bug fixes

src/modules/viewer/index.vue

@@ -111,7 +111,7 @@ export default {
         name: this.$t('viewerMain.workData'),
         children: [
           // { name: this.$t('viewerMain.courseWork'), id: 'course_work', type: 99 },
-          { name: this.$t('viewerMain.courseData'), id: 'course_info', type: 100 },
+          { name: this.$t('viewerMain.courseData'), id: 'course_info', type: 100 }
           // { name: this.$t('viewerMain.teachingEvaluation'), id: 'teach_evaluation', type: 102 }
         ]
       }