ant-design/components/card/demo/loading.md
dingkang f5831f121d
docs: replace class component with hooks (#35461)
* docs(badge): replace class component with hooks

* docs(button): replace class component with hooks

* docs(calendar): replace class component with hooks

* docs(card): replace class component with hooks

* docs(button): replace class component with hooks

* chore(deps): remove webpack devDependencies
2022-05-10 13:00:31 +08:00

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---
order: 5
title:
zh-CN: 预加载的卡片
en-US: Loading card
---
## zh-CN
数据读入前会有文本块样式。
## en-US
Shows a loading indicator while the contents of the card is being fetched.
```jsx
import React, { useState } from 'react';
import { Skeleton, Switch, Card, Avatar } from 'antd';
import { EditOutlined, EllipsisOutlined, SettingOutlined } from '@ant-design/icons';
const { Meta } = Card;
export default () => {
const [loading, setLoading] = useState(true);
const onChange = checked => {
setLoading(!checked);
};
return (
<>
<Switch checked={!loading} onChange={onChange} />
<Card style={{ width: 300, marginTop: 16 }} loading={loading}>
<Meta
avatar={<Avatar src="https://joeschmoe.io/api/v1/random" />}
title="Card title"
description="This is the description"
/>
</Card>
<Card
style={{ width: 300, marginTop: 16 }}
actions={[
<SettingOutlined key="setting" />,
<EditOutlined key="edit" />,
<EllipsisOutlined key="ellipsis" />,
]}
>
<Skeleton loading={loading} avatar active>
<Meta
avatar={<Avatar src="https://joeschmoe.io/api/v1/random" />}
title="Card title"
description="This is the description"
/>
</Skeleton>
</Card>
</>
);
};
```