RUN npm install --production --force --registry http://10.8.30.22:7000

web/Dockerfile

@@ -37,7 +37,7 @@ RUN npm install --registry http://10.8.30.22:7000
 RUN npm run build
 RUN rm  -rf client/src
 RUN rm  -rf node_modules
-RUN npm install --production --registry http://10.8.30.22:7000
+RUN npm install --production --force --registry http://10.8.30.22:7000
 FROM registry.cn-hangzhou.aliyuncs.com/fs-devops/node:12
 
 COPY --from=builder --chown=node /var/app  /home/node/app

web/client/src/sections/projectRegime/containers/qrCode.js

@@ -93,30 +93,55 @@ const QrCode = (props) => {
                      }}>
                         {/* <a href={`${v.qrCode + '?filename=' + encodeURIComponent(v.name)}.png`}> */}
                         <Button type="primary" onClick={() => {
-                           const aa = (v) => {
-                              const img = new Image(),
-                                 canvas = createCanvas(460, 490),
-                                 ctx = canvas.getContext('2d')
-                              img.crossOrigin = 'anonymous'
-                              img.onload = function () {
-                                 const w = 460, h = 490
-                                 
-                                 ctx.drawImage(img, 0, 0,460,490)
-                                 ctx.beginPath()
-                                 ctx.font = 'dcscsdcsd'
-                                 ctx.fillStyle = '#000'
-                                 ctx.fillText('5315', w, h)
-                                 ctx.closePath()
-                                 const save_link = document.createElement('a')
-                                 save_link.href = canvas.toDataURl('image/png')
-                                 save_link.download = 'dcscds.png'
-                                 document.body.appendChild(save_link)
-                                 save_link.click()
-                                 save_link.remove()
+                           // const aa = (v) => {
+                           //    const img = new Image(),
+                           //       canvas = createCanvas(460, 490),
+                           //       ctx = canvas.getContext('2d')
+                           //    img.crossOrigin = 'anonymous'
+                           //    img.onload = function () {
+                           //       const w = 460, h = 490
+
+                           //       ctx.drawImage(img, 0, 0,460,490)
+                           //       ctx.beginPath()
+                           //       ctx.font = 'dcscsdcsd'
+                           //       ctx.fillStyle = '#000'
+                           //       ctx.fillText('5315', w, h)
+                           //       ctx.closePath()
+                           //       const save_link = document.createElement('a')
+                           //       save_link.href = canvas.toDataURl('image/png')
+                           //       save_link.download = 'dcscds.png'
+                           //       document.body.appendChild(save_link)
+                           //       save_link.click()
+                           //       save_link.remove()
+                           //    }
+                           //    img.src = v
+                           // }
+                           // aa(v.qrCode)
+                           // console.log(v.qrCode.replace('/[\r\n]/g',""));
+
+                           function base64ToFile (url, name) {
+
+                              let mime = name.substring(name.lastIndexOf('.') + 1)
+                              let bstr = atob(url);
+                              let n = bstr.length;
+                              let u8arr = new Uint8Array(n);
+
+                              while (n--) {
+                                 u8arr[n] = bstr.charCodeAt(n);
                               }
-                              img.src = v
+                              return new Blob([u8arr], { type: mime });
+                           }
+
+                           function downloadFile(url,name='15313'){
+                              let a=document.createElement('a');
+                              a.setAttribute('href',url)
+                              a.setAttribute('download',name)
+                              a.setAttribute('target','_blank')
+                              let b=document.createEvent('MouseEvents')
+                              b.initEvent('click',true,true)
+                              a.dispatchEvent
+
                            }
-                           aa(v.qrCode)
 
                         }}>下载二维码</Button>
                         {/* </a> */}