feat: 数据分类分级 — 重要数据标记+资产清单+CSV导出（8/20评估办法政策驱动）

- subjects/kpi_definitions 新增 important_flag/data_level/data_category 列
- 新增 /api/cma/data-classification/* API: inventory/stats/标记/批量/export/industry-reference
- 数据级别: core核心/important重要/general一般（GB/T 43697 简化）
- 前端 DataClassification.vue: 统计概览+清单+打标+导出+行业参考目录
- pytest 17例覆盖（含多租户隔离验证）

frontend/src/permission.ts

@@ -9,10 +9,10 @@ interface MenuItem {
 
 // ── 角色路由映射 ──
 export const ROLE_ROUTES: Record<string, string[]> = {
-  ceo: ['/my-dashboard', '/dashboard', '/kpis', '/maps', '/maps-review', '/maps/canvas', '/maps/review', '/alerts', '/notifications', '/org', '/users', '/permissions', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/reports', '/alignment', '/dupont-analysis', '/analysis-confidence', '/expenses', '/cash-plan', '/receivables', '/growth-quality', '/product-matrix', '/tax-compliance'],
-  finance: ['/my-dashboard', '/dashboard', '/kpis', '/maps', '/maps-review', '/maps/canvas', '/maps/review', '/alerts', '/data', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/reports', '/alignment', '/dupont-analysis', '/analysis-confidence', '/expenses', '/cash-plan', '/receivables', '/growth-quality', '/product-matrix', '/tax-compliance'],
-  business: ['/my-dashboard', '/dashboard', '/kpis', '/alerts', '/budget', '/deviations', '/action-plans', '/knowledge', '/guide', '/customer', '/expenses', '/cash-plan', '/growth-quality', '/product-matrix', '/tax-compliance'],
-  it: ['/my-dashboard', '/dashboard', '/kpis', '/alerts', '/data', '/org', '/users', '/permissions', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/analysis-confidence', '/expenses', '/cash-plan', '/product-matrix', '/tax-compliance'],
+  ceo: ['/my-dashboard', '/dashboard', '/kpis', '/maps', '/maps-review', '/maps/canvas', '/maps/review', '/alerts', '/notifications', '/org', '/users', '/permissions', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/reports', '/alignment', '/dupont-analysis', '/analysis-confidence', '/expenses', '/cash-plan', '/receivables', '/growth-quality', '/product-matrix', '/tax-compliance', '/data-classification'],
+  finance: ['/my-dashboard', '/dashboard', '/kpis', '/maps', '/maps-review', '/maps/canvas', '/maps/review', '/alerts', '/data', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/reports', '/alignment', '/dupont-analysis', '/analysis-confidence', '/expenses', '/cash-plan', '/receivables', '/growth-quality', '/product-matrix', '/tax-compliance', '/data-classification'],
+  business: ['/my-dashboard', '/dashboard', '/kpis', '/alerts', '/budget', '/deviations', '/action-plans', '/knowledge', '/guide', '/customer', '/expenses', '/cash-plan', '/growth-quality', '/product-matrix', '/tax-compliance', '/data-classification'],
+  it: ['/my-dashboard', '/dashboard', '/kpis', '/alerts', '/data', '/org', '/users', '/permissions', '/budget', '/deviations', '/cost', '/cost-intelligence', '/predict', '/action-plans', '/knowledge', '/guide', '/customer', '/learning-dashboard', '/analysis-confidence', '/expenses', '/cash-plan', '/product-matrix', '/tax-compliance', '/data-classification'],
 }
 
 export const ROLE_ACTIONS: Record<string, string[]> = {
@@ -61,6 +61,7 @@ export const MENU_ITEMS: MenuItem[] = [
   // ── GROUP 5: 基础数据与知识──
   { path: '/kpis', label: 'KPI字典', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据与知识' },
   { path: '/data', label: '数据管理', icon: 'Connection', roles: ['ceo', 'finance', 'it'], group: '基础数据与知识' },
+  { path: '/data-classification', label: '数据分类分级', icon: 'WarningFilled', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据与知识' },
   { path: '/knowledge', label: 'CMA知识库', icon: 'Document', roles: ['ceo', 'finance', 'business', 'it'], group: '基础数据与知识' },
   { path: '/okr-templates', label: 'OKR模板库', icon: 'Collection', roles: ['ceo', 'finance', 'it'], group: '基础数据与知识' },
 

frontend/src/router/index.ts

@@ -39,6 +39,7 @@ const routes = [
       { path: 'okr-templates', name: 'OKRTemplates', component: () => import('@/views/OKRTemplates.vue'), meta: { title: 'OKR模板库', roles: ['ceo', 'finance', 'it'], editable: true } },
       { path: 'okr/:id', name: 'OkrDetail', component: () => import('@/views/OkrDetail.vue'), meta: { title: 'OKR详情', roles: ['ceo', 'finance', 'it'] } },
       { path: 'subjects', name: 'SubjectManage', component: () => import('@/views/SubjectManage.vue'), meta: { title: '科目打标', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'data-classification', name: 'DataClassification', component: () => import('@/views/DataClassification.vue'), meta: { title: '数据分类分级', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'mpm-calculator', name: 'MpmCalculator', component: () => import('@/views/MpmCalculator.vue'), meta: { title: 'MPM计算器', roles: ['ceo', 'finance', 'business'] } },
       { path: 'bot-kpis', name: 'BotKpis', component: () => import('@/views/BotKpiDashboard.vue'), meta: { title: 'Bot KPI看板', roles: ['ceo', 'finance', 'it'] } },
       { path: 'analysis-confidence', name: 'AnalysisConfidence', component: () => import('@/views/AnalysisConfidence.vue'), meta: { title: '分析置信度', roles: ['ceo', 'finance', 'it'] } },

frontend/src/views/DataClassification.vue

@@ -0,0 +1,377 @@
+<template>
+  <div class="dc-page">
+    <!-- 政策提示 -->
+    <div class="policy-banner">
+      <span class="policy-icon">📜</span>
+      <span>
+        《网络数据安全风险评估办法》(2026-08-20 施行)：重要数据处理者每年一次强制评估，评估前提=先完成数据分类分级。
+        本页为「分类分级工具」第一版：标记 + 数据资产清单 + 导出（评估前准备材料）。
+      </span>
+    </div>
+
+    <!-- 统计概览 -->
+    <div class="stats-row">
+      <div class="stat-card">
+        <div class="stat-num">{{ stats.subjects?.total ?? 0 }}</div>
+        <div class="stat-label">会计科目</div>
+        <div class="stat-sub">已标记 {{ stats.subjects?.marked ?? 0 }}</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-num">{{ stats.kpis?.total ?? 0 }}</div>
+        <div class="stat-label">KPI 指标</div>
+        <div class="stat-sub">已标记 {{ stats.kpis?.marked ?? 0 }}</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-num">{{ stats.marked_total ?? 0 }}</div>
+        <div class="stat-label">重要数据项</div>
+        <div class="stat-sub">覆盖率 {{ stats.coverage_pct ?? 0 }}%</div>
+      </div>
+      <div class="stat-card">
+        <div class="stat-num">{{ stats.entity_name || ('账套 #' + (stats.entity_id ?? '-')) }}</div>
+        <div class="stat-label">当前账套</div>
+        <div class="stat-sub">多租户隔离</div>
+      </div>
+    </div>
+
+    <!-- 操作条 -->
+    <div class="toolbar">
+      <el-radio-group v-model="dataType" size="small" @change="loadInventory">
+        <el-radio-button label="">全部</el-radio-button>
+        <el-radio-button label="subject">科目</el-radio-button>
+        <el-radio-button label="kpi">KPI</el-radio-button>
+      </el-radio-group>
+
+      <el-select v-model="filterLevel" placeholder="数据级别" clearable size="small" style="width:130px;" @change="loadInventory">
+        <el-option label="核心数据" value="core" />
+        <el-option label="重要数据" value="important" />
+        <el-option label="一般数据" value="general" />
+      </el-select>
+
+      <el-checkbox v-model="onlyImportant" size="small" @change="loadInventory">仅看重要数据</el-checkbox>
+
+      <el-input v-model="keyword" placeholder="搜索编码/名称" size="small" style="width:180px;" clearable @change="loadInventory" />
+
+      <span style="margin-left:auto;">
+        <el-button size="small" type="success" :disabled="selectedIds.length === 0 || !canWrite" @click="openBatchPanel">
+          批量打标 ({{ selectedIds.length }})
+        </el-button>
+        <el-button size="small" type="primary" :loading="exporting" @click="doExport">导出清单 CSV</el-button>
+        <el-button size="small" @click="loadInventory">刷新</el-button>
+      </span>
+    </div>
+
+    <!-- 批量打标面板 -->
+    <div v-if="batchVisible" class="batch-panel">
+      <span>已选 <b>{{ selectedIds.length }}</b> 项，批量设置：</span>
+      <el-select v-model="batchLevel" placeholder="数据级别" size="small" style="width:130px;">
+        <el-option label="核心数据" value="core" />
+        <el-option label="重要数据" value="important" />
+        <el-option label="一般数据" value="general" />
+      </el-select>
+      <el-input v-model="batchCategory" placeholder="行业参考分类(可选，如 财务数据/客户数据)" size="small" style="width:220px;" />
+      <el-button type="primary" size="small" :loading="batchLoading" @click="doBatch">确认打标</el-button>
+      <el-button size="small" @click="batchVisible = false">取消</el-button>
+    </div>
+
+    <!-- 数据资产清单 -->
+    <el-table
+      :data="items"
+      border stripe size="small"
+      style="width:100%;margin-top:8px;"
+      @selection-change="onSelectionChange"
+    >
+      <el-table-column type="selection" width="36" />
+      <el-table-column label="类型" width="64">
+        <template #default="{ row }">
+          <el-tag :type="row.type === 'subject' ? '' : 'primary'" size="small">
+            {{ row.type === 'subject' ? '科目' : 'KPI' }}
+          </el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column prop="code" label="编码" width="110" />
+      <el-table-column prop="name" label="名称" min-width="170" />
+      <el-table-column prop="dimension" label="维度" width="80">
+        <template #default="{ row }">
+          <span v-if="row.dimension">{{ dimLabel(row.dimension) }}</span>
+          <span v-else style="color:#ccc;">—</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="重要标记" width="84">
+        <template #default="{ row }">
+          <el-tag :type="row.important_flag ? 'danger' : 'info'" size="small">
+            {{ row.important_flag ? '重要' : '一般' }}
+          </el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="数据级别" width="130">
+        <template #default="{ row }">
+          <el-select
+            v-model="row.data_level"
+            size="small"
+            style="width:112px;"
+            :disabled="!canWrite"
+            @change="val => onLevelChange(row, val)"
+          >
+            <el-option label="核心数据" value="core" />
+            <el-option label="重要数据" value="important" />
+            <el-option label="一般数据" value="general" />
+          </el-select>
+        </template>
+      </el-table-column>
+      <el-table-column label="行业参考分类" width="170">
+        <template #default="{ row }">
+          <el-select
+            v-model="row.data_category"
+            size="small"
+            style="width:150px;"
+            :disabled="!canWrite"
+            filterable
+            allow-create
+            default-first-option
+            clearable
+            placeholder="选择或输入"
+            @change="val => onCategoryChange(row, val)"
+          >
+            <el-option v-for="c in categoryOptions" :key="c" :label="c" :value="c" />
+          </el-select>
+        </template>
+      </el-table-column>
+      <el-table-column prop="data_owner" label="责任人" width="90">
+        <template #default="{ row }">
+          <span v-if="row.data_owner">{{ row.data_owner }}</span>
+          <span v-else style="color:#ccc;">—</span>
+        </template>
+      </el-table-column>
+      <el-table-column prop="storage" label="存储位置" width="130">
+        <template #default="{ row }">
+          <span style="font-size:12px;">{{ row.storage }}</span>
+        </template>
+      </el-table-column>
+    </el-table>
+    <div class="table-footer">共 {{ totalItems }} 项 · 已标记 {{ markedCount }} 项</div>
+
+    <!-- 行业参考目录 -->
+    <el-collapse style="margin-top:12px;">
+      <el-collapse-item>
+        <template #title>
+          <span style="font-weight:600;">🏭 行业参考目录（按行业提示重点数据，可自定义）</span>
+        </template>
+        <el-table :data="industryRef" border stripe size="small" style="width:100%;">
+          <el-table-column prop="industry" label="行业" width="130" />
+          <el-table-column prop="category" label="数据分类" width="140" />
+          <el-table-column label="建议级别" width="100">
+            <template #default="{ row }">
+              <el-tag :type="row.suggest_level === 'core' ? 'danger' : 'warning'" size="small">
+                {{ row.suggest_level === 'core' ? '核心' : '重要' }}
+              </el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column prop="desc" label="说明" />
+        </el-table>
+      </el-collapse-item>
+    </el-collapse>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { ElMessage } from 'element-plus'
+import axios from 'axios'
+
+const api = axios.create({ baseURL: '/api/cma', timeout: 30000 })
+api.interceptors.request.use((config: any) => {
+  const token = localStorage.getItem('cma_token')
+  if (token) config.headers.Authorization = `Bearer ${token}`
+  return config
+})
+
+const userRole = computed(() => (localStorage.getItem('cma_role') || 'finance'))
+const canWrite = computed(() => ['ceo', 'finance', 'it'].includes(userRole.value))
+
+const loading = ref(false)
+const items = ref<any[]>([])
+const totalItems = ref(0)
+const markedCount = ref(0)
+const stats = ref<any>({})
+const industryRef = ref<any[]>([])
+
+const dataType = ref('')
+const filterLevel = ref('')
+const onlyImportant = ref(false)
+const keyword = ref('')
+const selectedIds = ref<number[]>([])
+const selectedType = ref('subject')
+
+const exporting = ref(false)
+const batchVisible = ref(false)
+const batchLevel = ref('important')
+const batchCategory = ref('')
+const batchLoading = ref(false)
+
+const categoryOptions = ['财务数据', '客户数据', '员工数据', '生产数据', '供应链数据', '税务数据', '薪酬数据', '个人信息']
+
+const dimMap: Record<string, string> = {
+  finance: '财务', customer: '客户', process: '流程', learning: '学习成长',
+}
+
+function dimLabel(d: string) {
+  return dimMap[d] || d
+}
+
+async function loadStats() {
+  try {
+    const r = await api.get('/data-classification/stats')
+    stats.value = (r as any).data || {}
+  } catch (e) {
+    stats.value = {}
+  }
+}
+
+async function loadInventory() {
+  loading.value = true
+  try {
+    const params: any = {}
+    if (dataType.value) params.data_type = dataType.value
+    if (filterLevel.value) params.data_level = filterLevel.value
+    if (onlyImportant.value) params.important = 1
+    if (keyword.value) params.keyword = keyword.value
+    const r = await api.get('/data-classification/inventory', { params })
+    const d = (r as any).data || {}
+    items.value = d.items || []
+    totalItems.value = d.total || 0
+    markedCount.value = (d.stats || {}).marked || 0
+  } catch (e) {
+    ElMessage.error('加载数据资产清单失败')
+    items.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+async function loadIndustryRef() {
+  try {
+    const r = await api.get('/data-classification/industry-reference')
+    industryRef.value = (r as any).data?.items || []
+  } catch (e) {
+    industryRef.value = []
+  }
+}
+
+function onSelectionChange(rows: any[]) {
+  selectedIds.value = rows.map((r: any) => r.id)
+  selectedType.value = rows.length ? rows[0].type : 'subject'
+}
+
+async function onLevelChange(row: any, val: string) {
+  try {
+    const url = row.type === 'subject' ? `/data-classification/subjects/${row.id}` : `/data-classification/kpis/${row.id}`
+    await api.put(url, null, { params: { data_level: val } })
+    row.important_flag = (val === 'core' || val === 'important') ? 1 : row.important_flag
+    ElMessage.success(`${row.name} 分级更新成功`)
+    await loadStats()
+  } catch (e) {
+    ElMessage.error('更新失败')
+    await loadInventory()
+  }
+}
+
+async function onCategoryChange(row: any, val: string) {
+  try {
+    const url = row.type === 'subject' ? `/data-classification/subjects/${row.id}` : `/data-classification/kpis/${row.id}`
+    await api.put(url, null, { params: { data_category: val || '' } })
+    ElMessage.success(`${row.name} 分类更新成功`)
+  } catch (e) {
+    ElMessage.error('更新失败')
+    await loadInventory()
+  }
+}
+
+function openBatchPanel() {
+  batchLevel.value = 'important'
+  batchCategory.value = ''
+  batchVisible.value = true
+}
+
+async function doBatch() {
+  batchLoading.value = true
+  try {
+    await api.put('/data-classification/batch', null, {
+      params: {
+        data_type: selectedType.value,
+        ids: selectedIds.value,
+        data_level: batchLevel.value,
+        ...(batchCategory.value ? { data_category: batchCategory.value } : {}),
+      }
+    })
+    ElMessage.success(`批量打标 ${selectedIds.value.length} 项成功`)
+    batchVisible.value = false
+    await loadInventory()
+    await loadStats()
+  } catch (e) {
+    ElMessage.error('批量打标失败')
+  } finally {
+    batchLoading.value = false
+  }
+}
+
+async function doExport() {
+  exporting.value = true
+  try {
+    const params: any = {}
+    if (dataType.value) params.data_type = dataType.value
+    if (filterLevel.value) params.data_level = filterLevel.value
+    if (onlyImportant.value) params.important = 1
+    const r: any = await api.get('/data-classification/export', { params, responseType: 'blob' })
+    const blob = r.data
+    const url = window.URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = `数据分类分级清单_${new Date().toISOString().slice(0, 10)}.csv`
+    a.click()
+    window.URL.revokeObjectURL(url)
+    ElMessage.success('清单已导出')
+  } catch (e) {
+    ElMessage.error('导出失败')
+  } finally {
+    exporting.value = false
+  }
+}
+
+onMounted(() => {
+  loadStats()
+  loadInventory()
+  loadIndustryRef()
+})
+</script>
+
+<style scoped>
+.dc-page { max-width: 1280px; margin: 0 auto; padding: 16px; }
+.policy-banner {
+  background: linear-gradient(90deg, #fef3e2, #fff8ef);
+  border: 1px solid #f5d9a8;
+  border-radius: 8px;
+  padding: 10px 14px;
+  font-size: 13px;
+  color: #7a5b1e;
+  margin-bottom: 14px;
+  display: flex;
+  gap: 8px;
+  align-items: flex-start;
+}
+.policy-icon { font-size: 16px; }
+.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
+.stat-card {
+  background: #fff; border: 1px solid #e5e7ef; border-radius: 10px;
+  padding: 14px 16px; box-shadow: 0 1px 3px rgba(0,0,0,.04);
+}
+.stat-num { font-size: 24px; font-weight: 700; color: #1a1a2e; }
+.stat-label { font-size: 13px; color: #666; margin-top: 2px; }
+.stat-sub { font-size: 12px; color: #999; margin-top: 2px; }
+.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
+.batch-panel {
+  background: #f0f7ff; border: 1px solid #c8ddf5; border-radius: 8px;
+  padding: 10px 12px; margin-top: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
+  font-size: 13px;
+}
+.table-footer { font-size: 12px; color: #999; margin-top: 6px; }
+</style>