选择模式下删除选中图层自动激活第一个图层

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

@@ -608,6 +608,9 @@ export class RemoveLayerCommand extends Command {
       );
       if (newActiveLayer) {
         this.activeLayerId.value = newActiveLayer.id;
+		if(this.canvas.toolId === OperationType.SELECT){
+			this.layerManager.selectLayerObjects(newActiveLayer.id);
+		}
       } else {
         this.activeLayerId.value = null;
       }

src/component/Canvas/CanvasEditor/managers/LayerManager.js

@@ -1195,7 +1195,7 @@ export class LayerManager {
   }
 
   /**
-   * 选择图层下的所有对象
+   * 选择图层下的所有画布对象
    * @param {string} layerId 图层ID
    * @returns {fabric.ActiveSelection|null} 返回活动选择组或null
    */