<nio-view class="m-b" page-key="page_student" view-key="form_1">
<nio-view page-key="page_student" view-key="button_1"></nio-view>
<nio-view page-key="page_student" view-key="btn_2"></nio-view>
<nio-view
@click="drawerVisible = true"
page-key="page_student"
view-key="button_2"
></nio-view>
<nio-view
page-key="page_student"
view-key="btn_delete_student_batch"
></nio-view>
</nio-view>