feat(app): reduce queuePostFlushCb

packages/uni-app-plus/dist/uni-app-service.es.js

@@ -10458,6 +10458,7 @@ var serviceContext = (function (vue) {
           super(NODE_TYPE_PAGE, '#page', null);
           this._id = 1;
           this._created = false;
+          this._updating = false;
           this._createActionMap = new Map();
           this.updateActions = [];
           this.dicts = [];
@@ -10589,7 +10590,10 @@ var serviceContext = (function (vue) {
           if (action[0] !== ACTION_TYPE_INSERT) {
               this.updateActions.push(action);
           }
-          vue.queuePostFlushCb(this._update);
+          if (!this._updating) {
+              this._updating = true;
+              vue.queuePostFlushCb(this._update);
+          }
       }
       restore() {
           this.clear();
@@ -10631,6 +10635,7 @@ var serviceContext = (function (vue) {
       clear() {
           this.dicts.length = 0;
           this.updateActions.length = 0;
+          this._updating = false;
           this._createActionMap.clear();
       }
       send(action) {

packages/uni-app-plus/src/service/framework/dom/Page.ts

@@ -44,6 +44,7 @@ export default class UniPageNode extends UniNode implements IUniPageNode {
   pageId: number
   private _id: number = 1
   private _created: boolean = false
+  private _updating: boolean = false
   private options: PageNodeOptions
   private createAction: PageCreateAction
   private createdAction: PageCreatedAction
@@ -221,7 +222,10 @@ export default class UniPageNode extends UniNode implements IUniPageNode {
     if (action[0] !== ACTION_TYPE_INSERT) {
       this.updateActions.push(action)
     }
-    queuePostFlushCb(this._update)
+    if (!this._updating) {
+      this._updating = true
+      queuePostFlushCb(this._update)
+    }
   }
   restore() {
     this.clear()
@@ -270,6 +274,7 @@ export default class UniPageNode extends UniNode implements IUniPageNode {
   clear() {
     this.dicts.length = 0
     this.updateActions.length = 0
+    this._updating = false
     this._createActionMap.clear()
   }
   send(action: (PageAction | DictAction)[]) {