新增教研室和教员的时候，同步创建部门和教员账号

frontend/src/views/teachBusiness/teachingTask/index.vue

@@ -75,9 +75,16 @@
         <el-table-column prop="jssj" label="结束时间" width="200" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="cjsj" label="创建时间" width="200" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="jcxqscsj" label="教材需求生成时间" width="200" align="center" :formatter="fmtDateTime" />
-        <el-table-column label="操作" align="center" fixed="right">
+        <el-table-column label="操作" width="160" align="center" fixed="right">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
+            <el-button
+              type="text"
+              size="small"
+              icon="el-icon-download"
+              :loading="exportingBh === row.bh"
+              @click="handleExport(row)"
+            >导出</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -127,8 +134,9 @@
  * 仅提供 分页查询 list + 详情 get?bh=，不做增删改发（避免与教学任务计划管理页重复操作同一实体）
  * 增删改发统一在 src/views/teachOffice/taskPlan/index.vue（教学任务计划管理）完成
  */
-import { listTeachingTask, getTeachingTask } from '@/api/teachBusiness/teachingTask'
+import { listTeachingTask, getTeachingTask, exportTaskBook } from '@/api/teachBusiness/teachingTask'
 import { listAllSemester } from '@/api/teachBusiness/semester'
+import { saveAs } from 'file-saver'
 
 export default {
   name: 'TeachingTask',
@@ -156,7 +164,10 @@ export default {
       // ==================== 3. 详情 ====================
       detailVisible: false,
       detailLoading: false,
-      detailData: {}
+      detailData: {},
+
+      // ==================== 4. 导出 ====================
+      exportingBh: ''
     }
   },
   created() {
@@ -242,6 +253,18 @@ export default {
       }).catch(() => {
         this.detailLoading = false
       })
+    },
+
+    /* ---------- 导出教学任务书 ---------- */
+    handleExport(row) {
+      if (this.exportingBh) return
+      this.exportingBh = row.bh
+      exportTaskBook(row.bh).then(blob => {
+        saveAs(blob, `教学任务书_${row.rwmc || row.bh}.xlsx`)
+        this.$message.success('导出成功')
+      }).catch(() => {}).finally(() => {
+        this.exportingBh = ''
+      })
     }
   }
 }