XQHHT/assets/Script/Loading.ts

import { _decorator, Component, director, Node, resources, SceneAsset, Sprite } from 'cc';
import { DEBUG } from 'cc/env';
const { ccclass, property } = _decorator;

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


    @property(Node)
    RankNode: Node = null;

    @property(Node)
    StartNode: Node = null;

    @property(Node)
    SliderNode: Node = null;

    protected onLoad(): void {
        this.init()
        this.Startloading()
    }

    init() {
        this.RankNode.active = false;
        this.StartNode.active = false;

        this.SliderNode.active = true;
        this.SliderNode.getComponentInChildren(Sprite).fillRange = 0;
    }

    Startloading() {
        resources.preloadScene('Game', (finished: number, total: number) => {
            if ((finished / total) > this.SliderNode.getComponentInChildren(Sprite).fillRange) {
                this.SliderNode.getComponentInChildren(Sprite).fillRange = finished / total;
            }
        }
            , (err) => {
                if (err) {
                    console.error(err);
                    return;
                }
                this.OverLoading()
                console.log('预加载场景成功');


                if (DEBUG) {
                    // this.ClickGame()
                }
            })
    }

    OverLoading() {
        this.SliderNode.active = false;


        this.StartNode.active = true;
        this.RankNode.active = true;
    }




    ClickGame() {
        director.loadScene('Game', (err) => {
            if (err) {
                console.error(err);
                return;
            }
            console.log('加载场景成功');
        })
    }


    ClickRank() {
        console.log('点击排行榜');
    }
}