zhaocha_game/assets/script/homepage/reward_box.ts

import { _decorator, Component, Node, tween } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('reward_box')
export class reward_box extends Component {
    
    protected m_interval:any = null

    playShake() {
        let angle_number:number = 15
        var shake_angle:number = angle_number;
        this.m_interval = setInterval(()=> {
            tween(this.node).to(0.5, { angle: shake_angle }).start()
            if(shake_angle == angle_number) {
                shake_angle = -angle_number
            } else {
                shake_angle = angle_number
            }
        }, 300)
    }

    stopShake() {
        clearInterval(this.m_interval)
    }
}