XQHHT/assets/Script/Rank/Rank.ts

import { _decorator, assetManager, Component, ImageAsset, Label, Node, Sprite, SpriteFrame, Texture2D } from 'cc';
import HTTPS, { NetPost } from '../MyFrame/HTTPS';
const { ccclass, property } = _decorator;


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

    @property(Label)
    PageLabel: Label = null;

    @property(Node)
    Layout: Node = null;

    last_page = 1



    @property(SpriteFrame)
    defaultImage: SpriteFrame = null;


    close() {
        this.node.active = false
    }

    protected onEnable(): void {
        this.RequestRank(1)
    }
    UP() {
        let page = this.extractFirstNumberFromString(this.PageLabel.string)
        page -= 1
        if (page <= 1) {
            page = 1
        }
        this.PageLabel.string = `第 ${page} 页`
        this.RequestRank(page)
    }
    DOWN() {
        let page = this.extractFirstNumberFromString(this.PageLabel.string)
        page += 1
        if (page >= this.last_page) {
            page = this.last_page
        }
        this.PageLabel.string = `第 ${page} 页`
        this.RequestRank(page)
    }


    RequestRank(page: number) {
        //请求排行榜数据
        HTTPS.Instance.post(NetPost.ranking_list,
            {
                list_rows: 7,
                page: page,
            }).then((resp) => {
                console.error('请求排行榜数据成功');
                console.error(resp);

                this.last_page = resp.data.last_page

                this.Layout.children.forEach((item, index) => {
                    let NickName = item.getChildByName("NickName")
                    let Order = item.getChildByName("Order")
                    let Score = item.getChildByName("Score")
                    let image = item.getChildByName("image")

                    if (resp.data.data[index]) {
                        item.active = true

                        Order.getComponent(Label).string = ((page - 1) * 7 + index + 1).toString()
                        NickName.getComponent(Label).string = resp.data.data[index].nickname
                        Score.getComponent(Label).string = resp.data.data[index].score.toString()

                        if (resp.data.data[index].avatar != '') {
                            assetManager.loadRemote<ImageAsset>(resp.data.data[index].avatar, { ext: '.png' }, function (err, ImageAsset) {
                                if (!err && ImageAsset) {
                                    console.log(ImageAsset);

                                    let tex = new Texture2D()
                                    tex.image = ImageAsset
                                    let sp = new SpriteFrame()
                                    sp.texture = tex
                                    image.getComponent(Sprite).spriteFrame = sp;
                                } else {
                                    console.log(err);

                                }
                                // ...
                            });
                        } else {
                            

                            image.getComponent(Sprite).spriteFrame = this.defaultImage;

                        }

                    } else {
                        item.active = false
                    }





                })
            })
    }

    extractFirstNumberFromString(input: string): number | null {
        const match = input.match(/\d+/);
        return match ? Number(match[0]) : null;
    }
}