => {
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if (typeof unsubscribe === 'function') {
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unsubscribe()
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}
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})
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subscriptions.clear()
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}
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// 生命周期钩子
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onMounted(() => {
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console.log(`[Panel:${props.id}] 组件已挂载`)
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// 启用调试模式(开发环境)
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if (import.meta.env.DEV) {
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eventBus.setDebugMode(true)
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}
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// 设置事件监听器
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setupEventListeners()
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})
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onUnmounted(() => {
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console.log(`[Panel:${props.id}] 组件即将卸载`)
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// 清理事件监听器
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cleanupEventListeners()
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// 确保拖拽状态已清理
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if (isDragging) {
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document.removeEventListener('mousemove', onDragMove);
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document.removeEventListener('mouseup', onDragEnd);
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document.removeEventListener('mouseleave', onDragEnd);
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isDragging = false
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}
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})
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</script>
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<style scoped>
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