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--- |
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category: Components |
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group: 数据展示 |
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title: Empty |
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subtitle: 空状态 |
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description: 空状态时的展示占位图。 |
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cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*ZdiZSLzEV0wAAAAAAAAAAAAADrJ8AQ/original |
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coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*obM7S5lIxeMAAAAAAAAAAAAADrJ8AQ/original |
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--- |
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## 何时使用 {#when-to-use} |
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- 当目前没有数据时,用于显式的用户提示。 |
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- 初始化场景时的引导创建流程。 |
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## 代码演示 |
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<!-- prettier-ignore --> |
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<code src="./demo/basic.tsx">基本</code> |
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<code src="./demo/simple.tsx">选择图片</code> |
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<code src="./demo/customize.tsx">自定义</code> |
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<code src="./demo/config-provider.tsx">全局化配置</code> |
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<code src="./demo/description.tsx">无描述</code> |
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## API |
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通用属性参考:[通用属性](/docs/react/common-props) |
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```jsx |
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<Empty> |
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<Button>创建</Button> |
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</Empty> |
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``` |
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| 参数 | 说明 | 类型 | 默认值 | 版本 | |
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| --- | --- | --- | --- | --- | |
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| description | 自定义描述内容 | ReactNode | - | | |
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| image | 设置显示图片,为 string 时表示自定义图片地址。 | ReactNode | `Empty.PRESENTED_IMAGE_DEFAULT` | | |
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| imageStyle | 图片样式 | CSSProperties | - | | |
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## 内置图片 |
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- Empty.PRESENTED_IMAGE_SIMPLE |
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<div class="site-empty-buildIn-img site-empty-buildIn-simple"><div> |
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- Empty.PRESENTED_IMAGE_DEFAULT |
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<div class="site-empty-buildIn-img site-empty-buildIn-default"></div> |
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<style> |
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.site-empty-buildIn-img { |
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background-repeat: no-repeat; |
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background-size: contain; |
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} |
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.site-empty-buildIn-simple { |
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width: 55px; |
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height: 35px; |
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background-image: url("https://user-images.githubusercontent.com/507615/54591679-b0ceb580-4a65-11e9-925c-ad15b4eae93d.png"); |
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} |
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.site-empty-buildIn-default { |
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width: 121px; |
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height: 116px; |
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background-image: url("https://user-images.githubusercontent.com/507615/54591670-ac0a0180-4a65-11e9-846c-e55ffce0fe7b.png"); |
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} |
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</style> |
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## Semantic DOM |
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<code src="./demo/_semantic.tsx" simplify="true"></code> |
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## 主题变量(Design Token) |
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<ComponentTokenTable component="Empty"></ComponentTokenTable> |
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