NoteWalk/assets/Script/Loading.ts

// import playSoundManager from "./Utiles/playSoundManager";
// import Utiles from "./Utiles/Utiles";

const { ccclass, property } = cc._decorator;

@ccclass
export default class Loading extends cc.Component {
    start() {
        const str: string = 'Loading...';
        const node: cc.Node = cc.find('label', this.node);
        const node2: cc.Node = cc.find('label/label', this.node);

        const t: number = 0.08;

        this.playLoadingTextEffect(node, t, str);
        this.playLoadingTextEffect(node2, t, str);
        this.scheduleOnce((): void => {
          const sceneName: string = "Main";
          cc.director.loadScene(sceneName);
        }, t * str.length + 0.3);

        // 加载配置数据

        // 加载音乐
    }

    private playLoadingTextEffect(node: cc.Node, t: number, str: string): void {
        let strTemp: string = '';

        for (let i: number = 0; i < str.length; i++) {
            cc.tween(node)
                .delay(t * i)
                .call((): void => {
                    strTemp += str[i];
                    node.getComponent(cc.Label).string = strTemp;
                })
                .start();
        }
    }
}