6/22完善引入，

src/components/Holder/material.vue

@@ -58,7 +58,7 @@
 <script setup lang="ts">
 import { listMaterial } from '@/api/system/Tmaterial';
 import { MaterialVO } from '@/api/system/Tmaterial/type';
-import { ref, watch, nextTick, getCurrentInstance, ComponentInternalInstance, toRefs } from 'vue';
+import { ref, nextTick, getCurrentInstance, ComponentInternalInstance, toRefs } from 'vue';
 
 const { proxy } = getCurrentInstance() as ComponentInternalInstance;