对接新版结算

src/views/device/add.vue

@@ -134,7 +134,6 @@ import { onMounted, reactive, ref } from "vue";
 import { useRouter, useRoute } from "vue-router";
 import { ElMessage } from "element-plus";
 import { useUser } from "@/store/user.js";
-import { Loading } from "element-plus/es/components/loading/src/service";
 import { usePrint } from "@/store/print.js";
 import { printerAdd, printerDetail } from "@/api/account.js";