carrot/assets/Script/Game/GameFrameWork/MonsterMgr.ts

import { _decorator, Component, instantiate, Node, Prefab } from 'cc';
import { resMgr } from '../../Frames/ResourcesMgr';
import { ModulerBase } from './ModulerBase';
const { ccclass, property } = _decorator;

@ccclass('MonsterMgr')
export class MonsterMgr extends ModulerBase {
    @property(Prefab)
    monsterPre: Prefab = null;
    start() {
        //this.monsterPre = resMgr.getPrefab("Monster");
        this.schedule(()=>{
            //const monster = instantiate(this.monsterPre);
            const monster = instantiate(resMgr.getPrefab("Monster"));
            monster.parent = this.node;
        }, 2)
    }

    update(deltaTime: number) {
        
    }
}