课件预览组件增加 getDragStatus 固定返回 true

src/views/book/courseware/preview/CoursewarePreview.vue

@@ -45,6 +45,11 @@ import { previewComponentList } from '@/views/book/courseware/data/bookType';
 
 export default {
   name: 'CoursewarePreview',
+  provide() {
+    return {
+      getDragStatus: () => true,
+    };
+  },
   props: {
     data: {
       type: Object,