[修正] 修正 正确取消选择素材事件

src/app/ui/collection-tools/collection-tools.component.ts

@@ -424,6 +424,7 @@ export class CollectionToolsComponent implements OnInit {
     let that = this
     window.setTimeout(()=>{
       document.getElementById("functionalDomainContent").oncontextmenu = function (event) {
+        that.canvas.cancelPaint()
         that.selectImageIndex = -1
         event.preventDefault();
        };