feat(editor): 实现表格列和跨列规格节点删除功能

- 支持删除 COLSPEC 节点，自动更新表格列数及列索引属性
- 支持删除对应列的所有 ENTRY 单元格，并调整跨列单元格的起止位置
- 支持删除 SPANSPEC 节点，并还原相关 ENTRY 节的跨列属性
- 优化删除逻辑，优先处理特殊节点 COLSPEC 和 SPANSPEC，剩余节点统一删除
- 实现表格列宽拖拽调整功能，支持动态更新 COLSPEC 宽度属性
- 添加预览打印功能，生成干净无编辑样式的打印版 HTML
- 支持将预览内容导出为独立 HTML 文件下载
- 在打印预览及导出 HTML 时排除编辑辅助元素及相关样式
- 修改节点渲染组件，隐藏重复中英文段落，减少重复内容展示
- 编辑界面增加隐藏的打印预览容器，用以生成纯净打印内容
- 编辑工具栏新增预览和下载 HTML 按钮，提升用户操作便利性

src/views/editor/components/DocNodeRenderer/functionals/index.ts

@@ -56,6 +56,67 @@ export function useDocNodeRenderer(props: { node: XmlNode; parent?: XmlNode | nu
         provide('insideChinese', true)
     }
 
+    const shouldHideDuplicate = computed(() => {
+        const node = props.node
+        const parent = props.parent
+        if (!parent) return false
+
+        const isParaPair = (node.tagName === 'PARA' || node.tagName === 'PARAC')
+        const isTitlePair = (node.tagName === 'TITLE' || node.tagName === 'TITLEC')
+        if (!isParaPair && !isTitlePair) return false
+
+        const siblingTagName = node.tagName === 'PARA' ? 'PARAC' :
+                              node.tagName === 'PARAC' ? 'PARA' :
+                              node.tagName === 'TITLE' ? 'TITLEC' : 'TITLE'
+
+        const siblings = parent.children.filter(c => c.tagName === siblingTagName)
+        
+        const getEffectiveText = (n: XmlNode): string => {
+            if (n.textContent) return n.textContent.trim()
+            if (n.mixedContent && n.mixedContent.length > 0) {
+                return n.mixedContent
+                    .filter(item => item.type === 'text')
+                    .map(item => item.text || '')
+                    .join('')
+                    .trim()
+            }
+            if (n.children && n.children.length > 0) {
+                const getDeep = (nn: XmlNode): string => {
+                    if (nn.textContent) return nn.textContent.trim()
+                    if (nn.mixedContent && nn.mixedContent.length > 0) {
+                        return nn.mixedContent
+                            .filter(item => item.type === 'text')
+                            .map(item => item.text || '')
+                            .join('')
+                            .trim()
+                    }
+                    if (nn.children && nn.children.length > 0) {
+                        return nn.children.map(getDeep).join('').trim()
+                    }
+                    return ''
+                }
+                return getDeep(n)
+            }
+            return ''
+        }
+
+        const currentEffectiveText = getEffectiveText(node)
+        if (!currentEffectiveText) return false
+
+        const hasDuplicateSibling = siblings.some(sib => {
+            return getEffectiveText(sib) === currentEffectiveText
+        })
+
+        if (hasDuplicateSibling) {
+            // Hide the English tag (PARA or TITLE) and keep the Chinese one (PARAC or TITLEC)
+            if (node.tagName === 'PARA' || node.tagName === 'TITLE') {
+                return true
+            }
+        }
+
+        return false
+    })
+
     const renderInline = computed(() => {
         return props.isInline || INLINE_ELEMENTS_SET.has(props.node.tagName)
     })
@@ -375,6 +436,7 @@ export function useDocNodeRenderer(props: { node: XmlNode; parent?: XmlNode | nu
         isHeaderTag,
         isInsideAlert,
         isChineseContext,
+        shouldHideDuplicate,
         formatEff,
         getListBullet,
         getTopicSeqNum,

src/views/editor/components/DocNodeRenderer/index.vue

 <template>
     <component
+        v-if="!shouldHideDuplicate"
         :is="renderInline ? 'span' : 'div'"
         :data-node-id="node.id"
         class="doc-node-wrapper relative transition-all"
@@ -499,7 +500,7 @@
         <!-- 16. CBLST (电路断路器列表) 特殊处理 (仿照 PDF 样式表格) -->
         <template v-else-if="node.tagName === 'CBLST'">
             <div class="my-4 overflow-x-auto select-none border border-divider rounded-lg p-3 bg-card shadow-sm">
-                <div class="text-xs font-bold text-color3 mb-2 flex items-center space-x-1">
+                <div class="text-xs font-bold text-color3 mb-2 flex items-center space-x-1 print-hide">
                     <n-icon color="var(--primary-color)"><grid-outline /></n-icon>
                     <span>
                         电路断路器清单 (CBLST) - 行动:
@@ -618,7 +619,7 @@
         <!-- 18. CALS TABLE (表格) 可视化编辑器集成 -->
         <template v-else-if="node.tagName === 'TABLE'">
             <div class="my-4 border border-divider rounded-lg overflow-hidden bg-card p-3 shadow-sm">
-                <div class="flex items-center space-x-2 mb-2 pb-2 border-b border-divider">
+                <div class="flex items-center space-x-2 mb-2 pb-2 border-b border-divider print-hide">
                     <n-icon color="var(--primary-color)"><grid-outline /></n-icon>
                     <span class="text-xs font-bold text-color2">表格编辑区域</span>
                 </div>
@@ -629,7 +630,7 @@
         <!-- 19. GRAPHIC (图片) 可视化处理 -->
         <template v-else-if="node.tagName === 'GRAPHIC'">
             <div class="my-4 border border-divider rounded-lg overflow-hidden bg-fill-2 p-4 flex flex-col items-center">
-                <div class="w-full flex items-center justify-between pb-2 border-b border-divider mb-3">
+                <div class="w-full flex items-center justify-between pb-2 border-b border-divider mb-3 print-hide">
                     <span class="text-xs font-bold text-color2 flex items-center space-x-1">
                         <n-icon><image-outline /></n-icon>
                         <span>工卡附图 [GNBR: {{ node.children.find((c) => c.tagName === 'SHEET')?.attributes.GNBR || '无' }}]</span>
@@ -699,7 +700,7 @@
         <!-- 22. SELECTION (选项组) 处理 -->
         <template v-else-if="node.tagName === 'SELECTION'">
             <div class="my-3 p-3 bg-fill-3 rounded-lg border border-divider space-y-2">
-                <div class="text-xs font-bold text-color3 mb-1 select-none">选项组配置：</div>
+                <div class="text-xs font-bold text-color3 mb-1 select-none print-hide">选项组配置：</div>
                 <div class="flex flex-wrap gap-4">
                     <div
                         v-for="item in node.children"
@@ -787,7 +788,7 @@
 
         <!-- 25. ZONELST 隐藏处理 (只在被选中时渲染灰色提示框) -->
         <template v-else-if="node.tagName === 'ZONELST'">
-            <div v-if="isSelected" class="p-2 border border-dashed border-divider rounded bg-fill-2 text-center text-xs text-color3 select-none">
+            <div v-if="isSelected" class="p-2 border border-dashed border-divider rounded bg-fill-2 text-center text-xs text-color3 select-none print-hide">
                 [ 区域列表 &lt;ZONELST&gt; 在 PDF 渲染中已设为隐藏，不予展示内容 ]
             </div>
         </template>
@@ -1013,6 +1014,7 @@ const {
     isHeaderTag,
     isInsideAlert,
     isChineseContext,
+    shouldHideDuplicate,
     formatEff,
     getListBullet,
     getTopicSeqNum,

src/views/editor/components/EditorToolbar/index.vue

@@ -93,12 +93,18 @@
                 导出 XML
             </CommonButton>
 
-            <!-- <CommonButton size="small" type="primary" class="preview-btn flex-shrink-0" @click="emit('preview')">
+            <CommonButton size="small" type="primary" class="preview-btn flex-shrink-0" @click="emit('download-html')">
+                <template #icon>
+                    <n-icon><eye-outline /></n-icon>
+                </template>
+                下载html
+            </CommonButton>
+            <CommonButton size="small" type="primary" class="preview-btn flex-shrink-0" @click="emit('preview')">
                 <template #icon>
                     <n-icon><eye-outline /></n-icon>
                 </template>
                 预览工卡
-            </CommonButton> -->
+            </CommonButton>
 
             <n-divider vertical class="!mx-0 flex-shrink-0" />
 
@@ -196,7 +202,7 @@ import BatchTranslateModal from './components/BatchTranslateModal/index.vue'
 import ExtractTranslateModal from './components/ExtractTranslateModal/index.vue'
 import SearchTranslateModal from './components/SearchTranslateModal/index.vue'
 
-const emit = defineEmits(['save', 'validate', 'export', 'preview'])
+const emit = defineEmits(['save', 'validate', 'export', 'preview', 'download-html'])
 
 const {
     editorStore,

src/views/editor/components/TableEditor/functionals/index.ts

@@ -57,6 +57,8 @@ export function useTableEditor(props: { node: XmlNode }) {
     })
 
     const selectedCellIds = ref<string[]>([])
+    const resizedWidths = ref<string[] | null>(null)
+    const preventCellClick = ref(false)
 
     const insertedRowIds = ref<Set<string>>(new Set())
     const insertedCellIds = ref<Set<string>>(new Set())
@@ -216,6 +218,24 @@ export function useTableEditor(props: { node: XmlNode }) {
                             text: getDeepText(pNode),
                             attributes: pNode.attributes
                         }))
+
+                    const filteredParagraphs: CellParagraphModel[] = []
+                    for (let i = 0; i < paragraphs.length; i++) {
+                        const current = paragraphs[i]
+                        const isParaPair = current.tagName === 'PARA' || current.tagName === 'PARAC'
+                        if (isParaPair) {
+                            const siblingTagName = current.tagName === 'PARA' ? 'PARAC' : 'PARA'
+                            const hasDuplicate = paragraphs.some((p) => {
+                                return p.tagName === siblingTagName && p.text.trim() === current.text.trim()
+                            })
+                            if (hasDuplicate && current.tagName === 'PARA') {
+                                continue
+                            }
+                        }
+                        filteredParagraphs.push(current)
+                    }
+                    paragraphs = filteredParagraphs
+
                     if (paragraphs.length === 0 && !hasComplexChildren) {
                         paragraphs.push({
                             id: entryNode.id,
@@ -1127,10 +1147,12 @@ export function useTableEditor(props: { node: XmlNode }) {
     }
 
     const handleCellClick = (cell: TableCellModel, e: MouseEvent) => {
+        if (preventCellClick.value) return
         selectCellLogic(cell, e)
     }
 
     const handleParaClick = (para: any, cell: TableCellModel, e: MouseEvent) => {
+        if (preventCellClick.value) return
         store.setSelectedNodeId(para.id)
         selectCellLogic(cell, e)
     }
@@ -1550,6 +1572,9 @@ export function useTableEditor(props: { node: XmlNode }) {
 
     /** 计算各列的宽度样式 */
     const colWidthStyles = computed(() => {
+        if (resizedWidths.value) {
+            return resizedWidths.value
+        }
         const specs = structure.value.colSpecs || []
         const colsCount = structure.value.cols
 
@@ -1704,6 +1729,100 @@ export function useTableEditor(props: { node: XmlNode }) {
         return rowNodeObj.node.children.filter((c) => c.tagName !== 'ENTRY')
     }
 
+    const handleResizeStart = (cell: TableCellModel, e: MouseEvent) => {
+        const colIdx = (cell.colIdx ?? 0) + (cell.colspan ?? 1) - 1
+        if (colIdx < 0 || colIdx >= structure.value.cols) return
+
+        const tableEl = (e.target as HTMLElement).closest('table')
+        if (!tableEl) return
+
+        const colElements = tableEl.querySelectorAll('colgroup col')
+        if (colElements.length < structure.value.cols + 2) return
+
+        const startWidths: number[] = []
+        for (let i = 0; i < structure.value.cols; i++) {
+            const colEl = colElements[i + 1] as HTMLElement
+            const computedWidth = parseFloat(window.getComputedStyle(colEl).width)
+            startWidths.push(isNaN(computedWidth) ? 80 : computedWidth)
+        }
+
+        const startX = e.clientX
+        let justResized = false
+
+        const handleMouseMove = (moveEvent: MouseEvent) => {
+            const dx = moveEvent.clientX - startX
+            if (Math.abs(dx) > 2) {
+                justResized = true
+            }
+            const newWidths = [...startWidths]
+            const minWidth = 40
+
+            if (colIdx < structure.value.cols - 1) {
+                let newWidthI = startWidths[colIdx] + dx
+                let newWidthNext = startWidths[colIdx + 1] - dx
+
+                if (newWidthI < minWidth) {
+                    const diff = minWidth - newWidthI
+                    newWidthI = minWidth
+                    newWidthNext = newWidthNext - diff
+                }
+                if (newWidthNext < minWidth) {
+                    const diff = minWidth - newWidthNext
+                    newWidthNext = minWidth
+                    newWidthI = newWidthI - diff
+                }
+
+                newWidths[colIdx] = newWidthI
+                newWidths[colIdx + 1] = newWidthNext
+            } else {
+                let newWidthI = startWidths[colIdx] + dx
+                if (newWidthI < minWidth) {
+                    newWidthI = minWidth
+                }
+                newWidths[colIdx] = newWidthI
+            }
+
+            resizedWidths.value = newWidths.map((w) => `${w}px`)
+        }
+
+        const handleMouseUp = () => {
+            document.removeEventListener('mousemove', handleMouseMove)
+            document.removeEventListener('mouseup', handleMouseUp)
+
+            if (justResized) {
+                preventCellClick.value = true
+                setTimeout(() => {
+                    preventCellClick.value = false
+                }, 50)
+            }
+
+            if (resizedWidths.value) {
+                store.saveSnapshot()
+                const tgroup = findTgroup(props.node)
+                if (tgroup) {
+                    const colSpecs = tgroup.children.filter((c) => c.tagName === 'COLSPEC')
+                    colSpecs.forEach((spec, idx) => {
+                        if (resizedWidths.value) {
+                            const finalWidth = parseFloat(resizedWidths.value[idx])
+                            const originalWidth = spec.attributes.COLWIDTH || spec.attributes.colwidth || ''
+                            if (originalWidth.includes('*') || !originalWidth) {
+                                spec.attributes.COLWIDTH = `${Math.round(finalWidth)}*`
+                            } else {
+                                const unit = originalWidth.replace(/[0-9.]/g, '').trim() || 'px'
+                                spec.attributes.COLWIDTH = `${Math.round(finalWidth)}${unit}`
+                            }
+                        }
+                    })
+                }
+                resizedWidths.value = null
+                store.rebuildNodeMap()
+            }
+        }
+
+        document.addEventListener('mousemove', handleMouseMove)
+        document.addEventListener('mouseup', handleMouseUp)
+    }
+
     return {
         structure,
         selectedCellIds,
@@ -1748,7 +1867,8 @@ export function useTableEditor(props: { node: XmlNode }) {
         // 样式计算
         colWidthStyles,
         tableFrameClass,
-        getCellStyle
+        getCellStyle,
+        handleResizeStart
     }
 }
 

src/views/editor/components/TableEditor/index.vue

@@ -94,6 +94,11 @@
                                         v-text="para.text"
                                     ></div>
                                 </template>
+                                <!-- 拖拽调整列宽手柄 -->
+                                <div
+                                    class="absolute -right-1 top-0 bottom-0 w-2 cursor-col-resize hover:bg-primary/40 active:bg-primary/60 transition-colors z-20 select-none"
+                                    @mousedown.stop.prevent="handleResizeStart(cell, $event)"
+                                ></div>
                             </th>
                             <!-- 表头操作栏 -->
                             <th class="p-2 border border-divider bg-fill-4 text-center">
@@ -180,6 +185,11 @@
                                         v-text="para.text"
                                     ></div>
                                 </template>
+                                <!-- 拖拽调整列宽手柄 -->
+                                <div
+                                    class="absolute -right-1 top-0 bottom-0 w-2 cursor-col-resize hover:bg-primary/40 active:bg-primary/60 transition-colors z-20 select-none"
+                                    @mousedown.stop.prevent="handleResizeStart(cell, $event)"
+                                ></div>
                             </td>
                             <!-- 行删除按钮 -->
                             <td class="p-2 border border-divider text-center">
@@ -273,7 +283,8 @@ const {
     getRowNonEntryChildren,
     colWidthStyles,
     tableFrameClass,
-    getCellStyle
+    getCellStyle,
+    handleResizeStart
 } = useTableEditor(props)
 
 /** TableBatchModal 组件实例引用 */

src/views/editor/functionals/index.ts

@@ -106,11 +106,276 @@ export function useEditor() {
         }
     }
 
+    const prepareCleanedHtml = () => {
+        const container = document.getElementById('print-preview-container')
+        if (!container) return null
+
+        // 克隆 HTML 树以进行离线清理
+        const clone = container.cloneNode(true) as HTMLElement
+        clone.style.display = 'block'
+
+        // 0. 移除所有带有 print-hide 类名的编辑辅助/提示元素
+        clone.querySelectorAll('.print-hide').forEach((el) => {
+            el.remove()
+        })
+
+        // 1. 去除 contenteditable 属性，防止打印时显示光标或被编辑
+        clone.querySelectorAll('[contenteditable]').forEach((el) => {
+            el.removeAttribute('contenteditable')
+        })
+
+        // 2. 清理全部与编辑、高亮、聚焦相关的样式类名
+        clone.querySelectorAll('*').forEach((el) => {
+            const classes = Array.from(el.classList)
+            classes.forEach((cls) => {
+                if (
+                    cls.startsWith('ring-') ||
+                    cls.startsWith('outline-') ||
+                    cls === 'outline' ||
+                    cls.startsWith('bg-primary') ||
+                    cls.includes('focus:') ||
+                    cls.includes('hover:') ||
+                    cls === 'cursor-pointer' ||
+                    cls === 'transition-all' ||
+                    cls === 'transition-colors'
+                ) {
+                    el.classList.remove(cls)
+                }
+            })
+        })
+
+        // 3. 移除表格的调整列宽拖拽手柄
+        clone.querySelectorAll('.cursor-col-resize').forEach((el) => {
+            el.remove()
+        })
+
+        // 4. 移除表格的辅助列（行号列、操作删除列）与删除快捷行
+        clone.querySelectorAll('table').forEach((table) => {
+            // 如果没有 colgroup，说明不是 CALS 数据表格，可能是签字点表格，跳过辅助列裁剪
+            if (!table.querySelector('colgroup')) {
+                return
+            }
+            // 标记为真实 CALS 数据表格，以便应用 100% 宽度等定制打印样式
+            table.classList.add('cals-table')
+            // 移除列删除快捷按钮行（即 tbody 中的最后一行 tr）
+            table.querySelectorAll('tbody').forEach((tbody) => {
+                const rows = Array.from(tbody.children).filter((el) => el.tagName === 'TR')
+                if (rows.length > 0) {
+                    rows[rows.length - 1].remove()
+                }
+            })
+            // 移除 colgroup 的首尾 col
+            table.querySelectorAll('colgroup').forEach((cg) => {
+                const cols = cg.querySelectorAll('col')
+                if (cols.length >= 2) {
+                    cols[0].remove()
+                    cols[cols.length - 1].remove()
+                }
+            })
+            // 移除每一行的首尾单元格
+            table.querySelectorAll('tr').forEach((tr) => {
+                const cells = Array.from(tr.children)
+                if (cells.length >= 2) {
+                    cells[0].remove()
+                    cells[cells.length - 1].remove()
+                }
+            })
+            // 移除外层的灰色卡片背景及阴影边框样式，使表格呈现扁平文档打印风格
+            const wrapper = table.parentElement
+            if (wrapper) {
+                wrapper.className = ''
+                const grandparent = wrapper.parentElement
+                if (grandparent) {
+                    grandparent.className = ''
+                }
+            }
+        })
+
+        // 移除图片 (GRAPHIC) 外层的边框与背景色类名
+        clone.querySelectorAll('.flex.flex-col.items-center').forEach((el) => {
+            if (el.classList.contains('border-divider')) {
+                el.className = 'flex flex-col items-center'
+            }
+        })
+
+        // 5. 移除表格顶部的快捷操作工具栏
+        clone.querySelectorAll('.flex.items-center.pb-2.border-b').forEach((el) => {
+            el.remove()
+        })
+
+        // 6. 获取当前页面的所有 CSS 样式（含 Tailwind 和 Naive UI 样式）
+        const styles = Array.from(document.querySelectorAll('link[rel="stylesheet"], style'))
+            .map((el) => el.outerHTML)
+            .join('\n')
+
+        return {
+            innerHTML: clone.innerHTML,
+            styles
+        }
+    }
+
+    const printStyles = `
+        body {
+            background-color: #ffffff !important;
+            color: #000000 !important;
+            padding: 40px !important;
+            font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+        }
+        /* 移除非表格元素的虚线边框、段落分隔线以及容器装饰边框 */
+        .border-b.border-divider\\/30,
+        .border-b.border-divider,
+        .border-l.border-dashed {
+            border: none !important;
+            border-bottom: none !important;
+            border-left: none !important;
+            padding-left: 0 !important;
+            padding-bottom: 0 !important;
+            padding-top: 0 !important;
+            margin-left: 0 !important;
+        }
+        /* 移除外层卡片及编辑容器的圆角边框、背景及阴影 */
+        .border.border-divider.rounded-lg,
+        .rounded-lg.shadow-inner.bg-fill-2,
+        .bg-card.p-3 {
+            border: none !important;
+            box-shadow: none !important;
+            background: transparent !important;
+            background-color: transparent !important;
+            padding: 0 !important;
+            margin: 0 !important;
+        }
+        /* 隐藏编辑器辅助标记元素 */
+        .print-hide {
+            display: none !important;
+        }
+        /* 避免打印时因祖先容器的 overflow 限制造成表格右侧截断 */
+        .print-preview-root,
+        .print-preview-root *,
+        table.cals-table {
+            overflow: visible !important;
+        }
+        /* 强置数据表格黑白打印边界与 100% 宽度，并覆写编辑态的 min-width 限制以自适应收缩 */
+        table.cals-table {
+            border-collapse: collapse !important;
+            width: 100% !important;
+            min-width: 0 !important;
+            margin-top: 10px !important;
+            margin-bottom: 20px !important;
+        }
+        table.cals-table th, table.cals-table td {
+            border: 1px solid #000000 !important;
+            padding: 8px 10px !important;
+        }
+        @media print {
+            body {
+                padding: 0 !important;
+            }
+            /* 打印优化：避免表格行或图片在中间被截断分页 */
+            table, tr, img {
+                page-break-inside: avoid !important;
+            }
+        }
+    `
+
+    const handlePreview = () => {
+        const cleaned = prepareCleanedHtml()
+        if (!cleaned) return
+
+        // 7. 创建隐藏的 iframe 以启动原生打印，避免弹出新窗口/标签页
+        const iframe = document.createElement('iframe')
+        iframe.style.position = 'fixed'
+        iframe.style.right = '0'
+        iframe.style.bottom = '0'
+        iframe.style.width = '0'
+        iframe.style.height = '0'
+        iframe.style.border = '0'
+        document.body.appendChild(iframe)
+
+        const iframeDoc = iframe.contentWindow?.document || iframe.contentDocument
+        if (!iframeDoc) {
+            window.$message.error('无法创建打印通道')
+            document.body.removeChild(iframe)
+            return
+        }
+
+        iframeDoc.write(`
+            <!DOCTYPE html>
+            <html>
+            <head>
+                <title>工卡预览与打印</title>
+                ${cleaned.styles}
+                <style>
+                    ${printStyles}
+                </style>
+            </head>
+            <body>
+                <div class="print-preview-root">
+                    ${cleaned.innerHTML}
+                </div>
+                <script>
+                    window.onload = function() {
+                        setTimeout(() => {
+                            window.print();
+                        }, 300);
+                    };
+                <\/script>
+            </body>
+            </html>
+        `)
+        iframeDoc.close()
+
+        // 打印完成后（或取消后）销毁 iframe 释放内存
+        const handleAfterPrint = () => {
+            document.body.removeChild(iframe)
+        }
+        if (iframe.contentWindow) {
+            iframe.contentWindow.addEventListener('afterprint', handleAfterPrint)
+        } else {
+            // 安全回退，防备老旧浏览器不支持 afterprint 事件
+            setTimeout(() => {
+                if (iframe.parentNode) {
+                    document.body.removeChild(iframe)
+                }
+            }, 5000)
+        }
+    }
+
+    const handleDownloadHtml = () => {
+        const cleaned = prepareCleanedHtml()
+        if (!cleaned) return
+
+        const htmlContent = `<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>工卡预览与打印</title>
+    ${cleaned.styles}
+    <style>
+        ${printStyles}
+    </style>
+</head>
+<body>
+    <div class="print-preview-root">
+        ${cleaned.innerHTML}
+    </div>
+</body>
+</html>`
+
+        const blob = new Blob([htmlContent], { type: 'text/html;charset=utf-8;' })
+        openDownloadModal({
+            fileName: 'jobcard_flow_preview.html',
+            title: '下载 HTML 预览包',
+            localBlob: blob
+        })
+    }
+
     return {
         initialize,
         save,
         exportXml,
         getAllNodeKeys,
-        validate
+        validate,
+        handlePreview,
+        handleDownloadHtml
     }
 }

src/views/editor/index.vue

@@ -7,6 +7,8 @@
             @export="handleExport"
             @expand-all="handleExpandAll"
             @collapse-all="handleCollapseAll"
+            @preview="handlePreview"
+            @download-html="handleDownloadHtml"
         />
 
         <!-- 主体布局：自定义可拖拽分割面板 -->
@@ -28,6 +30,11 @@
                 <EditorPanel />
             </div>
         </div>
+
+        <!-- 用于打印/预览的隐藏容器，不使用虚拟滚动以加载完整文档 -->
+        <div id="print-preview-container" style="display: none;">
+            <DocNodeRenderer v-if="editorStore.xmlTree" :node="editorStore.xmlTree" :parent="null" />
+        </div>
     </div>
 </template>
 
@@ -38,6 +45,7 @@ import EditorToolbar from './components/EditorToolbar/index.vue'
 import NodeTree from './components/NodeTree/index.vue'
 import EditorPanel from './components/EditorPanel/index.vue'
 import Splitter from './components/Splitter/index.vue'
+import DocNodeRenderer from './components/DocNodeRenderer/index.vue'
 
 const themeVars = useThemeVars()
 const editorStore = useEditorStore()
@@ -51,7 +59,7 @@ const leftWidthPx = ref(560)
 const isCollapsed = ref(false)
 
 // 实例化业务逻辑 Hook
-const { initialize, save, exportXml, getAllNodeKeys, validate } = useEditor()
+const { initialize, save, exportXml, getAllNodeKeys, validate, handlePreview, handleDownloadHtml } = useEditor()
 
 onMounted(() => {
     initialize()