feat: 新增预警与附件模块，优化工位派工功能

1. 新增预警规则、预警消息、业务附件数据库表与CRUD逻辑
2. 为拧紧记录添加审核人、审核时间字段及审核留痕功能
3. 优化产线点位类型与编号描述，更新工位组合下发菜单名称为工艺路线派工
4. 新增上传文件获取原文件名与大小的工具方法
5. 在系统管理菜单新增预警中心与附件中心入口

bj_power_mes/frontend/src/help.js

@@ -103,7 +103,7 @@ export const helpMaterial = {
 }
 
 export const helpPlc = {
-  title: '工位组合下发（下发录入 / 下发记录）',
+  title: '工艺路线派工（下发录入 / 下发记录）',
   overview:
     '这个菜单做什么用：把某工单/工件的「工位组合」写入产线设备（如 PLC 控制器），产线传送带据此只停靠勾选的工位，其余工位不加工。\n\n页面分两个页签：「下发录入」(默认打开)、「下发记录」(点击才加载，可按工单号/状态筛选)。\n\n操作流程：选工单号 → 下拉选出该工单已上线未完工的工件 SN(也可扫码/手输) → 系统按工件实际进度自动带出「当前工位」(只读) → 工位组合中 ≤ 当前工位的编号视为已完成，自动剔除且禁选 → 勾选剩余要走的工位 → 下发。\n\n为什么单独一个菜单：产线偶尔需要人工干预——比如本该走 3 号工位却做成了半成品，人工在此只勾剩余工位重上线，完成闭环。\n\n核心约束：系统遵循「上一条未收到完成信号，不下发下一条」，确保产线不串序。\n\n数据链路：工单(含工位组合) → 本页下发到产线设备 → 产线设备驱动传送带/工位 → 收到完成信号再下发下一条。',
   fields: [

bj_power_mes/frontend/src/layouts/MainLayout.vue

@@ -63,7 +63,7 @@ import { useRouter } from 'vue-router'
 import {
   Document, Calendar, Box, Goods, ShoppingCart, Monitor, Tools,
   Operation, Link, DataLine, EditPen, Search, CircleCheck, Clock, User,
-  Key, Fold, Expand
+  Key, Fold, Expand, Warning, Paperclip
 } from '@element-plus/icons-vue'
 import { getUser, logout } from '../utils/auth'
 import request from '../utils/request'
@@ -126,7 +126,7 @@ const menuGroups = [
   },
   {
     title: '现场作业', icon: Monitor, children: [
-      { code: 'produce.plc', name: '工位组合下发', path: '/plc-send', icon: Monitor },
+      { code: 'produce.plc', name: '工艺路线派工', path: '/plc-send', icon: Monitor },
       { code: 'produce.scan', name: '手动报工', path: '/scan', icon: EditPen },
       { code: 'produce.trace', name: '工件追溯', path: '/trace', icon: Search },
       { code: 'produce.torque', name: '拧紧查询', path: '/torque', icon: Tools },
@@ -145,7 +145,9 @@ const menuGroups = [
     title: '系统管理', icon: Key, children: [
       { code: 'sys.account', name: '账号管理', path: '/account', icon: User },
       { code: 'sys.role', name: '角色管理', path: '/role', icon: Key },
-      { code: 'sys.eventlog', name: '操作日志', path: '/event-log', icon: Clock }
+      { code: 'sys.eventlog', name: '操作日志', path: '/event-log', icon: Clock },
+      { code: 'sys.alert', name: '预警中心', path: '/alert-center', icon: Warning },
+      { code: 'sys.attachment', name: '附件中心', path: '/attachment', icon: Paperclip }
     ]
   }
 ]

bj_power_mes/frontend/src/pages/AlertCenter.vue

@@ -0,0 +1,141 @@
+<template>
+  <el-card>
+    <el-tabs v-model="tab">
+      <el-tab-pane label="规则设置" name="rules">
+        <div style="margin-bottom:12px">
+          <el-button type="primary" @click="openRule()">新增规则</el-button>
+        </div>
+        <el-table :data="rules" border size="small">
+          <el-table-column prop="name" label="规则名称" min-width="140" />
+          <el-table-column label="类型" width="130">
+            <template #default="{row}">{{ typeLabel(row.type) }}</template>
+          </el-table-column>
+          <el-table-column prop="threshold" label="阈值" width="90" />
+          <el-table-column prop="receiver" label="接收人" min-width="140" />
+          <el-table-column label="启用" width="80">
+            <template #default="{row}"><el-tag :type="row.enabled ? 'success' : 'info'">{{ row.enabled ? '启用' : '停用' }}</el-tag></template>
+          </el-table-column>
+          <el-table-column prop="createdBy" label="创建人" width="100" />
+          <el-table-column label="操作" width="150" fixed="right">
+            <template #default="{row}">
+              <el-button size="small" @click="openRule(row)">编辑</el-button>
+              <el-button size="small" type="danger" @click="delRule(row)">删除</el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </el-tab-pane>
+
+      <el-tab-pane label="预警消息" name="msgs">
+        <div style="margin-bottom:12px;display:flex;align-items:center;gap:12px">
+          <el-radio-group v-model="statusFilter" @change="loadAlerts">
+            <el-radio-button label="all">全部</el-radio-button>
+            <el-radio-button label="UNREAD">未读</el-radio-button>
+            <el-radio-button label="READ">已读</el-radio-button>
+          </el-radio-group>
+          <span style="color:#888">未读：{{ unread }}</span>
+        </div>
+        <el-table :data="alerts" border size="small">
+          <el-table-column label="状态" width="90">
+            <template #default="{row}"><el-tag :type="row.status==='UNREAD' ? 'danger' : 'info'">{{ row.status==='UNREAD' ? '未读' : '已读' }}</el-tag></template>
+          </el-table-column>
+          <el-table-column prop="type" label="类型" width="130">
+            <template #default="{row}">{{ typeLabel(row.type) }}</template>
+          </el-table-column>
+          <el-table-column prop="title" label="标题" min-width="140" />
+          <el-table-column prop="content" label="内容" min-width="200" show-overflow-tooltip />
+          <el-table-column prop="refId" label="关联ID" width="120" />
+          <el-table-column prop="createdAt" label="时间" min-width="170" />
+          <el-table-column label="操作" width="110" fixed="right">
+            <template #default="{row}">
+              <el-button size="small" :disabled="row.status==='READ'" @click="markRead(row)">标记已读</el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </el-tab-pane>
+    </el-tabs>
+
+    <el-dialog v-model="ruleVisible" :title="ruleForm.id ? '编辑规则' : '新增规则'" width="460px">
+      <el-form :model="ruleForm" label-width="90px">
+        <el-form-item label="规则名称"><el-input v-model="ruleForm.name" placeholder="必填" /></el-form-item>
+        <el-form-item label="预警类型">
+          <el-select v-model="ruleForm.type" style="width:100%">
+            <el-option v-for="t in types" :key="t.value" :label="t.label" :value="t.value" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="阈值">
+          <el-input-number v-model="ruleForm.threshold" :min="0" :step="1" />
+          <span style="margin-left:8px;color:#888">拧紧/检验=不合格次数阈值；库存偏低=库存上限</span>
+        </el-form-item>
+        <el-form-item label="接收人"><el-input v-model="ruleForm.receiver" placeholder="逗号分隔，如 张三,李四" /></el-form-item>
+        <el-form-item label="启用"><el-switch v-model="ruleForm.enabled" /></el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="ruleVisible=false">取消</el-button>
+        <el-button type="primary" @click="saveRule">保存</el-button>
+      </template>
+    </el-dialog>
+  </el-card>
+</template>
+<script setup>
+import { reactive, ref, onMounted } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import request from '../utils/request'
+
+const tab = ref('rules')
+const rules = ref([])
+const alerts = ref([])
+const unread = ref(0)
+const statusFilter = ref('all')
+const ruleVisible = ref(false)
+
+const types = [
+  { value: 'torque_ng', label: '拧紧不合格' },
+  { value: 'inspection_ng', label: '检验不合格' },
+  { value: 'inventory_low', label: '库存偏低' },
+  { value: 'task_overdue', label: '工单超时' }
+]
+function typeLabel(v) {
+  const t = types.find((x) => x.value === v)
+  return t ? t.label : v
+}
+
+const ruleForm = reactive({ id: 0, name: '', type: 'torque_ng', threshold: 1, receiver: '', enabled: true })
+
+async function loadRules() {
+  rules.value = (await request.get('/alert/rules')) || []
+}
+async function loadAlerts() {
+  const status = statusFilter.value === 'all' ? '' : statusFilter.value
+  alerts.value = (await request.get('/alerts', { params: { status } })) || []
+  unread.value = (await request.get('/alerts', { params: { status: 'UNREAD' } }))?.length || 0
+}
+function openRule(row) {
+  if (row) Object.assign(ruleForm, { id: row.id, name: row.name, type: row.type, threshold: row.threshold, receiver: row.receiver, enabled: row.enabled })
+  else Object.assign(ruleForm, { id: 0, name: '', type: 'torque_ng', threshold: 1, receiver: '', enabled: true })
+  ruleVisible.value = true
+}
+async function saveRule() {
+  if (!ruleForm.name) return ElMessage.warning('规则名称必填')
+  const body = { name: ruleForm.name, type: ruleForm.type, threshold: ruleForm.threshold, receiver: ruleForm.receiver, enabled: ruleForm.enabled }
+  if (ruleForm.id) {
+    body.id = ruleForm.id
+    await request.put('/alert/rule', body)
+  } else {
+    await request.post('/alert/rule', body)
+  }
+  ElMessage.success('保存成功')
+  ruleVisible.value = false
+  loadRules()
+}
+async function delRule(row) {
+  await ElMessageBox.confirm('确认删除该规则？', '提示', { type: 'warning' })
+  await request.delete('/alert/rule?id=' + row.id)
+  ElMessage.success('已删除')
+  loadRules()
+}
+async function markRead(row) {
+  await request.post('/alert/read', { id: row.id })
+  loadAlerts()
+}
+onMounted(() => { loadRules(); loadAlerts() })
+</script>

bj_power_mes/frontend/src/pages/Attachment.vue

@@ -0,0 +1,95 @@
+<template>
+  <el-card>
+    <el-form inline style="margin-bottom:12px">
+      <el-form-item label="业务类型">
+        <el-select v-model="form.bizType" style="width:160px">
+          <el-option label="工单" value="work_order" />
+          <el-option label="物料" value="material" />
+          <el-option label="工艺流程" value="process_flow" />
+          <el-option label="检验" value="inspection" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="业务ID">
+        <el-input v-model="form.bizId" placeholder="如 工单号 / 物料编码" style="width:220px" />
+      </el-form-item>
+      <el-form-item>
+        <el-upload action="#" :show-file-list="false" :http-request="doUpload">
+          <el-button type="primary">选择文件上传</el-button>
+        </el-upload>
+      </el-form-item>
+      <el-form-item><el-button @click="load">查询</el-button></el-form-item>
+    </el-form>
+    <el-table :data="list" border size="small">
+      <el-table-column prop="fileName" label="文件名" min-width="180" />
+      <el-table-column prop="fileSize" label="大小" width="110">
+        <template #default="{row}">{{ fmtSize(row.fileSize) }}</template>
+      </el-table-column>
+      <el-table-column prop="bizType" label="业务类型" width="120" />
+      <el-table-column prop="bizId" label="业务ID" width="140" />
+      <el-table-column prop="uploader" label="上传人" width="100" />
+      <el-table-column prop="createdAt" label="上传时间" min-width="170" />
+      <el-table-column label="操作" width="160" fixed="right">
+        <template #default="{row}">
+          <el-button size="small" type="primary" @click="download(row)">下载</el-button>
+          <el-button size="small" type="danger" @click="remove(row)">删除</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </el-card>
+</template>
+<script setup>
+import { reactive, ref, onMounted } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import request from '../utils/request'
+import { getToken } from '../utils/auth'
+
+const form = reactive({ bizType: 'work_order', bizId: '' })
+const list = ref([])
+
+async function load() {
+  list.value = (await request.get('/attachments', { params: { bizType: form.bizType, bizId: form.bizId } })) || []
+}
+function fmtSize(n) {
+  n = n || 0
+  if (n < 1024) return n + ' B'
+  if (n < 1024 * 1024) return (n / 1024).toFixed(1) + ' KB'
+  return (n / 1024 / 1024).toFixed(1) + ' MB'
+}
+async function doUpload(option) {
+  if (!form.bizId) {
+    ElMessage.warning('请先填写业务ID再上传')
+    return
+  }
+  const fd = new FormData()
+  fd.append('file', option.file)
+  fd.append('bizType', form.bizType)
+  fd.append('bizId', form.bizId)
+  try {
+    await request.post('/attachment/upload', fd)
+    ElMessage.success('上传成功')
+    if (option.onSuccess) option.onSuccess()
+    load()
+  } catch (e) {
+    if (option.onError) option.onError(e)
+  }
+}
+async function download(row) {
+  const token = getToken()
+  const resp = await fetch('/api/v1/attachment/download?name=' + encodeURIComponent(row.filePath), { headers: { Authorization: 'Bearer ' + token } })
+  if (!resp.ok) { ElMessage.error('下载失败'); return }
+  const blob = await resp.blob()
+  const url = URL.createObjectURL(blob)
+  const a = document.createElement('a')
+  a.href = url
+  a.download = row.fileName || 'file'
+  a.click()
+  URL.revokeObjectURL(url)
+}
+async function remove(row) {
+  await ElMessageBox.confirm('确认删除该附件？', '提示', { type: 'warning' })
+  await request.post('/attachment/delete', { id: row.id })
+  ElMessage.success('已删除')
+  load()
+}
+onMounted(load)
+</script>

bj_power_mes/frontend/src/pages/PlcSend.vue

@@ -1,7 +1,7 @@
 <template>
   <el-card>
     <el-alert type="info" :closable="false" style="margin-bottom:12px"
-      title="工位组合下发：把某工单/工件要经过的「工位组合」写入产线设备（如 PLC 控制器），产线传送带据此只停靠对应工位。系统保证「上一条未收到完成信号前不下发下一条」，避免串序。" />
+      title="工艺路线派工：把某工单/工件要经过的「工位组合」写入产线设备（如 PLC 控制器），产线传送带据此只停靠对应工位。系统保证「上一条未收到完成信号前不下发下一条」，避免串序。" />
 
     <el-tabs v-model="tab" @tab-change="onTab">
       <!-- Tab1 下发录入（前，默认打开） -->

bj_power_mes/frontend/src/pages/Torque.vue

@@ -22,7 +22,19 @@
           </el-table-column>
           <el-table-column prop="operator" label="操作人" width="110" />
           <el-table-column prop="time" label="时间" min-width="170" />
-        </el-table>
+             <el-table-column prop="auditBy" label="审核人" width="100">
+            <template #default="{row}"><el-tag v-if="row.auditBy" type="success">{{ row.auditBy }}</el-tag><span v-else style="color:#bbb">未审核</span></template>
+          </el-table-column>
+          <el-table-column prop="auditAt" label="审核时间" width="170">
+            <template #default="{row}">{{ row.auditAt || '-' }}</template>
+          </el-table-column>
+          <el-table-column label="操作" width="170" fixed="right">
+            <template #default="{row}">
+              <el-button size="small" type="primary" :disabled="!!row.auditBy" @click="openAudit(row)">审核签字</el-button>
+              <el-button size="small" @click="openLog(row)">留痕</el-button>
+            </template>
+          </el-table-column>
+     </el-table>
       </el-tab-pane>
 
       <!-- Tab2 拧紧补录（录入在前默认打开，定位=设备漏传/手工修正，实时采集在工位终端/产线设备） -->
@@ -47,6 +59,40 @@
         </el-form>
       </el-tab-pane>
     </el-tabs>
+
+    <el-dialog v-model="auditVisible" title="拧紧记录审核签字" width="460px" @closed="auditRemark=''">
+      <el-descriptions :column="1" border size="small" v-if="auditRow">
+        <el-descriptions-item label="SN">{{ auditRow.sn }}</el-descriptions-item>
+        <el-descriptions-item label="工单号">{{ auditRow.workOrderNo }}</el-descriptions-item>
+        <el-descriptions-item label="工位">{{ auditRow.stationNo }}</el-descriptions-item>
+        <el-descriptions-item label="螺丝号">{{ auditRow.screwNo || '-' }}</el-descriptions-item>
+        <el-descriptions-item label="扭矩">{{ auditRow.torque }}</el-descriptions-item>
+        <el-descriptions-item label="结果">
+          <el-tag :type="auditRow.result==='OK'?'success':'danger'">{{ auditRow.result==='OK'?'合格':'不合格' }}</el-tag>
+        </el-descriptions-item>
+      </el-descriptions>
+      <el-form label-width="80px" style="margin-top:12px">
+        <el-form-item label="审核备注"><el-input v-model="auditRemark" type="textarea" placeholder="选填，如：已复核扭矩曲线" /></el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="auditVisible=false">取消</el-button>
+        <el-button type="primary" @click="confirmAudit">确认审核</el-button>
+      </template>
+    </el-dialog>
+
+    <el-drawer v-model="logVisible" title="修改留痕" size="520px">
+      <el-timeline v-if="logs.length">
+        <el-timeline-item v-for="(l,i) in logs" :key="i" :timestamp="l.createdAt" placement="top">
+          <el-tag size="small" type="info">{{ l.action }}</el-tag>
+          <span style="margin-left:6px">{{ l.operator }}</span>
+          <div v-if="l.fieldName" style="color:#888">字段：{{ l.fieldName }}</div>
+          <div v-if="l.oldVal || l.newVal" style="color:#888">改前：{{ l.oldVal || '-' }} → 改后：{{ l.newVal || '-' }}</div>
+          <div v-if="l.remark" style="color:#888">备注：{{ l.remark }}</div>
+        </el-timeline-item>
+      </el-timeline>
+      <el-empty v-else description="暂无留痕" />
+    </el-drawer>
+
   </el-card>
   <PageHelp :data="helpTorque" page="Torque" />
 </template>
@@ -78,5 +124,28 @@ async function submit() {
   Object.assign(torque, { sn: '', workOrderNo: '', stationNo: '', screwNo: '', strain: 20, angle: 90, result: 'OK', reason: '' })
   list.value = []
 }
+const auditVisible = ref(false)
+const auditRow = ref(null)
+const auditRemark = ref('')
+const logVisible = ref(false)
+const logs = ref([])
+
+function openAudit(row) {
+  auditRow.value = row
+  auditRemark.value = ''
+  auditVisible.value = true
+}
+async function confirmAudit() {
+  if (!auditRow.value) return
+  await request.post('/torque/audit', { recordId: auditRow.value.id, remark: auditRemark.value })
+  ElMessage.success('审核成功')
+  auditVisible.value = false
+  load()
+}
+async function openLog(row) {
+  logs.value = (await request.get('/torque/audit-log', { params: { recordId: row.id } })) || []
+  logVisible.value = true
+}
+
 onMounted(load)
 </script>

bj_power_mes/frontend/src/router/index.js

@@ -12,7 +12,7 @@ const routes = [
       { path: 'daily-plan', name: 'DailyPlan', component: () => import('../pages/DailyPlan.vue'), meta: { title: '日排产' } },
       { path: 'bom', name: 'Bom', component: () => import('../pages/Bom.vue'), meta: { title: '物料清单' } },
       { path: 'material-request', name: 'MaterialRequest', component: () => import('../pages/MaterialRequest.vue'), meta: { title: '备料单' } },
-      { path: 'plc-send', name: 'PlcSend', component: () => import('../pages/PlcSend.vue'), meta: { title: '工位组合下发' } },
+      { path: 'plc-send', name: 'PlcSend', component: () => import('../pages/PlcSend.vue'), meta: { title: '工艺路线派工' } },
       { path: 'torque', name: 'Torque', component: () => import('../pages/Torque.vue'), meta: { title: '拧紧查询' } },
       { path: 'process-flow', name: 'ProcessFlow', component: () => import('../pages/ProcessFlow.vue'), meta: { title: '工艺流程' } },
       { path: 'station', name: 'Station', component: () => import('../pages/Station.vue'), meta: { title: '关联工位' } },
@@ -25,7 +25,9 @@ const routes = [
       { path: 'event-log', name: 'EventLog', component: () => import('../pages/EventLog.vue'), meta: { title: '操作日志' } },
       { path: 'change-password', name: 'ChangePassword', component: () => import('../pages/ChangePassword.vue'), meta: { title: '修改密码' } },
       { path: 'account', name: 'AccountManage', component: () => import('../pages/AccountManage.vue'), meta: { title: '账号管理' } },
-      { path: 'role', name: 'RoleManage', component: () => import('../pages/RoleManage.vue'), meta: { title: '角色管理' } }
+      { path: 'role', name: 'RoleManage', component: () => import('../pages/RoleManage.vue'), meta: { title: '角色管理' } },
+      { path: 'alert-center', name: 'AlertCenter', component: () => import('../pages/AlertCenter.vue'), meta: { title: '预警中心' } },
+      { path: 'attachment', name: 'Attachment', component: () => import('../pages/Attachment.vue'), meta: { title: '附件中心' } },
     ]
   },
   { path: '/:pathMatch(.*)*', redirect: '/work-order' }