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Add crop image demo for Upload (ant-design#24174)
* chore: add antd-img-crop * docs: add crop image demo for upload * fix: move antd-img-crop to devDependencies * fix: fix eslint warning * test: update snapshot
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| --- | ||
| order: 14 | ||
| title: | ||
| zh-CN: 上传前裁切图片 | ||
| en-US: Crop image before uploading | ||
| --- | ||
|
|
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| ## zh-CN | ||
|
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| 配合 [antd-img-crop](https://github.com/nanxiaobei/antd-img-crop) 实现上传前裁切图片。 | ||
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| ## en-US | ||
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| Use [antd-img-crop](https://github.com/nanxiaobei/antd-img-crop) to crop image before uploading. | ||
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| ```jsx | ||
| import React, { useState } from 'react'; | ||
| import { Upload } from 'antd'; | ||
| import ImgCrop from 'antd-img-crop'; | ||
|
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| const Demo = () => { | ||
| const [fileList, setFileList] = useState([ | ||
| { | ||
| uid: '-1', | ||
| name: 'image.png', | ||
| status: 'done', | ||
| url: 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png', | ||
| }, | ||
| ]); | ||
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| const onChange = ({ fileList: newFileList }) => { | ||
| setFileList(newFileList); | ||
| }; | ||
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| const onPreview = async file => { | ||
| let src = file.url; | ||
| if (!src) { | ||
| src = await new Promise(resolve => { | ||
| const reader = new FileReader(); | ||
| reader.readAsDataURL(file.originFileObj); | ||
| reader.onload = () => resolve(reader.result); | ||
| }); | ||
| } | ||
| const image = new Image(); | ||
| image.src = src; | ||
| const imgWindow = window.open(src); | ||
| imgWindow.document.write(image.outerHTML); | ||
| }; | ||
|
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| return ( | ||
| <ImgCrop rotate> | ||
| <Upload | ||
| action="https://www.mocky.io/v2/5cc8019d300000980a055e76" | ||
| listType="picture-card" | ||
| fileList={fileList} | ||
| onChange={onChange} | ||
| onPreview={onPreview} | ||
| > | ||
| {fileList.length < 5 && '+ Upload'} | ||
| </Upload> | ||
| </ImgCrop> | ||
| ); | ||
| }; | ||
|
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| ReactDOM.render(<Demo />, mountNode); | ||
| ``` |
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