1import { NavPathStack } from '@ohos.arkui.component' 2 3export interface routerParam { 4 data: string 5} 6 7export class NavigationParam { 8 private info_: string = ''; 9 public params: routerParam = { 10 data: 'test' 11 } 12 constructor(info: string) { 13 this.info_ = info; 14 } 15} 16 17export let pathStack: NavPathStack = new NavPathStack();