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75 lines
1.4 KiB
Markdown
75 lines
1.4 KiB
Markdown
---
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order: 4
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title:
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zh-CN: 动态
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en-US: Dynamic
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---
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## zh-CN
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展示动态变化的效果。
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## en-US
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The count will be animated as it changes.
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```tsx
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import { MinusOutlined, PlusOutlined, QuestionOutlined } from '@ant-design/icons';
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import { Avatar, Badge, Button, Divider, Switch } from 'antd';
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import React, { useState } from 'react';
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const ButtonGroup = Button.Group;
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const App: React.FC = () => {
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const [count, setCount] = useState(5);
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const [show, setShow] = useState(true);
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const increase = () => {
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setCount(count + 1);
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};
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const decline = () => {
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let newCount = count - 1;
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if (newCount < 0) {
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newCount = 0;
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}
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setCount(newCount);
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};
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const random = () => {
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const newCount = Math.floor(Math.random() * 100);
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setCount(newCount);
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};
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const onChange = (checked: boolean) => {
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setShow(checked);
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};
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return (
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<>
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<Badge count={count}>
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<Avatar shape="square" size="large" />
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</Badge>
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<ButtonGroup>
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<Button onClick={decline}>
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<MinusOutlined />
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</Button>
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<Button onClick={increase}>
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<PlusOutlined />
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</Button>
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<Button onClick={random}>
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<QuestionOutlined />
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</Button>
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</ButtonGroup>
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<Divider />
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<Badge dot={show}>
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<Avatar shape="square" size="large" />
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</Badge>
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<Switch onChange={onChange} checked={show} />
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</>
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);
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};
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export default App;
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```
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