影像工具下载图像功能优化

src/views/trials/trials-panel/reading/dicoms/components/DicomViewer.vue

@@ -1866,8 +1866,23 @@ export default {
       this.$refs['measurementList'].modifyMeasuredData(data)
       this.activeTool = ''
     },
-    saveImage() {
-      this.$refs[`dicomCanvas${this.currentDicomCanvasIndex}`][0].saveImage()
+    async saveImage() {
+      // this.$refs[`dicomCanvas${this.currentDicomCanvasIndex}`][0].saveImage()
+      // canvas为转换后的Canvas对象
+      const divForDownloadViewport = document.querySelector(
+        `div[data-canvas-uid="dicomCanvas${this.currentDicomCanvasIndex}"]`
+      )
+      var canvas = await html2canvas(divForDownloadViewport)
+      let oImg = new Image()
+      oImg = canvas.toDataURL('image/png', 1)// 导出图片
+      var oA = document.createElement('a')
+      var subjectCode = this.$refs[`dicomCanvas${this.currentDicomCanvasIndex}`][0].subjectCode
+      var taskBlindName = this.$refs[`dicomCanvas${this.currentDicomCanvasIndex}`][0].stack.taskBlindName
+      oA.download = `${subjectCode}_${taskBlindName}`// 设置下载的文件名，默认是'下载'
+      oA.href = oImg
+      document.body.appendChild(oA)
+      oA.click()
+      oA.remove() // 下载之后把创建的元素删除
     },
     // 设置窗宽/窗位
     setDicomCanvasWwwc(v) {

src/views/trials/trials-panel/reading/dicoms/components/Fusion/PetCt.vue

@@ -527,7 +527,7 @@ export default {
       initAnnotations: [],
       activeCanvasWW: null,
       activeCanvasWC: null,
-      fusion: { visible: false }, // 历史记录融合调窗
+      fusion: { visible: false } // 历史记录融合调窗
       // initFirstAnnotation:false
     }
   },
@@ -2000,14 +2000,14 @@ export default {
         if (index > -1) {
           viewportId = 'PT_AXIAL'
           this.$refs[viewportId].scroll(index)
-        }else{
+        } else {
           index = this.ctSeries.instanceList.findIndex(i => i === instanceId)
           if (index > -1) {
             viewportId = 'CT_AXIAL'
             this.$refs[viewportId].scroll(index)
           }
         }
-        
+
         resolve()
       })
     },

src/views/trials/trials-panel/reading/dicoms/components/Fusion/Viewport.vue

@@ -232,7 +232,7 @@ export default {
   methods: {
     handleVolumeNewImage(e) {
       const { imageIndex } = e.detail
-      if(this.viewportId === e.detail.viewportId && this.index !== 4){
+      if (this.viewportId === e.detail.viewportId && this.index !== 4) {
         this.seriesInfo.imageIdIndex = imageIndex
       }
       renderingEngine = getRenderingEngine(this.renderingEngineId)