import { _decorator, Component, director, instantiate, Node, Prefab, resources } from 'cc'; import { CountDown } from './CountDown'; const { ccclass, property } = _decorator; @ccclass('MainScene') export class MainScene extends Component { @property(Prefab) countDown:Prefab; start() { let countDown = instantiate(this.countDown); console.log(countDown.active) director.getScene().addChild(countDown); countDown.setPosition(100,110); } update(deltaTime: number) { } }