Games/xiaoMaoZhuaYu/assets/scripts/Game/ItemNode.ts

import { _decorator, Component, Node, NodeEventType, Sprite, tween, UIOpacity } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('ItemNode')
export class ItemNode extends Component {

    @property(Sprite)
    yuantu: Sprite = null;
    @property(Sprite)
    flash: Sprite = null;

    start() {

    }

    init(sf1, sf2) {
        this.yuantu.node.active = true;
        this.yuantu.spriteFrame = sf1;
        this.flash.node.active = false;
        this.flash.spriteFrame = sf2;
    }

    flashFun() {
        this.flash.node.active = true;
        tween(this.flash.getComponent(UIOpacity))
            .delay(0.1)
            .to(0.1, { opacity: 0 })
            .call(() => {
                this.flash.node.active = false;
                this.flash.getComponent(UIOpacity).opacity = 255;
            })
            .start();
    }
    update(deltaTime: number) {

    }
}