修改打包报错问题

src/components/tree/systemTree.vue

@@ -67,6 +67,7 @@ import {
     Location,
     Guide,
 } from "@element-plus/icons-vue";
+import { ElMessage } from "element-plus";
 import { getTerminalTreeForFive } from "@/api/manage_wx";
 import { useStore } from "vuex";
 const totalId = ref('');