From 545326bd8112c1b6bb63d9959d44696963d08ed7 Mon Sep 17 00:00:00 2001
From: yelan <wzqf99@foxmail.com>
Date: Mon, 14 Sep 2026 09:13:07 +0800
Subject: [PATCH] =?UTF-8?q?feat(signing):=20=E7=AD=BE=E7=BD=B2=E4=BB=BB?=
 =?UTF-8?q?=E5=8A=A1=E5=9B=BA=E5=8C=96=E6=96=87=E4=B9=A6=20HTML=20?=
 =?UTF-8?q?=E5=B9=B6=E4=BA=A4=E4=BA=92=E5=8C=96=E6=B8=B2=E6=9F=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 clinical-web/package-lock.json                |  23 --
 clinical-web/package.json                     |   2 -
 clinical-web/src/api/workbench/signing.ts     |   1 +
 clinical-web/src/api/workbench/types.ts       |   6 +
 .../src/composables/useSigningTaskForm.ts     |   1 +
 .../documents/components/WordEditorDialog.vue |   9 +-
 .../components/editors/EditorTinyPane.vue     |  82 -----
 .../src/views/management/documents/index.vue  |   1 +
 .../components/SigningDocumentInteractive.vue | 310 ++++++++++++++++++
 .../signing/components/SigningTaskDetail.vue  |   9 +-
 10 files changed, 328 insertions(+), 116 deletions(-)
 delete mode 100644 clinical-web/src/views/management/documents/components/editors/EditorTinyPane.vue
 create mode 100644 clinical-web/src/views/workbench/signing/components/SigningDocumentInteractive.vue

diff --git a/clinical-web/package-lock.json b/clinical-web/package-lock.json
index ddd3682..980efa8 100644
--- a/clinical-web/package-lock.json
+++ b/clinical-web/package-lock.json
@@ -9,7 +9,6 @@
       "version": "0.0.0",
       "dependencies": {
         "@ckeditor/ckeditor5-vue": "^8.2.0",
-        "@tinymce/tinymce-vue": "^6.3.0",
         "@tiptap/extension-color": "^2.27.3",
         "@tiptap/extension-font-family": "^2.27.3",
         "@tiptap/extension-table": "^2.27.3",
@@ -29,7 +28,6 @@
         "element-plus": "^2.14.5",
         "mammoth": "^1.12.2",
         "pinia": "^4.0.3",
-        "tinymce": "^8.9.1",
         "vue": "^3.5.41",
         "vue-router": "^5.2.0"
       },
@@ -1605,21 +1603,6 @@
       "devOptional": true,
       "license": "MIT"
     },
-    "node_modules/@tinymce/tinymce-vue": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmmirror.com/@tinymce/tinymce-vue/-/tinymce-vue-6.3.0.tgz",
-      "integrity": "sha512-DSP8Jhd3XqCCliTnusfbmz3D8GqQ4iRzkc4aadYHDcJPVjkaqopJ61McOdH82CSy599vGLkPjGzqJYWJkRMiUA==",
-      "license": "MIT",
-      "peerDependencies": {
-        "tinymce": "^8.0.0 || ^7.0.0 || ^6.0.0 || ^5.5.1",
-        "vue": "^3.0.0"
-      },
-      "peerDependenciesMeta": {
-        "tinymce": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@tiptap/core": {
       "version": "2.27.3",
       "resolved": "https://registry.npmmirror.com/@tiptap/core/-/core-2.27.3.tgz",
@@ -7078,12 +7061,6 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
-    "node_modules/tinymce": {
-      "version": "8.9.1",
-      "resolved": "https://registry.npmmirror.com/tinymce/-/tinymce-8.9.1.tgz",
-      "integrity": "sha512-5KrFiuKri2sPQW3ERWodsx3R0RZiw0cJJDr61qaMQiXO1ir3ZYaf6gVVaao+T29spZ9L9waaeE/co8Ov2Rn3vQ==",
-      "license": "SEE LICENSE IN license.md"
-    },
     "node_modules/tippy.js": {
       "version": "6.3.7",
       "resolved": "https://registry.npmmirror.com/tippy.js/-/tippy.js-6.3.7.tgz",
diff --git a/clinical-web/package.json b/clinical-web/package.json
index 07c8ca9..18e8ccc 100644
--- a/clinical-web/package.json
+++ b/clinical-web/package.json
@@ -14,7 +14,6 @@
   },
   "dependencies": {
     "@ckeditor/ckeditor5-vue": "^8.2.0",
-    "@tinymce/tinymce-vue": "^6.3.0",
     "@tiptap/extension-color": "^2.27.3",
     "@tiptap/extension-font-family": "^2.27.3",
     "@tiptap/extension-table": "^2.27.3",
@@ -34,7 +33,6 @@
     "element-plus": "^2.14.5",
     "mammoth": "^1.12.2",
     "pinia": "^4.0.3",
-    "tinymce": "^8.9.1",
     "vue": "^3.5.41",
     "vue-router": "^5.2.0"
   },
diff --git a/clinical-web/src/api/workbench/signing.ts b/clinical-web/src/api/workbench/signing.ts
index 63c09b2..dc91318 100644
--- a/clinical-web/src/api/workbench/signing.ts
+++ b/clinical-web/src/api/workbench/signing.ts
@@ -946,6 +946,7 @@ export async function createSigningTask(input: CreateSigningTaskInput): Promise<
     updatedAt: formatMockDate(),
     rowVersion: 1,
     backendStatus: 'WAITING_SIGN',
+    documentContentHtml: input.documentContentHtml,
   }
 
   mockRecords.unshift(task)
diff --git a/clinical-web/src/api/workbench/types.ts b/clinical-web/src/api/workbench/types.ts
index d85f66a..23b0241 100644
--- a/clinical-web/src/api/workbench/types.ts
+++ b/clinical-web/src/api/workbench/types.ts
@@ -60,6 +60,8 @@ export interface SigningTemplate {
   category: string
   description: string
   supportedMethods: SigningMethod[]
+  /** 原型：文书定稿 HTML 随模板携带，发起签署时进入任务快照。 */
+  contentHtml?: string
 }
 
 export interface WorkbenchSummary {
@@ -186,6 +188,8 @@ export interface SigningTaskRecord extends WorkbenchTask {
   signatureDataUrl?: string
   signedAt?: string
   voidReason?: string
+  /** 原型：任务创建时固化的文书 HTML（对应真实实现的模板版本快照 + contentSha256）。 */
+  documentContentHtml?: string
 }
 
 export type SigningTaskListResponse = PageResult<SigningTaskRecord>
@@ -202,6 +206,8 @@ export interface CreateSigningTaskInput {
   visitType: VisitType
   visitNo: string
   department: string
+  /** 页面快照字段：仅 Mock 模式进入任务记录；真实接口不提交（后端按 templateVersionId 取版本快照）。 */
+  documentContentHtml?: string
 }
 
 /** MEDISIGN 创建签署任务请求 DTO。不要向后端提交页面快照字段。 */
diff --git a/clinical-web/src/composables/useSigningTaskForm.ts b/clinical-web/src/composables/useSigningTaskForm.ts
index 49cffc9..abd28b0 100644
--- a/clinical-web/src/composables/useSigningTaskForm.ts
+++ b/clinical-web/src/composables/useSigningTaskForm.ts
@@ -271,6 +271,7 @@ export function useSigningTaskForm(options: UseSigningTaskFormOptions) {
         visitType: selectedVisit.value.type,
         visitNo: selectedVisit.value.visitNo,
         department: selectedVisit.value.department,
+        documentContentHtml: selectedTemplate.value.contentHtml,
       })
 
       if (!isSigningMockEnabled && method.value === 'sms') {
diff --git a/clinical-web/src/views/management/documents/components/WordEditorDialog.vue b/clinical-web/src/views/management/documents/components/WordEditorDialog.vue
index 9aef0b4..3c6061d 100644
--- a/clinical-web/src/views/management/documents/components/WordEditorDialog.vue
+++ b/clinical-web/src/views/management/documents/components/WordEditorDialog.vue
@@ -6,7 +6,6 @@ import type { CampusRecord, DepartmentRecord } from '@/api/management/types'
 
 import EditorCkPane from './editors/EditorCkPane.vue'
 import EditorTipTapPane from './editors/EditorTipTapPane.vue'
-import EditorTinyPane from './editors/EditorTinyPane.vue'
 import EditorWangPane from './editors/EditorWangPane.vue'
 import type { DocumentTemplate, TemplateEditorForm } from '../types'
 
@@ -26,7 +25,7 @@ const emit = defineEmits<{
 // Word 自维护方案：科室把文书从 Word/WPS 直接粘贴进来（保留表格与基本格式），
 // 或上传 .docx 由 mammoth 转换；签署时由交互管线识别"勾选"表并转为签署域。
 // 富文本引擎做成可切换的三套（对比 Word 粘贴保真度），存储统一为编辑器产出的 HTML。
-type EditorEngine = 'wangeditor' | 'ckeditor5' | 'tinymce' | 'tiptap'
+type EditorEngine = 'wangeditor' | 'ckeditor5' | 'tiptap'
 
 interface EditorPaneHandle {
   getText: () => string
@@ -36,7 +35,6 @@ interface EditorPaneHandle {
 const engineComponents = {
   wangeditor: EditorWangPane,
   ckeditor5: EditorCkPane,
-  tinymce: EditorTinyPane,
   tiptap: EditorTipTapPane,
 }
 
@@ -51,11 +49,6 @@ const engineOptions: Array<{ key: EditorEngine; label: string; note: string }> =
     label: 'CKEditor 5',
     note: 'PasteFromOffice 插件，Word 粘贴保真最强（GPL2）',
   },
-  {
-    key: 'tinymce',
-    label: 'TinyMCE',
-    note: '均衡之选（MIT）',
-  },
   {
     key: 'tiptap',
     label: 'TipTap',
diff --git a/clinical-web/src/views/management/documents/components/editors/EditorTinyPane.vue b/clinical-web/src/views/management/documents/components/editors/EditorTinyPane.vue
deleted file mode 100644
index 69d3162..0000000
--- a/clinical-web/src/views/management/documents/components/editors/EditorTinyPane.vue
+++ /dev/null
@@ -1,82 +0,0 @@
-<script setup lang="ts">
-import { shallowRef } from 'vue'
-
-// 副作用导入：注册全局 window.tinymce（@tinymce/tinymce-vue 会检测全局实例，从而走本地包而非 CDN）。
-import 'tinymce/tinymce'
-import 'tinymce/themes/silver'
-import 'tinymce/icons/default/icons'
-import 'tinymce/models/dom'
-import 'tinymce/plugins/lists'
-import 'tinymce/plugins/table'
-import 'tinymce/skins/ui/oxide/skin.min.css'
-import TinyEditor from '@tinymce/tinymce-vue'
-
-// TinyMCE 8（GPL 开源模式需声明 license_key: 'gpl'）。
-// skin: false / content_css: false —— 皮肤样式由打包引入，iframe 内容样式用 content_style 内联。
-const editorRef = shallowRef<TinyMceApi | null>(null)
-
-interface TinyMceApi {
-  getContent: (options?: { format?: string }) => string
-  setContent: (content: string) => void
-  insertContent: (content: string) => void
-}
-
-const props = defineProps<{
-  modelValue: string
-}>()
-
-const emit = defineEmits<{
-  'update:modelValue': [value: string]
-}>()
-
-const init = {
-  license_key: 'gpl',
-  menubar: false,
-  placeholder: '将 Word / WPS 中的文书内容直接粘贴到此处（保留表格与基本格式）。',
-  // TinyMCE 8：paste 已并入核心，不能再声明（声明会导致插件加载失败）。
-  plugins: 'lists table',
-  toolbar:
-    'undo redo | bold italic underline | alignleft aligncenter alignright alignjustify | fontsizeselect forecolor backcolor | bullist numlist | table',
-  skin: false,
-  content_css: false,
-  content_style: `
-    body { font-family: 'SimSun', 'Songti SC', serif; font-size: 14px; line-height: 1.8; color: #1c2b33; }
-    table { border-collapse: collapse; width: 100%; }
-    th, td { border: 1px solid #52646e; padding: 5px 7px; }
-  `,
-  paste_data_images: true,
-  height: 460,
-  // tinymce-vue 不派发 init 事件，编辑器实例只能从这里拿。
-  init_instance_callback: (editor: TinyMceApi) => {
-    editorRef.value = editor
-  },
-}
-
-function getText(): string {
-  return editorRef.value?.getContent({ format: 'text' }).trim() ?? ''
-}
-
-function insertText(text: string) {
-  editorRef.value?.insertContent(text)
-}
-
-defineExpose({ getText, insertText })
-</script>
-
-<template>
-  <div class="tiny-pane">
-    <TinyEditor
-      :model-value="props.modelValue"
-      :init="init"
-      @update:model-value="emit('update:modelValue', $event)"
-    />
-  </div>
-</template>
-
-<style scoped>
-.tiny-pane {
-  overflow: hidden;
-  border: 1px solid var(--line);
-  border-radius: 8px;
-}
-</style>
diff --git a/clinical-web/src/views/management/documents/index.vue b/clinical-web/src/views/management/documents/index.vue
index cee6f5c..810ad1c 100644
--- a/clinical-web/src/views/management/documents/index.vue
+++ b/clinical-web/src/views/management/documents/index.vue
@@ -247,6 +247,7 @@ function toSigningTemplate(template: DocumentTemplate): SigningTemplate {
     category: template.category,
     description: template.description,
     supportedMethods: ['pad', 'sms'],
+    contentHtml: template.contentHtml,
   }
 }
 
diff --git a/clinical-web/src/views/workbench/signing/components/SigningDocumentInteractive.vue b/clinical-web/src/views/workbench/signing/components/SigningDocumentInteractive.vue
new file mode 100644
index 0000000..be05acd
--- /dev/null
+++ b/clinical-web/src/views/workbench/signing/components/SigningDocumentInteractive.vue
@@ -0,0 +1,310 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+
+import type { SigningTaskRecord } from '@/api/workbench/types'
+
+// 签署文书交互化渲染（原型管线）：
+// ① 占位符填充（｛患者姓名｝等 → 任务患者快照数据）
+// ② 勾选表识别：表头含"勾选"列的表格，逐行转为可交互复选框
+// ③ 签名域：任务已有签名图（signatureDataUrl）时替换 ｛患者签名｝
+// 真实实现中填充在后端完成，勾选结果随签署证据提交；本组件用于前端闭环验证。
+const props = withDefaults(
+  defineProps<{
+    task: SigningTaskRecord
+    interactive?: boolean
+  }>(),
+  { interactive: false },
+)
+
+const emit = defineEmits<{
+  'selection-change': [items: string[]]
+}>()
+
+const containerRef = ref<HTMLElement | null>(null)
+const selectedItems = ref<string[]>([])
+
+function replaceTextPlaceholder(root: Element, placeholder: string, replacement: string) {
+  const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT)
+  const targets: Text[] = []
+  let node = walker.nextNode()
+
+  while (node) {
+    if ((node.textContent ?? '').includes(placeholder)) {
+      targets.push(node as Text)
+    }
+    node = walker.nextNode()
+  }
+
+  targets.forEach((textNode) => {
+    textNode.textContent = textNode.textContent?.split(placeholder).join(replacement) ?? ''
+  })
+}
+
+function replaceSignaturePlaceholder(root: Element, dataUrl: string) {
+  const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT)
+  const targets: Text[] = []
+  let node = walker.nextNode()
+
+  while (node) {
+    if ((node.textContent ?? '').includes('｛患者签名｝')) {
+      targets.push(node as Text)
+    }
+    node = walker.nextNode()
+  }
+
+  targets.forEach((textNode) => {
+    const parts = (textNode.textContent ?? '').split('｛患者签名｝')
+    const fragment = document.createDocumentFragment()
+
+    if (parts[0]) {
+      fragment.appendChild(document.createTextNode(parts[0]))
+    }
+
+    const image = document.createElement('img')
+    image.src = dataUrl
+    image.alt = '患者签名'
+    image.className = 'sign-doc-signature'
+    fragment.appendChild(image)
+
+    if (parts[1]) {
+      fragment.appendChild(document.createTextNode(parts[1]))
+    }
+
+    textNode.replaceWith(fragment)
+  })
+}
+
+function fillPatientPlaceholders(root: Element) {
+  const task = props.task
+  const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT)
+  const targets: Text[] = []
+  let node = walker.nextNode()
+
+  while (node) {
+    if ((node.textContent ?? '').includes('｛')) {
+      targets.push(node as Text)
+    }
+    node = walker.nextNode()
+  }
+
+  targets.forEach((textNode) => {
+    textNode.textContent = (textNode.textContent ?? '')
+      .replace(/｛患者姓名｝/g, task.patientName)
+      .replace(/｛性别｝/g, task.sex)
+      .replace(/｛年龄｝/g, `${task.age} 岁`)
+      .replace(/｛就诊号｝/g, task.visitNo)
+      .replace(/｛联系电话｝/g, '—')
+      .replace(/｛预约日期｝/g, task.visitDate)
+      .replace(/｛与患者关系｝/g, '本人')
+      .replace(/｛签署日期｝/g, task.signedAt || task.visitDate || '　　年　　月　　日')
+  })
+}
+
+function convertCheckboxes(root: Element) {
+  root.querySelectorAll('table').forEach((table) => {
+    const headerCells = Array.from(table.querySelectorAll('thead th'))
+    const checkIndex = headerCells.findIndex((cell) => cell.textContent?.includes('勾选'))
+
+    if (checkIndex === -1) {
+      return
+    }
+
+    const nameIndex = headerCells.findIndex((cell) => cell.textContent?.includes('项目'))
+    table.classList.add('sign-doc-table')
+
+    table.querySelectorAll('tbody tr').forEach((row) => {
+      const cells = Array.from(row.querySelectorAll('td'))
+      const checkCell = cells[checkIndex]
+
+      if (!checkCell) {
+        return
+      }
+
+      const nameCell = cells[nameIndex > -1 ? nameIndex : 1]
+      const itemName = (nameCell?.textContent ?? '').trim()
+
+      const checkbox = document.createElement('input')
+      checkbox.type = 'checkbox'
+      checkbox.className = 'sign-doc-checkbox'
+      checkbox.setAttribute('data-sign-item', itemName)
+      checkbox.disabled = !props.interactive
+
+      checkCell.textContent = ''
+      checkCell.appendChild(checkbox)
+    })
+  })
+}
+
+const processedHtml = computed(() => {
+  const source = props.task.documentContentHtml
+
+  if (!source) {
+    return ''
+  }
+
+  const doc = new DOMParser().parseFromString(`<div id="sign-doc-root">${source}</div>`, 'text/html')
+  const root = doc.getElementById('sign-doc-root')
+
+  if (!root) {
+    return source
+  }
+
+  fillPatientPlaceholders(root)
+
+  if (props.task.signatureDataUrl) {
+    replaceSignaturePlaceholder(root, props.task.signatureDataUrl)
+  } else {
+    replaceTextPlaceholder(root, '｛患者签名｝', '（待患者签署）')
+  }
+
+  convertCheckboxes(root)
+
+  return root.innerHTML
+})
+
+function handleSelectionChange(event: Event) {
+  const target = event.target as HTMLInputElement
+
+  if (!target.classList.contains('sign-doc-checkbox')) {
+    return
+  }
+
+  const container = containerRef.value
+  const checked = container
+    ? Array.from(container.querySelectorAll<HTMLInputElement>('input.sign-doc-checkbox:checked'))
+    : []
+
+  selectedItems.value = checked.map((item) => item.getAttribute('data-sign-item') ?? '')
+  emit('selection-change', [...selectedItems.value])
+}
+</script>
+
+<template>
+  <article class="sign-doc">
+    <div class="sign-doc-banner">
+      <span>已按任务固化的文书版本渲染（占位符已填充、"勾选"表已交互化）</span>
+      <span class="sign-doc-state">
+        {{ task.signatureDataUrl ? '已采集签名' : task.status === 'signed' ? '已签署' : '待患者签署' }}
+      </span>
+    </div>
+
+    <!-- eslint-disable vue/no-v-html -- 内容为本系统定稿的文书 HTML（编辑器产出、仅医务人员可改），非任意用户输入 -->
+    <div
+      ref="containerRef"
+      class="sign-doc-body"
+      @change="handleSelectionChange"
+      v-html="processedHtml"
+    />
+    <!-- eslint-enable vue/no-v-html -->
+
+    <footer v-if="interactive" class="sign-doc-footer">
+      <span>
+        已勾选 <strong>{{ selectedItems.length }}</strong> 项{{ selectedItems.length ? `：${selectedItems.join('、')}` : '' }}
+      </span>
+      <span>完成勾选后通过「手写板签署 / 线上签署」采集签名，勾选结果将随签署证据一并提交。</span>
+    </footer>
+  </article>
+</template>
+
+<style scoped>
+.sign-doc {
+  display: flex;
+  flex-direction: column;
+  min-height: 480px;
+  background: #fff;
+  border-radius: var(--r);
+  box-shadow: var(--sh);
+  overflow: hidden;
+}
+
+.sign-doc-banner {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  align-items: center;
+  justify-content: space-between;
+  padding: 9px 16px;
+  color: var(--brand);
+  font-size: 11.5px;
+  background: var(--brand-l);
+}
+
+.sign-doc-state {
+  padding: 2px 9px;
+  color: #fff;
+  font-weight: 700;
+  background: var(--brand);
+  border-radius: 10px;
+}
+
+.sign-doc-body {
+  flex: 1;
+  padding: 26px 32px 30px;
+  overflow-y: auto;
+}
+
+.sign-doc-footer {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  padding: 10px 16px;
+  font-size: 12px;
+  color: var(--mut);
+  background: #f8fbfc;
+  border-top: 1px solid var(--line);
+}
+
+.sign-doc-footer strong {
+  color: var(--brand);
+}
+
+/* 注入的文书 HTML（v-html 内容不携带 scoped 属性，统一用 :deep 覆盖基础文书样式） */
+.sign-doc-body :deep(p) {
+  margin: 0 0 6px;
+  font-size: 13.5px;
+  line-height: 1.85;
+  color: #1c2b33;
+}
+
+.sign-doc-body :deep(table) {
+  width: 100%;
+  margin: 8px 0 12px;
+  border-collapse: collapse;
+  font-size: 12.5px;
+  line-height: 1.6;
+}
+
+.sign-doc-body :deep(th),
+.sign-doc-body :deep(td) {
+  padding: 5px 7px;
+  border: 1px solid #52646e;
+  vertical-align: middle;
+}
+
+.sign-doc-body :deep(th) {
+  font-weight: 700;
+  background: #f2f6f8;
+}
+
+.sign-doc-body :deep(img) {
+  max-width: 100%;
+}
+
+.sign-doc-body :deep(.sign-doc-checkbox) {
+  width: 15px;
+  height: 15px;
+  accent-color: var(--brand);
+  cursor: pointer;
+}
+
+.sign-doc-body :deep(.sign-doc-checkbox:disabled) {
+  cursor: not-allowed;
+  opacity: 0.55;
+}
+
+.sign-doc-body :deep(.sign-doc-signature) {
+  max-width: 150px;
+  max-height: 52px;
+  vertical-align: middle;
+}
+</style>
diff --git a/clinical-web/src/views/workbench/signing/components/SigningTaskDetail.vue b/clinical-web/src/views/workbench/signing/components/SigningTaskDetail.vue
index 76b3884..06c1f28 100644
--- a/clinical-web/src/views/workbench/signing/components/SigningTaskDetail.vue
+++ b/clinical-web/src/views/workbench/signing/components/SigningTaskDetail.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import type { SigningArtifact, SigningTaskEvent, SigningTaskRecord } from '@/api/workbench/types'
 
+import SigningDocumentInteractive from './SigningDocumentInteractive.vue'
 import SigningDocumentPreview from './SigningDocumentPreview.vue'
 import SigningArtifactList from './SigningArtifactList.vue'
 import TaskAuditTimeline from './TaskAuditTimeline.vue'
@@ -138,7 +139,13 @@ const emit = defineEmits<{
         </button>
       </div>
 
-      <SigningDocumentPreview :task="task" />
+      <!-- 任务创建时固化了文书 HTML 的走交互化渲染；老任务回退到静态纸样预览 -->
+      <SigningDocumentInteractive
+        v-if="task.documentContentHtml"
+        :task="task"
+        :interactive="allowLocalSigning && task.status !== 'signed' && task.status !== 'void'"
+      />
+      <SigningDocumentPreview v-else :task="task" />
       <TaskAuditTimeline :events="auditEvents" :loading="auditLoading" :error="auditError" />
       <SigningArtifactList
         :artifacts="artifacts"