project_ios/assets/Scripts/Main/btn_hui.ts

import { _decorator, Component, Node, Button, EventHandler, NodeEventType } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('btn_hui')
export class btn_hui extends Component {
    @property(Node) btn_an_xia_hui:Node = null;
    start() {
        this.node.on(NodeEventType.MOUSE_DOWN, ()=>{
            this.btn_an_xia_hui.active = true;
        }, this);
        this.btn_an_xia_hui.active = false;

    }

    update(deltaTime: number) {
        if(this.node.scale.x===1){
            if(this.btn_an_xia_hui.active){
                this.btn_an_xia_hui.active = false;
            }
        }else{
            if(!this.btn_an_xia_hui.active){
                this.btn_an_xia_hui.active = true;
            }
        }
 
    }
}