import { _decorator, Button, Component, Node, director } from 'cc'; const { ccclass, property } = _decorator; @ccclass('SelectLevel') export class SelectLevel extends Component { start() { let BtnStart = this.node.getChildByName("BtnStart"); BtnStart.on(Button.EventType.CLICK,this.onBtnStart,this); } onBtnStart(){ director.loadScene("MainScene"); } update(deltaTime: number) { } }