教学大纲下载功能

frontend/src/api/teachBusiness/syllabus.js

@@ -56,3 +56,13 @@ export function listByZydhAndTy(query) {
     params: query
   })
 }
+
+// 导出教学大纲 Excel（可选 zydh、ty，与列表筛选一致）
+export function exportSyllabus(query) {
+  return request({
+    url: '/zyjxjhb/export',
+    method: 'get',
+    params: query,
+    responseType: 'blob'
+  })
+}

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

@@ -296,12 +296,14 @@ import {
   deleteSyllabus,
   batchDeleteSyllabus,
   updateSyllabus,
-  listByZydhAndTy
+  listByZydhAndTy,
+  exportSyllabus
 } from '@/api/teachBusiness/syllabus'
 import { listMajor } from '@/api/subjectMajor/major'
 import { listKb } from '@/api/teachOffice/kb'
 import { listOffice } from '@/api/teachOffice/office'
 import { getDicts } from '@/api/system/dict/data'
+import { saveAs } from 'file-saver'
 
 const REFERENCE_DATA_PAGE_SIZE = 10000
 const COURSE_TYPE_DICT_CODE = 'course_type'
@@ -500,9 +502,15 @@ export default {
       }).catch(() => {})
     },
 
-    /* ---------- 下载（无后端接口） ---------- */
+    /* ---------- 下载 ---------- */
     handleDownload() {
-      this.$message.warning('后端暂未提供该接口')
+      const query = {}
+      if (this.searchForm.zydh) query.zydh = this.searchForm.zydh
+      if (this.searchForm.ty === 0 || this.searchForm.ty === 1) query.ty = this.searchForm.ty
+      exportSyllabus(query).then(blob => {
+        saveAs(blob, '教学大纲.xlsx')
+        this.$message.success('导出成功')
+      }).catch(() => {})
     },
 
     /* ---------- 分页 ---------- */