fix

src/views/lessonCourseware/index.tsx

@@ -1,6 +1,6 @@
 import request from '@/helpers/request'
 import { state } from '@/state'
-import { Grid, GridItem, Icon } from 'vant'
+import { Empty, Grid, GridItem, Icon } from 'vant'
 import { defineComponent, onMounted, reactive } from 'vue'
 import styles from './index.module.less'
 import iconLook from './image/look.svg'
@@ -51,6 +51,9 @@ export default defineComponent({
               </GridItem>
             )
           })}
+          {!data.list.length && (
+            <Empty description='空空如也' />
+          )}
         </Grid>
       </div>
     )