feat: 添加万川AI平台对接功能

- 新增万川AI平台API接口层，支持登录、获取知识库列表、上传文件等操作
- 实现万川平台配置界面，支持平台地址、账号密码配置和知识库绑定
- 在知识库页面添加上传功能，支持单个或批量上传售后报告到万川知识库
- 提供检查配置的工具脚本便于调试

chatlab-web/frontend/check-wanchuan-config.js

@@ -0,0 +1,16 @@
+// 在浏览器控制台(F12)粘贴运行以下代码：
+console.log('=== 检查万川知识库配置 ===');
+const raw = localStorage.getItem('chatlab_wanchuan_config');
+console.log('原始配置:', raw);
+if (raw) {
+  try {
+    const config = JSON.parse(raw);
+    console.log('解析后配置:', config);
+    console.log('platformUrl:', config.platformUrl);
+    console.log('selectedKbId:', config.selectedKbId);
+  } catch (e) {
+    console.error('配置解析失败:', e);
+  }
+} else {
+  console.warn('未找到 chatlab_wanchuan_config，需要先在设置页面绑定知识库');
+}

chatlab-web/frontend/src/api/wanchuan.js

@@ -0,0 +1,107 @@
+/**
+ * 万川 AI 平台 API 接口层
+ *
+ * 接口说明：
+ *   POST /api/login                              登录获取 token
+ *   GET  /api/system/kb/relation/query           获取岗位知识库列表
+ *   POST /api/system/kb/file/upload/async/{kbId} 上传文件到知识库（异步）
+ *
+ * 所有接口使用 fetch 直接调用第三方平台（不走 vite proxy），
+ * 平台地址由用户配置（localStorage），token 登录后自动缓存。
+ */
+
+const TOKEN_KEY = 'chatlab_wanchuan_token'
+
+function getToken() {
+  try { return localStorage.getItem(TOKEN_KEY) || '' } catch { return '' }
+}
+
+function setToken(token) {
+  try { localStorage.setItem(TOKEN_KEY, token) } catch {}
+}
+
+function authHeaders(baseUrl) {
+  const token = getToken()
+  return {
+    'Content-Type': 'application/json;charset=UTF-8',
+    'Authorization': `Bearer ${token}`,
+    'token': `Bearer ${token}`,
+  }
+}
+
+/**
+ * 登录万川 AI 平台
+ * @param {string} baseUrl - 平台地址（如 http://192.168.2.236:8082）
+ * @param {string} username
+ * @param {string} password
+ * @returns {Promise<{token: string, data: object}>}
+ */
+export async function wanchuanLogin(baseUrl, username, password) {
+  const resp = await fetch(`${baseUrl}/api/login`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json;charset=UTF-8' },
+    body: JSON.stringify({ username, password, loginType: 'user' }),
+  })
+  if (!resp.ok) throw new Error(`HTTP ${resp.status}`)
+  const result = await resp.json()
+
+  // 尝试从不同位置提取 token
+  const token = result.token || result.data?.token || result.data?.access_token || result.access_token || ''
+  if (token) setToken(token)
+  return { token, data: result.data || result }
+}
+
+/**
+ * 获取岗位知识库列表
+ * @param {string} baseUrl
+ * @param {object} params - { relationType, page, pageSize }
+ * @returns {Promise<{list: Array, total: number}>}
+ */
+export async function getWanchuanKnowledgeBases(baseUrl, params = {}) {
+  const { relationType = 'position', page = 1, pageSize = 100, ...rest } = params
+  const qs = new URLSearchParams({ relationType, page: String(page), pageSize: String(pageSize), ...rest })
+  const resp = await fetch(`${baseUrl}/api/system/kb/relation/query?${qs}`, {
+    method: 'GET',
+    headers: authHeaders(baseUrl),
+  })
+  if (!resp.ok) throw new Error(`HTTP ${resp.status}`)
+  const result = await resp.json()
+
+  // 兼容不同返回格式
+  const list = result.rows || result.data?.rows || result.data?.list || result.data || result.list || result || []
+  const total = result.total ?? result.data?.total ?? list.length
+  return { list: Array.isArray(list) ? list : [], total }
+}
+
+/**
+ * 上传文件到知识库（异步）
+ * @param {string} baseUrl
+ * @param {string} datasetId - 知识库 datasetId
+ * @param {File} file - 要上传的文件
+ * @param {number} secretLevel - 密级（默认 1）
+ * @returns {Promise<{taskId: string}>}
+ */
+export async function uploadToKnowledgeBase(baseUrl, datasetId, file, secretLevel = 1) {
+  const token = getToken()
+  const formData = new FormData()
+  formData.append('file', file)
+  formData.append('secretLevel', String(secretLevel))
+
+  const resp = await fetch(`${baseUrl}/api/system/kb/file/upload/async/${encodeURIComponent(datasetId)}`, {
+    method: 'POST',
+    headers: {
+      'Authorization': `Bearer ${token}`,
+      'token': `Bearer ${token}`,
+    },
+    body: formData,
+  })
+  if (!resp.ok) throw new Error(`HTTP ${resp.status}`)
+  return resp.json()
+}
+
+/**
+ * 清除缓存的 token
+ */
+export function clearWanchuanToken() {
+  try { localStorage.removeItem(TOKEN_KEY) } catch {}
+}

chatlab-web/frontend/src/pages/KnowledgePage.jsx

@@ -1,7 +1,9 @@
 import { useState, useEffect, useCallback } from 'react'
-import { Search, RefreshCw, Edit3, Check, X, Download } from 'lucide-react'
+import { Search, RefreshCw, Edit3, Check, X, Download, UploadCloud } from 'lucide-react'
 import dayjs from 'dayjs'
 import { getKnowledge, getKnowledgeDoc, patchKnowledge } from '../api'
+import { uploadToKnowledgeBase } from '../api/wanchuan'
+import { getBoundKnowledgeBase } from './SettingsPage'
 import ReportDocumentView from '../components/ReportDocumentView'
 import { exportWordDoc } from '../utils/wordExport'
 
@@ -14,6 +16,12 @@ export default function KnowledgePage({ onToast }) {
   const [editing, setEditing] = useState(false)
   const [editContent, setEditContent] = useState('')
   const [saving, setSaving] = useState(false)
+  const [uploadingKb, setUploadingKb] = useState(false)
+  // 批量选择上传
+  const [selectMode, setSelectMode] = useState(false)
+  const [checkedIds, setCheckedIds] = useState(() => new Set())
+  const [batchUploading, setBatchUploading] = useState(false)
+  const [batchProgress, setBatchProgress] = useState(null)
 
   const loadDocs = useCallback(async (kw) => {
     setLoading(true)
@@ -72,13 +80,122 @@ export default function KnowledgePage({ onToast }) {
     }
   }
 
+  // 上传当前报告到已绑定的万川知识库
+  const handleUploadToKb = async () => {
+    if (uploadingKb) return
+    if (!selectedDoc || !docDetail?.content) {
+      onToast?.('暂无可上传的售后报告', 'error')
+      return
+    }
+    const bound = getBoundKnowledgeBase()
+    // 上传接口必须使用 datasetId
+    const datasetId = bound?.kbDatasetId || bound?.id
+    if (!bound?.platformUrl || !datasetId) {
+      onToast?.('未绑定知识库，请先到「设置」选择万川知识库', 'error')
+      return
+    }
+    setUploadingKb(true)
+    try {
+      const safeTitle = (selectedDoc.title || `售后报告_${selectedDoc.id}`)
+        .replace(/[^a-zA-Z0-9一-龥_-]/g, '_')
+        .slice(0, 50)
+      const blob = new Blob([docDetail.content], { type: 'text/markdown;charset=utf-8' })
+      const file = new File([blob], `${safeTitle}.md`, { type: 'text/markdown' })
+      await uploadToKnowledgeBase(bound.platformUrl, datasetId, file)
+      onToast?.(`已上传到知识库：${bound.kbName || datasetId}`)
+    } catch (e) {
+      onToast?.(`上传知识库失败：${e?.message || e}`, 'error')
+    } finally {
+      setUploadingKb(false)
+    }
+  }
+
+  // 切换批量选择模式
+  const toggleSelectMode = () => {
+    setSelectMode((m) => !m)
+    setCheckedIds(new Set())
+  }
+
+  const toggleChecked = (id) => {
+    setCheckedIds((prev) => {
+      const next = new Set(prev)
+      if (next.has(id)) next.delete(id)
+      else next.add(id)
+      return next
+    })
+  }
+
+  const toggleCheckAll = () => {
+    setCheckedIds((prev) => (
+      prev.size === docs.length ? new Set() : new Set(docs.map((d) => d.id))
+    ))
+  }
+
+  // 批量上传选中的报告到已绑定知识库
+  const handleBatchUpload = async () => {
+    if (batchUploading) return
+    if (checkedIds.size === 0) {
+      onToast?.('请先勾选要上传的报告', 'error')
+      return
+    }
+    const bound = getBoundKnowledgeBase()
+    const datasetId = bound?.kbDatasetId || bound?.id
+    if (!bound?.platformUrl || !datasetId) {
+      onToast?.('未绑定知识库，请先到「设置」选择万川知识库', 'error')
+      return
+    }
+    const targets = docs.filter((d) => checkedIds.has(d.id))
+    setBatchUploading(true)
+    setBatchProgress({ done: 0, total: targets.length })
+    let ok = 0
+    const failed = []
+    for (const doc of targets) {
+      try {
+        // 列表项不带正文，需要逐个拉取内容
+        const detail = await getKnowledgeDoc(doc.id)
+        const content = detail?.content
+        if (!content) { failed.push(doc.title || `#${doc.id}`); continue }
+        const safeTitle = (doc.title || `售后报告_${doc.id}`)
+          .replace(/[^a-zA-Z0-9一-龥_-]/g, '_')
+          .slice(0, 50)
+        const blob = new Blob([content], { type: 'text/markdown;charset=utf-8' })
+        const file = new File([blob], `${safeTitle}.md`, { type: 'text/markdown' })
+        await uploadToKnowledgeBase(bound.platformUrl, datasetId, file)
+        ok += 1
+      } catch (e) {
+        failed.push(doc.title || `#${doc.id}`)
+      } finally {
+        setBatchProgress((p) => ({ done: (p?.done || 0) + 1, total: targets.length }))
+      }
+    }
+    setBatchUploading(false)
+    setBatchProgress(null)
+    if (failed.length === 0) {
+      onToast?.(`已上传 ${ok} 篇报告到知识库：${bound.kbName || datasetId}`)
+      setSelectMode(false)
+      setCheckedIds(new Set())
+    } else {
+      onToast?.(`上传完成：成功 ${ok} 篇，失败 ${failed.length} 篇（${failed.slice(0, 3).join('、')}${failed.length > 3 ? '…' : ''}）`, 'error')
+    }
+  }
+
   return (
     <div style={{ display: 'flex', flex: 1, overflow: 'hidden', height: '100%' }}>
 
       {/* 左栏：售后报告列表 */}
       <div style={{ width: 280, borderRight: '1px solid var(--border)', display: 'flex', flexDirection: 'column', overflow: 'hidden' }}>
         <div style={{ padding: '12px 14px', borderBottom: '1px solid var(--border)' }}>
-          <div style={{ fontWeight: 600, fontSize: 13, marginBottom: 8 }}>售后报告库</div>
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 8 }}>
+            <div style={{ fontWeight: 600, fontSize: 13 }}>售后报告库</div>
+            <button
+              className="btn btn-ghost"
+              style={{ fontSize: 11, padding: '2px 8px' }}
+              onClick={toggleSelectMode}
+              disabled={docs.length === 0}
+            >
+              {selectMode ? '取消' : '批量上传'}
+            </button>
+          </div>
           <div style={{ display: 'flex', gap: 6 }}>
             <input
               className="filter-input"
@@ -95,6 +212,30 @@ export default function KnowledgePage({ onToast }) {
               <RefreshCw size={13} />
             </button>
           </div>
+          {selectMode && (
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginTop: 8, gap: 6 }}>
+              <label style={{ display: 'flex', alignItems: 'center', gap: 5, fontSize: 12, color: 'var(--text-muted)', cursor: 'pointer' }}>
+                <input
+                  type="checkbox"
+                  checked={docs.length > 0 && checkedIds.size === docs.length}
+                  ref={(el) => { if (el) el.indeterminate = checkedIds.size > 0 && checkedIds.size < docs.length }}
+                  onChange={toggleCheckAll}
+                />
+                全选 ({checkedIds.size}/{docs.length})
+              </label>
+              <button
+                className="btn btn-primary"
+                style={{ fontSize: 12 }}
+                onClick={handleBatchUpload}
+                disabled={batchUploading || checkedIds.size === 0}
+              >
+                <UploadCloud size={13} />
+                {batchUploading
+                  ? `上传中 ${batchProgress?.done || 0}/${batchProgress?.total || 0}`
+                  : `上传 (${checkedIds.size})`}
+              </button>
+            </div>
+          )}
         </div>
 
         <div style={{ flex: 1, overflowY: 'auto' }}>
@@ -136,19 +277,33 @@ export default function KnowledgePage({ onToast }) {
                 {items.map((doc) => (
                   <div
                     key={doc.id}
-                    onClick={() => handleSelect(doc)}
+                    onClick={() => selectMode ? toggleChecked(doc.id) : handleSelect(doc)}
                     style={{
                       padding: '10px 14px',
                       cursor: 'pointer',
                       borderBottom: '1px solid var(--border)',
-                      background: selectedDoc?.id === doc.id ? 'var(--bg-overlay)' : 'transparent',
+                      background: (selectMode ? checkedIds.has(doc.id) : selectedDoc?.id === doc.id) ? 'var(--bg-overlay)' : 'transparent',
+                      display: 'flex',
+                      alignItems: 'center',
+                      gap: 10,
                     }}
                   >
-                    <div style={{ fontSize: 13, fontWeight: 500, marginBottom: 3, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
-                      {doc.title || `文档 #${doc.id}`}
-                    </div>
-                    <div style={{ fontSize: 11, color: 'var(--text-muted)' }}>
-                      更新于 {dayjs(doc.updated_at).format('MM-DD HH:mm')}
+                    {selectMode && (
+                      <input
+                        type="checkbox"
+                        checked={checkedIds.has(doc.id)}
+                        onChange={() => toggleChecked(doc.id)}
+                        onClick={(e) => e.stopPropagation()}
+                        style={{ flexShrink: 0 }}
+                      />
+                    )}
+                    <div style={{ minWidth: 0, flex: 1 }}>
+                      <div style={{ fontSize: 13, fontWeight: 500, marginBottom: 3, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+                        {doc.title || `文档 #${doc.id}`}
+                      </div>
+                      <div style={{ fontSize: 11, color: 'var(--text-muted)' }}>
+                        更新于 {dayjs(doc.updated_at).format('MM-DD HH:mm')}
+                      </div>
                     </div>
                   </div>
                 ))}
@@ -181,6 +336,9 @@ export default function KnowledgePage({ onToast }) {
                   </>
                 ) : (
                   <>
+                    <button className="btn btn-ghost" style={{ fontSize: 12 }} onClick={handleUploadToKb} disabled={!docDetail?.content || uploadingKb}>
+                      <UploadCloud size={13} /> {uploadingKb ? '上传中...' : '上传知识库'}
+                    </button>
                     <button className="btn btn-ghost" style={{ fontSize: 12 }} onClick={handleExport} disabled={!docDetail?.content}>
                       <Download size={13} /> 导出 Word
                     </button>

chatlab-web/frontend/src/pages/SettingsPage.jsx

@@ -1,5 +1,6 @@
-import { useState, useEffect } from 'react'
-import { Copy, Check, Save } from 'lucide-react'
+import { useState, useEffect } from 'react'
+import { Copy, Check, Save, Link2, Loader, AlertCircle, ChevronDown, ChevronRight, RefreshCw, BookOpen, ExternalLink, FileText } from 'lucide-react'
+import { wanchuanLogin, getWanchuanKnowledgeBases, uploadToKnowledgeBase, clearWanchuanToken } from '../api/wanchuan'
 
 const CONFIG_ITEMS = [
   {
@@ -212,6 +213,452 @@ function AISettingsForm() {
   )
 }
 
+/**
+ * 万川 AI 平台对接配置
+ * 支持输入平台地址 + 账号密码，测试连接后可展示平台模块内容（预留）
+ */
+function WanchuanPlatformForm() {
+  const STORAGE_KEY = 'chatlab_wanchuan_config'
+  const [form, setForm] = useState({ platformUrl: '', username: '', password: '' })
+  const [connecting, setConnecting] = useState(false)
+  const [connected, setConnected] = useState(false)
+  const [connectError, setConnectError] = useState('')
+  const [modules, setModules] = useState([])
+  const [modulesExpanded, setModulesExpanded] = useState(false)
+
+  const [knowledgeBases, setKnowledgeBases] = useState([])
+  const [selectedKbId, setSelectedKbId] = useState('')
+  // 本地保存的已选知识库信息：列表尚未拉取时用于即时回显
+  const [savedKbInfo, setSavedKbInfo] = useState(null)
+  const [kbLoading, setKbLoading] = useState(false)
+  const [kbError, setKbError] = useState('')
+  const [kbExpanded, setKbExpanded] = useState(false)
+
+  // 从 localStorage 加载已保存配置
+  useEffect(() => {
+    try {
+      const raw = localStorage.getItem(STORAGE_KEY)
+      if (raw) setForm(JSON.parse(raw))
+    } catch {}
+  }, [])
+
+  // 从 localStorage 加载已选知识库；若有缓存 token + 平台地址则自动拉取列表回显
+  useEffect(() => {
+    try {
+      const raw = localStorage.getItem(STORAGE_KEY)
+      if (!raw) return
+      const saved = JSON.parse(raw)
+      if (saved.selectedKbId) setSelectedKbId(saved.selectedKbId)
+      if (saved.selectedKbInfo) setSavedKbInfo(saved.selectedKbInfo)
+      // 已登录过（有缓存 token）则自动拉取知识库列表，无需手动点连接
+      const token = localStorage.getItem('chatlab_wanchuan_token')
+      if (token && saved.platformUrl) {
+        fetchKnowledgeBases(saved.platformUrl)
+      }
+    } catch {}
+  }, [])
+
+  const handleChange = (key, value) => {
+    setForm(prev => ({ ...prev, [key]: value }))
+    if (connected) setConnected(false)
+  }
+
+  // 知识库的唯一标识：上传接口需要的是 datasetId，没有则回退到 id。
+  // 全程以此作为 selectedKbId，保证选择、回显、持久化、上传四处一致。
+  const kbKey = (kb) => String(kb?.datasetId ?? kb?.id ?? '')
+
+  // 持久化整个知识库配置。
+  // kbIdOverride / listOverride 用于在 React 状态尚未刷新时（setState 异步）
+  // 传入即时值，避免读到旧的 selectedKbId 或旧的知识库列表。
+  const handleSave = (kbIdOverride, listOverride) => {
+    try {
+      const effectiveKbId = kbIdOverride !== undefined ? kbIdOverride : selectedKbId
+      const kbs = listOverride || knowledgeBases
+      const selectedKb = kbs.find(k => kbKey(k) === effectiveKbId) || null
+      const data = {
+        ...form,
+        selectedKbId: effectiveKbId,
+        selectedKbInfo: selectedKb ? {
+          selectedKbId: kbKey(selectedKb),
+          kbName: selectedKb.relationName || selectedKb.id,
+          kbDatasetId: selectedKb.datasetId || selectedKb.id,
+          kbType: selectedKb.kbType,
+        } : null,
+      }
+      localStorage.setItem(STORAGE_KEY, JSON.stringify(data))
+    } catch {}
+  }
+
+  const handleSelectKb = (key) => {
+    const kb = knowledgeBases.find(k => kbKey(k) === key)
+    if (!kb) return
+    const nextKey = kbKey(kb)
+    setSelectedKbId(nextKey)
+    // 同步兜底回显信息
+    setSavedKbInfo({
+      selectedKbId: nextKey,
+      kbName: kb.relationName || kb.id,
+      kbDatasetId: kb.datasetId || kb.id,
+      kbType: kb.kbType,
+    })
+    // 立即用新值持久化，不依赖尚未刷新的 selectedKbId 状态
+    handleSave(nextKey)
+  }
+
+  const selectedKb = knowledgeBases.find(kb => kbKey(kb) === selectedKbId)
+  // 回显用的已选信息：优先用列表中的完整对象，否则用本地保存的兜底信息
+  const selectedKbName = selectedKb?.relationName || (selectedKbId ? savedKbInfo?.kbName : null)
+
+  // 上传文件到知识库（预留，供后续调用）
+  const handleUploadToKB = async (datasetId, file) => {
+    if (!form.platformUrl || !file) return
+    // 优先使用传入的 datasetId，否则使用已选知识库的 datasetId
+    const targetDatasetId = datasetId || selectedKb?.datasetId
+    if (!targetDatasetId) return
+    return uploadToKnowledgeBase(form.platformUrl, targetDatasetId, file)
+  }
+
+  // 获取当前绑定的知识库信息（供外部调用）
+  const getBoundKnowledgeBase = () => {
+    return selectedKb || null
+  }
+
+  const handleTestConnection = async () => {
+    if (!form.platformUrl) {
+      setConnectError('请输入平台地址')
+      return
+    }
+    if (!form.username || !form.password) {
+      setConnectError('请输入账号和密码')
+      return
+    }
+
+    setConnecting(true)
+    setConnectError('')
+    setModules([])
+    setConnected(false)
+    setKnowledgeBases([])
+    // 登录成功后保留已选知识库 ID（如果新列表中包含该 ID）
+
+    try {
+      const { token, data } = await wanchuanLogin(form.platformUrl, form.username, form.password)
+      if (!token) throw new Error('登录成功但未获取到 token')
+
+      setModules(data.modules || [])
+      setConnected(true)
+      handleSave()
+
+      // 登录成功后自动拉取岗位知识库列表
+      fetchKnowledgeBases(form.platformUrl)
+    } catch (e) {
+      setConnectError(e.message || '登录失败')
+    } finally {
+      setConnecting(false)
+    }
+  }
+
+  const fetchKnowledgeBases = async (baseUrl) => {
+    setKbLoading(true)
+    setKbError('')
+    try {
+      const { list } = await getWanchuanKnowledgeBases(baseUrl, { relationType: 'position', page: 1, pageSize: 100 })
+      setKnowledgeBases(list)
+      // 登录后恢复之前保存的已选知识库（按统一的 kbKey 匹配）
+      const keys = new Set(list.map(kb => kbKey(kb)))
+      if (selectedKbId && keys.has(selectedKbId)) {
+        // 已选项仍在列表中：用完整信息重新持久化（登录时曾因列表为空被写成 null）
+        handleSave(selectedKbId, list)
+      } else if (selectedKbId) {
+        // 兼容旧数据：之前可能保存的是 kb.id，尝试映射到 datasetId
+        const matchById = list.find(kb => String(kb.id) === selectedKbId)
+        if (matchById) {
+          const newKey = kbKey(matchById)
+          setSelectedKbId(newKey)
+          handleSave(newKey, list)
+        } else {
+          setSelectedKbId('')
+          handleSave('', list)
+        }
+      }
+      setKbExpanded(true)
+    } catch (e) {
+      setKbError(e.message || '加载知识库列表失败')
+    } finally {
+      setKbLoading(false)
+    }
+  }
+
+  const handleRefreshKB = () => {
+    if (form.platformUrl) fetchKnowledgeBases(form.platformUrl)
+  }
+
+  const kbTypeLabel = (type) => ({
+    self_built: '自建',
+    external: '外部',
+    shared: '共享',
+  }[type] || type)
+
+  const statusBadge = (status) => {
+    if (status === 0) return { label: '正常', color: 'var(--success, #10b981)' }
+    if (status === 1) return { label: '停用', color: 'var(--warning, #d97706)' }
+    return { label: String(status), color: 'var(--text-muted)' }
+  }
+
+  const isConfigured = form.platformUrl && form.username && form.password
+
+  return (
+    <div style={{ marginBottom: 28 }}>
+      <div style={{ fontSize: 12, fontWeight: 600, color: 'var(--text-muted)', textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 10 }}>
+        万川 AI 平台对接
+      </div>
+      <div style={{ fontSize: 11, color: 'var(--text-muted)', marginBottom: 12 }}>
+        配置第三方平台地址和登录凭证，用于推送数据。测试连接后可查看平台模块。
+      </div>
+
+      <div style={{ border: '1px solid var(--border)', borderRadius: 10, overflow: 'hidden' }}>
+        {/* 平台地址 */}
+        <div style={{ display: 'flex', alignItems: 'center', padding: '12px 16px', borderBottom: '1px solid var(--border)', gap: 12 }}>
+          <div style={{ flex: '0 0 130px' }}>
+            <div style={{ fontSize: 13, fontWeight: 500 }}>平台地址</div>
+            <div style={{ fontSize: 11, color: 'var(--text-muted)', marginTop: 2 }}>万川 AI 平台 Base URL</div>
+          </div>
+          <input
+            value={form.platformUrl || ''}
+            placeholder="https://wanchuan.example.com"
+            onChange={(e) => handleChange('platformUrl', e.target.value)}
+            style={{ flex: 1, fontSize: 13, padding: '7px 12px', border: '1px solid var(--border)', borderRadius: 6, background: 'var(--surface-2)', color: 'var(--text)', outline: 'none' }}
+          />
+          <div title={form.platformUrl ? '已配置' : '未配置'} style={{ width: 7, height: 7, borderRadius: '50%', flexShrink: 0, background: form.platformUrl ? 'var(--success, #10b981)' : '#ef4444', boxShadow: form.platformUrl ? '0 0 4px rgba(16,185,129,0.5)' : '0 0 4px rgba(239,68,68,0.5)' }} />
+        </div>
+
+        {/* 账号 */}
+        <div style={{ display: 'flex', alignItems: 'center', padding: '12px 16px', borderBottom: '1px solid var(--border)', gap: 12 }}>
+          <div style={{ flex: '0 0 130px' }}>
+            <div style={{ fontSize: 13, fontWeight: 500 }}>账号</div>
+            <div style={{ fontSize: 11, color: 'var(--text-muted)', marginTop: 2 }}>平台登录账号</div>
+          </div>
+          <input
+            value={form.username || ''}
+            placeholder="请输入账号"
+            onChange={(e) => handleChange('username', e.target.value)}
+            style={{ flex: 1, fontSize: 13, padding: '7px 12px', border: '1px solid var(--border)', borderRadius: 6, background: 'var(--surface-2)', color: 'var(--text)', outline: 'none' }}
+          />
+          <div title={form.username ? '已配置' : '未配置'} style={{ width: 7, height: 7, borderRadius: '50%', flexShrink: 0, background: form.username ? 'var(--success, #10b981)' : '#ef4444', boxShadow: form.username ? '0 0 4px rgba(16,185,129,0.5)' : '0 0 4px rgba(239,68,68,0.5)' }} />
+        </div>
+
+        {/* 密码 */}
+        <div style={{ display: 'flex', alignItems: 'center', padding: '12px 16px', gap: 12 }}>
+          <div style={{ flex: '0 0 130px' }}>
+            <div style={{ fontSize: 13, fontWeight: 500 }}>密码</div>
+            <div style={{ fontSize: 11, color: 'var(--text-muted)', marginTop: 2 }}>平台登录密码</div>
+          </div>
+          <input
+            type="password"
+            value={form.password || ''}
+            placeholder="请输入密码"
+            onChange={(e) => handleChange('password', e.target.value)}
+            style={{ flex: 1, fontSize: 13, padding: '7px 12px', border: '1px solid var(--border)', borderRadius: 6, background: 'var(--surface-2)', color: 'var(--text)', outline: 'none' }}
+          />
+          <div title={form.password ? '已配置' : '未配置'} style={{ width: 7, height: 7, borderRadius: '50%', flexShrink: 0, background: form.password ? 'var(--success, #10b981)' : '#ef4444', boxShadow: form.password ? '0 0 4px rgba(16,185,129,0.5)' : '0 0 4px rgba(239,68,68,0.5)' }} />
+        </div>
+      </div>
+
+      {/* 操作按钮 + 状态 */}
+      <div style={{ display: 'flex', alignItems: 'center', gap: 12, marginTop: 14 }}>
+        <button
+          onClick={handleTestConnection}
+          disabled={connecting || !isConfigured}
+          style={{
+            display: 'flex', alignItems: 'center', gap: 6,
+            padding: '8px 20px',
+            background: connected ? 'var(--success, #10b981)' : 'var(--accent, #6366f1)',
+            color: '#fff',
+            border: 'none',
+            borderRadius: 8,
+            fontSize: 13,
+            fontWeight: 500,
+            cursor: (connecting || !isConfigured) ? 'not-allowed' : 'pointer',
+            opacity: (connecting || !isConfigured) ? 0.6 : 1,
+          }}
+        >
+          {connecting ? <Loader size={14} style={{ animation: 'spin 1s linear infinite' }} /> : connected ? <Check size={14} /> : <Link2 size={14} />}
+          {connecting ? '连接中...' : connected ? '已连接' : '测试连接'}
+        </button>
+        {connectError && (
+          <span style={{ display: 'flex', alignItems: 'center', gap: 4, fontSize: 12, color: 'var(--danger, #dc2626)' }}>
+            <AlertCircle size={12} /> {connectError}
+          </span>
+       )}
+        {kbExpanded && !kbLoading && knowledgeBases.length === 0 && (
+          <div style={{ padding: '20px 16px', textAlign: 'center', fontSize: 12, color: 'var(--text-muted)' }}>
+            暂无岗位知识库，请先点击「测试连接」登录平台
+          </div>
+        )}
+      </div>
+
+      {/* 平台模块列表（预留） */}
+      {modules.length > 0 && (
+        <div style={{ marginTop: 16, border: '1px solid var(--border)', borderRadius: 10, overflow: 'hidden' }}>
+          <div
+            onClick={() => setModulesExpanded(!modulesExpanded)}
+            style={{
+              display: 'flex', alignItems: 'center', gap: 8,
+              padding: '10px 16px',
+              background: 'var(--surface-2)',
+              cursor: 'pointer',
+              fontSize: 13,
+              fontWeight: 500,
+            }}
+          >
+            {modulesExpanded ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
+            平台模块（{modules.length}）
+          </div>
+          {modulesExpanded && (
+            <div style={{ padding: '8px 16px 12px' }}>
+              {modules.map((mod, i) => (
+                <div key={mod.id || mod.name || i} style={{ padding: '6px 0', fontSize: 12.5, color: 'var(--text-primary)', borderBottom: i < modules.length - 1 ? '1px solid var(--border)' : 'none' }}>
+                  {mod.name || mod.label || mod.id || '未命名模块'}
+                  {mod.desc && <span style={{ marginLeft: 8, color: 'var(--text-muted)' }}>- {mod.desc}</span>}
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+
+      {/* 岗位知识库列表 - 始终显示 */}
+      <div style={{ marginTop: 16, border: '1px solid var(--border)', borderRadius: 10, overflow: 'hidden' }}>
+        <div
+          onClick={() => setKbExpanded(!kbExpanded)}
+          style={{
+            display: 'flex', alignItems: 'center', justifyContent: 'space-between',
+            padding: '10px 16px',
+            background: 'var(--surface-2)',
+            cursor: 'pointer',
+            fontSize: 13,
+            fontWeight: 500,
+          }}
+        >
+          <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+            <BookOpen size={14} color="var(--accent-light)" />
+            岗位知识库列表
+            {selectedKbName && (
+              <span style={{ fontSize: 11, color: 'var(--success)', fontWeight: 500 }}>· 已选: {selectedKbName}</span>
+            )}
+            {!selectedKbName && knowledgeBases.length > 0 && (
+              <span style={{ fontSize: 11, color: 'var(--text-muted)', fontWeight: 400 }}>（{knowledgeBases.length}）</span>
+            )}
+          </div>
+          <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+            {kbLoading && <Loader size={13} style={{ animation: 'spin 1s linear infinite' }} />}
+            <button
+              onClick={(e) => { e.stopPropagation(); handleRefreshKB() }}
+              disabled={kbLoading}
+              style={{ background: 'none', border: 'none', cursor: kbLoading ? 'not-allowed' : 'pointer', color: 'var(--text-muted)', padding: 2, display: 'flex' }}
+              title="刷新"
+            >
+              <RefreshCw size={13} />
+            </button>
+            {kbExpanded ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
+          </div>
+        </div>
+
+        {kbExpanded && knowledgeBases.length > 0 && (
+          <div style={{ maxHeight: 360, overflowY: 'auto' }}>
+            {knowledgeBases.map((kb, i) => {
+              const badge = statusBadge(kb.status)
+              const docCount = kb.content?.document_count ?? 0
+              const isSelected = kbKey(kb) === selectedKbId
+              return (
+                <div
+                  key={kbKey(kb) || i}
+                  onClick={() => handleSelectKb(kbKey(kb))}
+                  style={{
+                    padding: '12px 16px',
+                    borderBottom: i < knowledgeBases.length - 1 ? '1px solid var(--border)' : 'none',
+                    display: 'flex',
+                    alignItems: 'flex-start',
+                    gap: 10,
+                    background: isSelected ? 'var(--accent-dim)' : 'transparent',
+                    cursor: 'pointer',
+                  }}
+                >
+                  {/* 单选指示器 */}
+                  <div style={{
+                    width: 16, height: 16, borderRadius: '50%', flexShrink: 0, marginTop: 2,
+                    border: `2px solid ${isSelected ? 'var(--accent)' : 'var(--border)'}`,
+                    background: isSelected ? 'var(--accent)' : 'transparent',
+                    display: 'flex', alignItems: 'center', justifyContent: 'center',
+                    transition: 'all var(--transition)',
+                  }}>
+                    {isSelected && <Check size={10} color="#fff" />}
+                  </div>
+                  <div style={{ flex: 1, minWidth: 0 }}>
+                    <div style={{ display: 'flex', alignItems: 'center', gap: 6, marginBottom: 4 }}>
+                      <FileText size={13} color="var(--accent-light)" />
+                      <span style={{ fontSize: 13, fontWeight: 500, color: 'var(--text-primary)' }}>
+                        {kb.relationName || `知识库 #${kb.id}`}
+                      </span>
+                      {isSelected && <span style={{ fontSize: 10, color: 'var(--accent)', background: 'var(--accent-dim)', padding: '1px 6px', borderRadius: 8, fontWeight: 600 }}>已选</span>}
+                    </div>
+                    <div style={{ display: 'flex', flexWrap: 'wrap', gap: 8, fontSize: 11, color: 'var(--text-muted)' }}>
+                      <span>ID: {kb.id}</span>
+                      <span>类型: {kbTypeLabel(kb.kbType)}</span>
+                      <span>文档数: {docCount}</span>
+                      <span style={{ color: badge.color }}>● {badge.label}</span>
+                      {kb.datasetId && <span>Dataset: {kb.datasetId}</span>}
+                    </div>
+                    <div style={{ marginTop: 3, fontSize: 11, color: 'var(--text-muted)' }}>
+                      创建人: {kb.createBy} · {kb.createTime}
+                    </div>
+                  </div>
+                </div>
+              )
+            })}
+          </div>
+        )}
+      </div>
+
+      {/* 已选知识库摘要 */}
+      {selectedKb ? (
+        <div style={{ marginTop: 10, padding: '8px 14px', fontSize: 12, color: 'var(--text-muted)', display: 'flex', alignItems: 'center', gap: 8 }}>
+          <span>当前推送目标知识库：</span>
+          <span style={{ fontWeight: 600, color: 'var(--text-primary)' }}>{selectedKb.relationName}</span>
+          <span style={{ fontSize: 11 }}>(ID: {selectedKb.id}, Dataset: {selectedKb.datasetId}, {kbTypeLabel(selectedKb.kbType)}, {selectedKb.content?.document_count ?? 0} 文档)</span>
+        </div>
+      ) : selectedKbName ? (
+        <div style={{ marginTop: 10, padding: '8px 14px', fontSize: 12, color: 'var(--text-muted)', display: 'flex', alignItems: 'center', gap: 8 }}>
+          <span>当前推送目标知识库：</span>
+          <span style={{ fontWeight: 600, color: 'var(--text-primary)' }}>{selectedKbName}</span>
+          {savedKbInfo?.kbDatasetId && <span style={{ fontSize: 11 }}>(Dataset: {savedKbInfo.kbDatasetId}{savedKbInfo.kbType ? `, ${kbTypeLabel(savedKbInfo.kbType)}` : ''})</span>}
+          <span style={{ fontSize: 11, color: 'var(--text-muted)' }}>· 连接后显示完整信息</span>
+        </div>
+      ) : null}
+    </div>
+  )
+}
+
+// 导出供外部调用获取已绑定知识库信息
+export function getBoundKnowledgeBase() {
+  try {
+    const STORAGE_KEY = 'chatlab_wanchuan_config'
+    const raw = localStorage.getItem(STORAGE_KEY)
+    if (!raw) return null
+    const saved = JSON.parse(raw)
+    // 返回完整的知识库信息，包括保存的详细信息
+    if (!saved.selectedKbId) return null
+    return {
+      id: saved.selectedKbInfo?.kbDatasetId || saved.selectedKbId,
+      platformUrl: saved.platformUrl,
+      kbName: saved.selectedKbInfo?.kbName || saved.selectedKbId,
+      kbDatasetId: saved.selectedKbInfo?.kbDatasetId || saved.selectedKbId,
+      kbType: saved.selectedKbInfo?.kbType,
+    }
+  } catch {
+    return null
+  }
+}
+
 export default function SettingsPage() {
   return (
     <div style={{ flex: 1, overflowY: 'auto', padding: '28px 36px' }}>
@@ -224,6 +671,9 @@ export default function SettingsPage() {
         {/* AI 配置表单 */}
         <AISettingsForm />
 
+        {/* 万川 AI 平台对接 */}
+        <WanchuanPlatformForm />
+
         {CONFIG_ITEMS.map((group) => (
           <div key={group.group} style={{ marginBottom: 28 }}>
             <div style={{ fontSize: 12, fontWeight: 600, color: 'var(--text-muted)', textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 10 }}>

chatlab-web/frontend/src/pages/TopicsPage.jsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
-import { Plus, Trash2, Sparkles, RefreshCw, ChevronRight, Loader, Settings2, X, Download } from 'lucide-react'
+import { Plus, Trash2, Sparkles, RefreshCw, ChevronRight, Loader, Settings2, X, Download, Upload } from 'lucide-react'
 import dayjs from 'dayjs'
 import {
   getGroups,
@@ -22,6 +22,7 @@ import {
 import MessageBubble from '../components/MessageBubble'
 import ReportDocumentView from '../components/ReportDocumentView'
 import { exportWordDoc } from '../utils/wordExport'
+import { uploadToKnowledgeBase, getWanchuanKnowledgeBases } from '../api/wanchuan'
 
 const TYPE_MAP = {
   1: 0,
@@ -139,6 +140,8 @@ export default function TopicsPage({ sessions = [], onToast }) {
   const [groupPromptDraft, setGroupPromptDraft] = useState('')
   const [savingGroupPrompt, setSavingGroupPrompt] = useState(false)
 
+
+  const [uploadingToKb, setUploadingToKb] = useState(false)
   const loadGroups = useCallback(async () => {
     try {
       const data = await getGroups()
@@ -550,6 +553,7 @@ export default function TopicsPage({ sessions = [], onToast }) {
 
   const handleSummarize = async () => {
     if (!selectedTopic) return
+    if (uploadingToKb) return
     setSummarizing(true)
     setSummarizeProgress(null)
     try {
@@ -566,7 +570,9 @@ export default function TopicsPage({ sessions = [], onToast }) {
       }
 
       let tries = 0
+      let handled = false
       const poll = setInterval(async () => {
+        if (handled) return
         tries += 1
         try {
           const task = await getTask(taskId)
@@ -578,14 +584,26 @@ export default function TopicsPage({ sessions = [], onToast }) {
             // Ignore malformed progress payloads.
           }
           if (taskData.status === 'done') {
+            handled = true
             clearInterval(poll)
-            setSummarizeProgress(null)
-            setSummarizing(false)
             handleSelectTopic(selectedTopic)
             onToast?.('AI 报告生成完成')
+            // 报告生成成功后，如果已绑定知识库则自动上传
+            try {
+              const freshDetail = await getTopic(selectedTopic.id)
+              const reportContent = freshDetail?.knowledge_doc?.content
+              if (reportContent) {
+                await uploadToKnowledgeBaseIfBound(selectedTopic.title, reportContent)
+              }
+            } catch {
+              // 获取报告详情失败不影响主流程
+            }
+            setSummarizeProgress(null)
+            setSummarizing(false)
             return
           }
           if (taskData.status === 'error') {
+            handled = true
             clearInterval(poll)
             setSummarizeProgress(null)
             setSummarizing(false)
@@ -594,6 +612,7 @@ export default function TopicsPage({ sessions = [], onToast }) {
             return
           }
           if (tries > 60) {
+            handled = true
             clearInterval(poll)
             setSummarizeProgress(null)
             setSummarizing(false)
@@ -602,6 +621,7 @@ export default function TopicsPage({ sessions = [], onToast }) {
           }
         } catch (e) {
           if (tries > 60) {
+            handled = true
             clearInterval(poll)
             setSummarizeProgress(null)
             setSummarizing(false)
@@ -631,6 +651,37 @@ export default function TopicsPage({ sessions = [], onToast }) {
     }
   }
 
+  // 上传报告到已绑定的万川知识库
+  const uploadToKnowledgeBaseIfBound = async (reportTitle, content) => {
+    if (uploadingToKb) return
+    setUploadingToKb(true)
+    try {
+      const raw = localStorage.getItem('chatlab_wanchuan_config')
+      if (!raw) return
+      const bound = JSON.parse(raw)
+      const kbInfo = bound?.selectedKbInfo
+      // 上传接口必须使用 datasetId。selectedKbId 现已统一存为 datasetId，
+      // selectedKbInfo.kbDatasetId 为冗余备份，两者任一可用。
+      const datasetId = kbInfo?.kbDatasetId || bound?.selectedKbId
+      if (!bound?.platformUrl || !datasetId) return
+
+      const safeTitle = (reportTitle || 'report').replace(/[^a-zA-Z0-9\u4e00-\u9fa5_-]/g, '_').slice(0, 50)
+      // 上传接口必须使用 datasetId，而不是知识库对象的 id
+      console.log('[上传KB] datasetId:', datasetId, 'kbName:', kbInfo?.kbName || 'N/A')
+      const blob = new Blob([content], { type: 'text/markdown;charset=utf-8' })
+      const file = new File([blob], `${safeTitle}.md`, { type: 'text/markdown' })
+
+      // 上传接口使用 datasetId
+      await uploadToKnowledgeBase(bound.platformUrl, datasetId, file)
+      onToast?.('报告已同步上传到知识库')
+    } catch (e) {
+      console.error('[上传知识库失败]', e?.message || e)
+      onToast?.(`报告生成成功，但上传到知识库失败: ${e.message}`, 'error')
+    } finally {
+      setUploadingToKb(false)
+    }
+  }
+
   const selectedInitState = selectedGroup ? initStateByGroup[selectedGroup.id] : null
   const analyzing = selectedInitState?.status === 'running'