<docs>
---
order: 4
title:
  zh-CN: Promise 接口
  en-US: Promise interface
---

## zh-CN

可以通过 then 接口在关闭后运行 callback 。以上用例将在每个 message 将要结束时通过 then 显示新的 message 。

## en-US

`message` provides promise interface for `onClose`. The above example will display a new message when old message is about to finish.

</docs>

<template>
  <a-button @click="success">Display a sequence of message</a-button>
</template>
<script lang="ts">
import { message } from 'ant-design-vue';
import { defineComponent } from 'vue';
export default defineComponent({
  setup() {
    const success = () => {
      message
        .loading('Action in progress..', 2.5)
        .then(
          () => message.success('Loading finished', 2.5),
          // eslint-disable-next-line @typescript-eslint/no-empty-function
          () => {},
        )
        .then(() => message.info('Loading finished is finished', 2.5));
    };
    return {
      success,
    };
  },
});
</script>