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---
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category: Components
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type: 反馈
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title: Spin
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subtitle: 加载中
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cover: https://gw.alipayobjects.com/zos/alicdn/LBcJqCPRv/Spin.svg
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---
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用于页面和区块的加载中状态。
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## 何时使用
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页面局部处于等待异步数据或正在渲染过程时，合适的加载动效会有效缓解用户的焦虑。
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## API
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| 参数 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| delay | 延迟显示加载效果的时间（防止闪烁） | number (毫秒) | - |
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| indicator | 加载指示符 | ReactNode | - |
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| size | 组件大小，可选值为 `small` `default` `large` | string | `default` |
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| spinning | 是否为加载中状态 | boolean | true |
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| tip | 当作为包裹元素时，可以自定义描述文案 | ReactNode | - |
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| wrapperClassName | 包装器的类属性 | string | - |
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### 静态方法
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- `Spin.setDefaultIndicator(indicator: ReactNode)`
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你可以自定义全局默认 Spin 的元素。
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