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import React from 'react'; |
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import { |
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DownloadOutlined, |
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LeftOutlined, |
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RightOutlined, |
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RotateLeftOutlined, |
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RotateRightOutlined, |
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SwapOutlined, |
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UndoOutlined, |
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ZoomInOutlined, |
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ZoomOutOutlined, |
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} from '@ant-design/icons'; |
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import { Image, Space } from 'antd'; |
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const imageList = [ |
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'https://gw.alipayobjects.com/zos/rmsportal/KDpgvguMpGfqaHPjicRK.svg', |
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'https://gw.alipayobjects.com/zos/antfincdn/aPkFc8Sj7n/method-draw-image.svg', |
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]; |
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const App: React.FC = () => { |
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const [current, setCurrent] = React.useState(0); |
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const onDownload = () => { |
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const url = imageList[current]; |
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const suffix = url.slice(url.lastIndexOf('.')); |
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const filename = Date.now() + suffix; |
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fetch(url) |
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.then((response) => response.blob()) |
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.then((blob) => { |
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const blobUrl = URL.createObjectURL(new Blob([blob])); |
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const link = document.createElement('a'); |
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link.href = blobUrl; |
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link.download = filename; |
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document.body.appendChild(link); |
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link.click(); |
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URL.revokeObjectURL(blobUrl); |
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link.remove(); |
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}); |
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}; |
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return ( |
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<Image.PreviewGroup |
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preview={{ |
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toolbarRender: ( |
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_, |
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{ |
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transform: { scale }, |
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actions: { |
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onActive, |
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onFlipY, |
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onFlipX, |
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onRotateLeft, |
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onRotateRight, |
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onZoomOut, |
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onZoomIn, |
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onReset, |
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}, |
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}, |
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) => ( |
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<Space size={12} className="toolbar-wrapper"> |
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<LeftOutlined disabled={current === 0} onClick={() => onActive?.(-1)} /> |
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<RightOutlined disabled={current === imageList.length - 1} onClick={() => onActive?.(1)} /> |
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<DownloadOutlined onClick={onDownload} /> |
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<SwapOutlined rotate={90} onClick={onFlipY} /> |
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<SwapOutlined onClick={onFlipX} /> |
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<RotateLeftOutlined onClick={onRotateLeft} /> |
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<RotateRightOutlined onClick={onRotateRight} /> |
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<ZoomOutOutlined disabled={scale === 1} onClick={onZoomOut} /> |
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<ZoomInOutlined disabled={scale === 50} onClick={onZoomIn} /> |
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<UndoOutlined onClick={onReset} /> |
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</Space> |
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), |
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onChange: (index) => { |
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setCurrent(index); |
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}, |
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}} |
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> |
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{imageList.map((item) => ( |
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<Image key={item} src={item} width={200} /> |
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))} |
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</Image.PreviewGroup> |
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); |
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}; |
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export default App; |
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