fix: 修复在切换页面时，没有销毁相应节点导致的一系列bug

packages/designer/src/document/document-model.ts

@@ -33,7 +33,7 @@ export class DocumentModel {
   /**
    * 根节点 类型有：Page/Component/Block
    */
-  readonly rootNode: RootNode;
+  rootNode: RootNode | null;
   /**
    * 文档编号
    */
@@ -461,12 +461,16 @@ export class DocumentModel {
    * 从项目中移除
    */
   remove() {
+    this.purge();
     this.project.removeDocument(this);
-    // todo: ...
+    this.designer.postEvent('document.remove', { id: this.id });
   }
 
   purge() {
-    // todo:
+    this.rootNode?.purge();
+    this.nodes.clear();
+    this._nodesMap.clear();
+    this.rootNode = null;
   }
 
   checkNesting(dropTarget: ParentalNode, dragObject: DragNodeObject | DragNodeDataObject): boolean {

packages/designer/src/document/node/node.ts

@@ -699,11 +699,11 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
     if (this.purged) {
       return;
     }
-    if (this._parent) {
+    // if (this._parent) {
-      // should remove thisNode before purge
+    //   // should remove thisNode before purge
-      this.remove(useMutator);
+    //   this.remove(useMutator);
-      return;
+    //   return;
-    }
+    // }
     this.purged = true;
     if (this.isParental()) {
       this.children.purge(useMutator);
@@ -711,8 +711,8 @@ export class Node<Schema extends NodeSchema = NodeSchema> {
     this.autoruns?.forEach((dispose) => dispose());
     this.props.purge();
     this.document.internalRemoveAndPurgeNode(this);
-
     this.document.destroyNode(this);
+    this.remove(useMutator);
   }
 
   /**

packages/plugin-outline-pane/src/tree-master.ts

@@ -54,6 +54,9 @@ export class TreeMaster {
         time: (endTime - startTime).toFixed(2),
       });
     });
+    designer.editor.on('designer.document.remove', ({ id }) => {
+      this.treeMap.delete(id);
+    });
   }
 
   private toVision() {