1、校历的78、晚上、夜间等直接落库，

2、配当、任务书完善、排课窗完善；
3、任务书批量发布、删除等；
4、班历同步校历

frontend/src/views/teachOffice/shiftSemester/index.vue

@@ -64,6 +64,7 @@
         <el-button type="success" plain icon="el-icon-date" :disabled="!currentRow" @click="handleEditEventCalendar">编辑班历</el-button>
         <el-button type="success" plain icon="el-icon-calendar" :disabled="!currentRow" @click="handleEditCalendar">编辑班次教学任务</el-button>
         <el-button type="success" plain icon="el-icon-data-line" :disabled="!currentRow" @click="handleAllocation">教学配当</el-button>
+        <el-button type="success" plain icon="el-icon-download" :disabled="!selection.length" @click="handleExportAllocation">导出配当</el-button>
         <el-button type="primary" plain icon="el-icon-upload2" :disabled="!selection.length" @click="handlePublishRunning">发布运行课表</el-button>
         <el-button type="danger" plain icon="el-icon-delete-solid" :disabled="!selection.length" @click="handleWithdrawRunning">删除运行课表</el-button>
       </div>
@@ -335,6 +336,7 @@ import { batchAutoGenerateTasks } from '@/api/studentRecords/classCalendar'
 import { listSemester, allSemester, addSemester, updateSemester, delSemester, batchDeleteSemester, batchUpdateDateRange, batchUpdateJxrwbh, batchCreateSemester, batchUpdateXqdc, batchUpdateKfjypk, batchWaveMerge, batchWaveSplit, listCreatableClasses, presetSemesterDates } from '@/api/studentRecords/semester'
 import { listAllSemester } from '@/api/teachBusiness/semester'
 import { listTeachingTask } from '@/api/teachBusiness/teachingTask'
+import { allocationExport } from '@/api/teachBusiness/allocation'
 import { publishRunningCourses, withdrawRunningCourses } from '@/api/teachBusiness/schedulingWindow'
 
 export default {
@@ -668,6 +670,23 @@ export default {
       this.allocationVisible = true
     },
 
+    // 导出配当（多学期批量）：勾选几个班次学期就导出几个
+    handleExportAllocation() {
+      const ids = this.selection.map(item => item.bh || item.xydxqbh).filter(Boolean)
+      if (!ids.length) {
+        this.$message.warning('请先勾选要导出的班次学期')
+        return
+      }
+      allocationExport(ids).then(blob => {
+        const url = window.URL.createObjectURL(new Blob([blob]))
+        const link = document.createElement('a')
+        link.href = url
+        link.download = `教学配当_${ids.length}个班次学期.xlsx`
+        link.click()
+        window.URL.revokeObjectURL(url)
+      })
+    },
+
     // 批量发布【运行课表】（手册 12.1）：把课程任务发布为运行课程，之后才能在排课窗口排课
     handlePublishRunning() {
       const rows = this.selection.slice()