shenmibiji_game/assets/script/toast.ts

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

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

    @property(Node) img_mask: Node = null;
    @property(Node) lab_text: Node = null;

    public show(text: string = "", opacity: number = 175) {
        this.img_mask.getComponent(UIOpacity).opacity = opacity;
        this.lab_text.getComponent(Label).string = text;
        tween(this.node).delay(2).hide().start()
    }
}