画布删除撤回、频繁撤回反撤回、图片裁剪id丢失问题修复

src/component/Canvas/CanvasEditor/commands/LayerCommands.js

@@ -70,7 +70,7 @@ export class AddLayerCommand extends Command {
 
   undo() {
     // 从图层列表删除该图层
-    this.layers.value = this.beforeLayers;
+	this.layers.value = [...this.beforeLayers];
 
     // 恢复原活动图层
     this.activeLayerId.value = this.oldActiveLayerId;
@@ -563,7 +563,12 @@ export class RemoveLayerCommand extends Command {
         allObjects.push(object);
       }
     }
-
+	layer.fabricObjects?.forEach((fabric) => {
+		const { object } = findObjectById(this.canvas, fabric.id);
+		if (object && !allObjects.includes(object)) {
+		  allObjects.push(object);
+		}
+	  });
     // 递归收集子图层的对象
     if (layer.children && Array.isArray(layer.children)) {
       layer.children.forEach((childLayer) => {