delete: 删除无用代码

src/views/courseInformation/classManagement/index.vue

@@ -616,9 +616,6 @@
 <script>
 import commonField from '@/utils/commonField'
 import {
-  deleteUnitLesson,
-  queryOpenCourseByUnit,
-  update,
   validOpenCourse
 } from '@/api/classManagement'
 import { listCourseAll, listUnitAll } from '@/api/sysUnit'
@@ -630,7 +627,7 @@ import {
 } from '@/api/try/teaTrialCourse'
 import dict from '@/views/system/dict/index.vue'
 import { getDict } from '@/api/system/dict/data'
-import { importExcel, importTemplate, uploadFalseFile } from '@/api/system/user'
+import { importExcel, uploadFalseFile } from '@/api/system/user'
 import { getToken } from '@/utils/auth'
 export default {
   name: 'Role',