教师档案增加“激活账号”：管理员设置初始密码，服务端校验管理权限、学院数据范围、在职状态、工号冲突，并自动关联教师角色与档案。

已发布课表增加“发布后修改”：创建修订草稿，旧课表继续生效；修订版重新发布后再替换旧版本。
修复 390px 窄屏下课表页头按钮溢出。

web/src/views/PersonnelView.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, onMounted, reactive, ref, watch } from 'vue'
-import { Document, Download, Plus, Refresh, Search, Upload } from '@element-plus/icons-vue'
+import { Document, Download, Key, Plus, Refresh, Search, Upload } from '@element-plus/icons-vue'
 import { useRoute } from 'vue-router'
 import http, { apiErrorMessage } from '../api/http'
 import { downloadApiFile, importExcel } from '../api/excel'
@@ -25,6 +25,9 @@ const fileInput = ref<HTMLInputElement>()
 const rows = ref<any[]>([])
 const total = ref(0)
 const dialogVisible = ref(false)
+const activationDialog = ref(false)
+const activationLoading = ref(false)
+const activatingTeacher = ref<any | null>(null)
 const editingId = ref('')
 const colleges = ref<any[]>([])
 const majors = ref<any[]>([])
@@ -40,6 +43,10 @@ const query = reactive({
   status: undefined as string | undefined,
 })
 const form = reactive<Record<string, any>>({})
+const activationForm = reactive({
+  password: '',
+  confirmPassword: '',
+})
 
 const canManage = computed(() =>
   auth.user?.roles.some((role) =>
@@ -293,6 +300,47 @@ async function remove(row: any) {
   }
 }
 
+function openActivation(row: any) {
+  activatingTeacher.value = row
+  activationForm.password = ''
+  activationForm.confirmPassword = ''
+  activationDialog.value = true
+}
+
+async function activateTeacherAccount() {
+  if (!activationForm.password) {
+    ElMessage.warning('请设置教师的初始密码。')
+    return
+  }
+  if (activationForm.password.length < 8 ||
+      !/[a-z]/.test(activationForm.password) ||
+      !/[A-Z]/.test(activationForm.password) ||
+      !/\d/.test(activationForm.password) ||
+      !/[^A-Za-z0-9]/.test(activationForm.password)) {
+    ElMessage.warning('密码至少 8 位，并包含大写字母、小写字母、数字和特殊字符。')
+    return
+  }
+  if (activationForm.password !== activationForm.confirmPassword) {
+    ElMessage.warning('两次输入的密码不一致。')
+    return
+  }
+
+  activationLoading.value = true
+  try {
+    const { data } = await http.post(
+      `/personnel/teachers/${activatingTeacher.value.id}/activate-account`,
+      { password: activationForm.password },
+    )
+    activationDialog.value = false
+    ElMessage.success(`教师账号 ${data.userName} 已激活`)
+    await load()
+  } catch (error) {
+    ElMessage.error(apiErrorMessage(error))
+  } finally {
+    activationLoading.value = false
+  }
+}
+
 onMounted(async () => {
   await Promise.all([loadReferences(), load()])
 })
@@ -417,8 +465,23 @@ watch(active, async () => {
         <el-table-column label="联系方式" min-width="170">
           <template #default="{ row }">{{ row.phone || row.email || '—' }}</template>
         </el-table-column>
-        <el-table-column v-if="canManage" label="操作" width="145" fixed="right">
+        <el-table-column
+          v-if="canManage"
+          label="操作"
+          :width="active === 'teachers' ? 225 : 145"
+          fixed="right"
+        >
           <template #default="{ row }">
+            <el-button
+              v-if="active === 'teachers' && !row.userId"
+              link
+              type="success"
+              :icon="Key"
+              :disabled="row.status !== 'Active'"
+              @click="openActivation(row)"
+            >
+              激活账号
+            </el-button>
             <el-button link type="primary" @click="openEdit(row)">编辑</el-button>
             <el-button link type="danger" @click="remove(row)">删除</el-button>
           </template>
@@ -514,5 +577,63 @@ watch(active, async () => {
         <el-button type="primary" @click="save">保存档案</el-button>
       </template>
     </el-dialog>
+
+    <el-dialog
+      v-model="activationDialog"
+      title="激活教师账号"
+      width="520px"
+      @closed="activatingTeacher = null"
+    >
+      <el-alert
+        title="账号激活后，教师可使用工号和初始密码登录。请通过安全方式将密码交给教师。"
+        type="info"
+        :closable="false"
+        show-icon
+      />
+      <el-form v-if="activatingTeacher" label-position="top" class="entity-form activation-account-form">
+        <div class="form-grid">
+          <el-form-item label="教师">
+            <el-input :model-value="activatingTeacher.name" disabled />
+          </el-form-item>
+          <el-form-item label="登录账号">
+            <el-input :model-value="activatingTeacher.teacherNumber" disabled />
+          </el-form-item>
+        </div>
+        <el-form-item label="初始密码" required>
+          <el-input
+            v-model="activationForm.password"
+            type="password"
+            show-password
+            autocomplete="new-password"
+            placeholder="至少 8 位，含大小写字母、数字和特殊字符"
+          />
+        </el-form-item>
+        <el-form-item label="确认初始密码" required>
+          <el-input
+            v-model="activationForm.confirmPassword"
+            type="password"
+            show-password
+            autocomplete="new-password"
+            @keyup.enter="activateTeacherAccount"
+          />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="activationDialog = false">取消</el-button>
+        <el-button
+          type="primary"
+          :loading="activationLoading"
+          @click="activateTeacherAccount"
+        >
+          确认激活
+        </el-button>
+      </template>
+    </el-dialog>
   </div>
 </template>
+
+<style scoped>
+.activation-account-form {
+  margin-top: 20px;
+}
+</style>