fix https://gitee.com/dromara/RuoYi-Vue-Plus/issues/I8TMAI

ahao

2024-01-06 31da01bdd1e4fe8fb8eec41f401d73bcf6cc18b7

 src/views/tool/gen/index.vue

@@ -143,7 +143,10 @@
  dataName: ''
});

const preview = ref<any>({
const preview = ref<{
  data: Record<string, string>;
  activeName: string;
}>({
  data: {},
  activeName: 'domain.java'
});