car/assets/script/ui/setting/setting.ts

import { _decorator, Component, Node } from 'cc';
import { uiManager } from '../../manager/uiManager';
const { ccclass, property } = _decorator;

@ccclass('setting')
export class setting extends Component {
   @property(Node) btn_close:Node = null
   protected start(): void {
       uiManager.Instance().onButtonListen(this.btn_close,()=>{
        this.close()
       })
   }
   close(){
        this.node.removeFromParent()
   }
}