juexingshike/assets/Scripts/diaoyu/DiaoyuTips.ts

const {ccclass, property} = cc._decorator;

@ccclass
export default class DiaoyuTips extends cc.Component {
 
    // onLoad () {}

    start () {

    }

    protected onEnable(): void {
        this.tick = 0;
    }

    tick = 0;
    update (dt) {
        if(this.node.active){
            this.tick += dt;
            if(this.tick > 3.0){
                this.tick = 0;
                this.node.active = false;
            }
        }
    }
}