import { _decorator, Component, Node, ParticleSystem2D } from "cc" const { ccclass, property } = _decorator @ccclass("ParticalCode") export class ParticalCode extends Component { @property({ type: ParticleSystem2D }) public myParticle: ParticleSystem2D | null = null start() { console.log(this.myParticle) } update(deltaTime: number) {} }