project_ios/assets/Scripts/Main/UIButtonBack.ts

import ChessMng, { ChessType } from "../Game/DiffSel/ChessMng";
import AudioMng from "../gcommon/AudioMng";
import { UIButton } from "../gcommon/UIButton";
import ScenceMng from "../gcommon/ScenceMng";
import { GameMng } from "../GameMng";
import { _decorator,Component,director } from "cc";


const {ccclass, property} = _decorator;

@ccclass
export default class UIButtonBack extends Component {


    start () {
        UIButton.BindClick(this.node,()=>{
            let sname=director.getScene().name;
            console.log(sname);
            if(sname=='ChessDiffSel'||sname=="ChessCanJuSel"){
             
                ScenceMng.Instance.load('GameLaunch');
             }
            else if(sname=="Chess"){
                AudioMng.Instance.PlayBGM(GameMng.Instance.mainbgm);
                ScenceMng.Instance.load('GameLaunch');
                // switch (ChessMng.Instance.chesstype) {
                //     case ChessType.renjiboyi:
                //         return ScenceMng.Instance.load('ChessDiffSel');
                //     case ChessType.canju:
                //         return ScenceMng.Instance.load('ChessCanJuSel');

                // }
                
            }
           
        },this);
    }

    // update (dt) {}
}