docs(@vant/use): fix demo (#7763)

2020-12-18 16:55:50 +08:00
parent 01ebe4f62f
commit e4297bcbb6
3 changed files with 5 additions and 2 deletions
@@ -11,7 +11,7 @@
 ```

 ```js
-import { watch } from 'vue';
+import { ref, watch } from 'vue';
 import { useScrollParent, useEventListener } from '@vant/use';

 export default {