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@ -7,6 +7,7 @@ import ProjectAddModel from '../components/projectAddModel' |
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import { Model } from 'echarts'; |
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import { login } from '../../auth/actions/auth'; |
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import { createCanvas, loadImage, registerFont } from 'canvas' |
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import { dataURItoBlob } from 'react-jsonschema-form/lib/utils'; |
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const QrCode = (props) => { |
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@ -91,60 +92,11 @@ const QrCode = (props) => { |
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width: 260, height: 60, background: '#e1d4d42e', display: 'flex', |
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justifyContent: 'center', alignItems: 'center', borderTop: '1px solid #3c383824' |
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}}> |
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{/* <a href={`${v.qrCode + '?filename=' + encodeURIComponent(v.name)}.png`}> */} |
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<a href={`${v.qrCode}.png`}> |
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<Button type="primary" onClick={() => { |
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// const aa = (v) => {
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// const img = new Image(),
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// canvas = createCanvas(460, 490),
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// ctx = canvas.getContext('2d')
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// img.crossOrigin = 'anonymous'
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// img.onload = function () {
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// const w = 460, h = 490
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// ctx.drawImage(img, 0, 0,460,490)
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// ctx.beginPath()
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// ctx.font = 'dcscsdcsd'
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// ctx.fillStyle = '#000'
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// ctx.fillText('5315', w, h)
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// ctx.closePath()
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// const save_link = document.createElement('a')
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// save_link.href = canvas.toDataURl('image/png')
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// save_link.download = 'dcscds.png'
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// document.body.appendChild(save_link)
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// save_link.click()
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// save_link.remove()
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// }
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// img.src = v
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// }
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// aa(v.qrCode)
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// console.log(v.qrCode.replace('/[\r\n]/g',""));
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// function base64ToFile (url, name) {
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// let mime = name.substring(name.lastIndexOf('.') + 1)
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// let bstr = atob(url);
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// let n = bstr.length;
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// let u8arr = new Uint8Array(n);
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// while (n--) {
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// u8arr[n] = bstr.charCodeAt(n);
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// }
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// return new Blob([u8arr], { type: mime });
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// }
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// function downloadFile(url,name='15313'){
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// let a=document.createElement('a');
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// a.setAttribute('href',url)
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// a.setAttribute('download',name)
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// a.setAttribute('target','_blank')
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// let b=document.createEvent('MouseEvents')
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// b.initEvent('click',true,true)
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// a.dispatchEvent
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// }
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}}>下载二维码</Button> |
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{/* </a> */} |
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</a> |
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</div> |
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</div> |
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