ant-design/components/modal/demo/manual.md

---
order: 7
title:
  zh-CN: 手动更新和移除
  en-US: Manual to update destroy
---

## zh-CN

手动更新和关闭 `Modal.method` 方式创建的对话框。

## en-US

Manually updating and destroying a modal from `Modal.method`.

````jsx
import { Modal, Button } from 'antd';

function countDown() {
  let secondsToGo = 5;
  const modal = Modal.success({
    title: 'This is a notification message',
    content: `This modal will be destroyed after ${secondsToGo} second.`,
  });
  const timer = setInterval(() => {
    secondsToGo -= 1;
    modal.update({
      content: `This modal will be destroyed after ${secondsToGo} second.`,
    });
  }, 1000);
  setTimeout(() => {
    clearInterval(timer);
    modal.destroy();
  }, secondsToGo * 1000);
}

ReactDOM.render(
  <Button onClick={countDown}>Open modal to close in 5s</Button>,
  mountNode
);
````