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
     }
   },