mirror of
https://github.com/ant-design/ant-design.git
synced 2024-12-27 18:50:59 +08:00
185 lines
7.3 KiB
Markdown
185 lines
7.3 KiB
Markdown
---
|
||
category: Components
|
||
group: 数据展示
|
||
title: Image
|
||
subtitle: 图片
|
||
description: 可预览的图片。
|
||
cols: 2
|
||
cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*FbOCS6aFMeUAAAAAAAAAAAAADrJ8AQ/original
|
||
coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*LVQ3R5JjjJEAAAAAAAAAAAAADrJ8AQ/original
|
||
---
|
||
|
||
## 何时使用
|
||
|
||
- 需要展示图片时使用。
|
||
- 加载显示大图或加载失败时容错处理。
|
||
|
||
## 代码演示
|
||
|
||
<!-- prettier-ignore -->
|
||
<code src="./demo/basic.tsx">基本用法</code>
|
||
<code src="./demo/fallback.tsx">容错处理</code>
|
||
<code src="./demo/placeholder.tsx">渐进加载</code>
|
||
<code src="./demo/preview-group.tsx">多张图片预览</code>
|
||
<code src="./demo/preview-group-visible.tsx">相册模式</code>
|
||
<code src="./demo/previewSrc.tsx">自定义预览图片</code>
|
||
<code src="./demo/controlled-preview.tsx">受控的预览</code>
|
||
<code src="./demo/toolbarRender.tsx">自定义工具栏</code>
|
||
<code src="./demo/imageRender.tsx">自定义预览内容</code>
|
||
<code src="./demo/preview-mask.tsx" debug>自定义预览文本</code>
|
||
<code src="./demo/nested.tsx">嵌套</code>
|
||
<code src="./demo/preview-group-top-progress.tsx" debug>多图预览时顶部进度自定义</code>
|
||
<code src="./demo/component-token.tsx" debug>自定义组件 Token</code>
|
||
<code src="./demo/preview-imgInfo.tsx" debug>在渲染函数中获取图片信息</code>
|
||
|
||
## API
|
||
|
||
通用属性参考:[通用属性](/docs/react/common-props)
|
||
|
||
### Image
|
||
|
||
| 参数 | 说明 | 类型 | 默认值 | 版本 |
|
||
| --- | --- | --- | --- | --- |
|
||
| alt | 图像描述 | string | - | 4.6.0 |
|
||
| fallback | 加载失败容错地址 | string | - | 4.6.0 |
|
||
| height | 图像高度 | string \| number | - | 4.6.0 |
|
||
| placeholder | 加载占位,为 `true` 时使用默认占位 | ReactNode | - | 4.6.0 |
|
||
| preview | 预览参数,为 `false` 时禁用 | boolean \| [PreviewType](#previewtype) | true | 4.6.0 [PreviewType](#previewyype):4.7.0 |
|
||
| src | 图片地址 | string | - | 4.6.0 |
|
||
| width | 图像宽度 | string \| number | - | 4.6.0 |
|
||
| onError | 加载错误回调 | (event: Event) => void | - | 4.12.0 |
|
||
|
||
其他属性见 [<img>](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#Attributes)
|
||
|
||
### PreviewType
|
||
|
||
| 参数 | 说明 | 类型 | 默认值 | 版本 |
|
||
| --- | --- | --- | --- | --- |
|
||
| visible | 是否显示 | boolean | - | - |
|
||
| src | 自定义预览 src | string | - | 4.10.0 |
|
||
| getContainer | 指定预览挂载的节点,但依旧为全屏展示,false 为挂载在当前位置 | string \| HTMLElement \| (() => HTMLElement) \| false | - | 4.8.0 |
|
||
| movable | 是否可移动 | boolean | true | 5.8.0 |
|
||
| mask | 缩略图遮罩 | ReactNode | - | 4.9.0 |
|
||
| maskClassName | 缩略图遮罩类名 | string | - | 4.11.0 |
|
||
| rootClassName | 预览图的根 DOM 类名 | string | - | 5.4.0 |
|
||
| scaleStep | `1 + scaleStep` 为缩放放大的每步倍数 | number | 0.5 | - |
|
||
| minScale | 最小缩放倍数 | number | 1 | 5.7.0 |
|
||
| maxScale | 最大放大倍数 | number | 50 | 5.7.0 |
|
||
| closeIcon | 自定义关闭 Icon | React.ReactNode | - | 5.7.0 |
|
||
| forceRender | 强制渲染预览图 | boolean | - | - |
|
||
| toolbarRender | 自定义工具栏 | (originalNode: React.ReactElement, info: Omit<[ToolbarRenderInfoType](#toolbarrenderinfotype), 'current' \| 'total'>) => React.ReactNode | - | 5.7.0, `info.image`: 5.18.0 |
|
||
| imageRender | 自定义预览内容 | (originalNode: React.ReactElement, info: { transform: [TransformType](#transformtype), image: [ImgInfo](#imginfo) }) => React.ReactNode | - | 5.7.0, image: 5.18.0 |
|
||
| destroyOnClose | 关闭预览时销毁子元素 | boolean | false | |
|
||
| onTransform | 预览图 transform 变化的回调 | { transform: [TransformType](#transformtype), action: [TransformAction](#transformaction) } | - | 5.7.0 |
|
||
| onVisibleChange | 当 `visible` 发生改变时的回调 | (visible: boolean, prevVisible: boolean) => void | - | - |
|
||
|
||
## PreviewGroup
|
||
|
||
| 参数 | 说明 | 类型 | 默认值 | 版本 |
|
||
| --- | --- | --- | --- | --- |
|
||
| preview | 预览参数,为 `false` 时禁用 | boolean \| [PreviewGroupType](#previewgrouptype) | true | 4.6.0 [PreviewGroupType](#previewgrouptype):4.7.0 |
|
||
| items | 预览数组 | string[] \| { src: string, crossOrigin: string, ... }[] | - | 5.7.0 |
|
||
| fallback | 加载失败容错地址 | string | - | 5.7.0 |
|
||
|
||
### PreviewGroupType
|
||
|
||
| 参数 | 说明 | 类型 | 默认值 | 版本 |
|
||
| --- | --- | --- | --- | --- |
|
||
| visible | 是否显示 | boolean | - | - |
|
||
| getContainer | 指定预览挂载的节点,但依旧为全屏展示,false 为挂载在当前位置 | string \| HTMLElement \| (() => HTMLElement) \| false | - | 4.8.0 |
|
||
| movable | 是否可移动 | boolean | true | 5.8.0 |
|
||
| current | 当前预览图的 index | number | - | 4.12.0 |
|
||
| mask | 缩略图遮罩 | ReactNode | - | 4.9.0 |
|
||
| maskClassName | 缩略图遮罩类名 | string | - | 4.11.0 |
|
||
| rootClassName | 预览图的根 DOM 类名 | string | - | 5.4.0 |
|
||
| scaleStep | `1 + scaleStep` 为缩放放大的每步倍数 | number | 0.5 | - |
|
||
| minScale | 最小缩放倍数 | number | 1 | 5.7.0 |
|
||
| maxScale | 最大放大倍数 | number | 50 | 5.7.0 |
|
||
| closeIcon | 自定义关闭 Icon | React.ReactNode | - | 5.7.0 |
|
||
| forceRender | 强制渲染预览图 | boolean | - | - |
|
||
| countRender | 自定义预览计数内容 | (current: number, total: number) => React.ReactNode | - | 4.20.0 |
|
||
| toolbarRender | 自定义工具栏 | (originalNode: React.ReactElement, info: [ToolbarRenderInfoType](#toolbarrenderinfotype)) => React.ReactNode | - | 5.7.0, `info.image`: 5.18.0 |
|
||
| imageRender | 自定义预览内容 | (originalNode: React.ReactElement, info: { transform: [TransformType](#transformtype), image: [ImgInfo](#imginfo), current: number }) => React.ReactNode | - | 5.7.0, image: 5.18.0 |
|
||
| onTransform | 预览图 transform 变化的回调 | { transform: [TransformType](#transformtype), action: [TransformAction](#transformaction) } | - | 5.7.0 |
|
||
| onChange | 切换预览图的回调 | (current: number, prevCurrent: number) => void | - | 5.3.0 |
|
||
| onVisibleChange | 当 `visible` 发生改变时的回调 | (visible: boolean, prevVisible: boolean, current: number) => void | - | current 参数 5.3.0 |
|
||
|
||
## Interface
|
||
|
||
### TransformType
|
||
|
||
```typescript
|
||
{
|
||
x: number;
|
||
y: number;
|
||
rotate: number;
|
||
scale: number;
|
||
flipX: boolean;
|
||
flipY: boolean;
|
||
}
|
||
```
|
||
|
||
### TransformAction
|
||
|
||
```typescript
|
||
type TransformAction =
|
||
| 'flipY'
|
||
| 'flipX'
|
||
| 'rotateLeft'
|
||
| 'rotateRight'
|
||
| 'zoomIn'
|
||
| 'zoomOut'
|
||
| 'close'
|
||
| 'prev'
|
||
| 'next'
|
||
| 'wheel'
|
||
| 'doubleClick'
|
||
| 'move'
|
||
| 'dragRebound'
|
||
| 'reset';
|
||
```
|
||
|
||
### ToolbarRenderInfoType
|
||
|
||
```typescript
|
||
{
|
||
icons: {
|
||
flipYIcon: React.ReactNode;
|
||
flipXIcon: React.ReactNode;
|
||
rotateLeftIcon: React.ReactNode;
|
||
rotateRightIcon: React.ReactNode;
|
||
zoomOutIcon: React.ReactNode;
|
||
zoomInIcon: React.ReactNode;
|
||
};
|
||
actions: {
|
||
onFlipY: () => void;
|
||
onFlipX: () => void;
|
||
onRotateLeft: () => void;
|
||
onRotateRight: () => void;
|
||
onZoomOut: () => void;
|
||
onZoomIn: () => void;
|
||
onReset: () => void; // 5.17.3 之后支持
|
||
onClose: () => void;
|
||
};
|
||
transform: TransformType,
|
||
current: number;
|
||
total: number;
|
||
image: ImgInfo
|
||
}
|
||
```
|
||
|
||
### ImgInfo
|
||
|
||
```typescript
|
||
{
|
||
url: string;
|
||
alt: string;
|
||
width: string | number;
|
||
height: string | number;
|
||
}
|
||
```
|
||
|
||
## 主题变量(Design Token)
|
||
|
||
<ComponentTokenTable component="Image"></ComponentTokenTable>
|