let EnergyManager = {
hideTime: 0,
baseCycle: 1,
manyTims: 50,
reduiseTime: 0,
}
const { ccclass, property } = cc._decorator;
@ccclass
export default class NewClass extends cc.Component {
@property(cc.Label)
label: cc.Label = null;
//间隔时间
intervalTime:1;
onLoad() {
cc.log(“关闭时时间戳”, EnergyManager.reduiseTime);//energyManager.hideTime
this.inintCountDownShow();
}
public inintCountDownShow(): void {
let backTime = EnergyManager.hideTime;
if (backTime != 0) {
let data = new Date();
let currentTime = data.getTime();
let intervalSecond = Math.floor((currentTime - backTime) / 1000);
EnergyManager.reduiseTime = EnergyManager.reduiseTime - intervalSecond;
} else {
let cycleTime = EnergyManager.manyTims;
EnergyManager.reduiseTime = EnergyManager.baseCycle * cycleTime * 150;
}
}
public countDownShow(): void {
let baseSecond = EnergyManager.reduiseTime;
baseSecond = baseSecond - 1;
EnergyManager.reduiseTime = baseSecond;
let hour = Math.floor(baseSecond / 3600);
let residue = baseSecond - hour * 3600;
let minute = Math.floor(residue / 60);
residue = residue - minute * 60;
if (residue < 10) {
this.label.getComponent(cc.Label).string = '0'+ minute +":" +"0"+residue;
}else{
this.label.getComponent(cc.Label).string = '0'+ minute + ":" + residue;
}
}
** update(dt) {**
** //每秒更新显示信息**
** if (this.intervalTime >= 0) {**
** this.intervalTime -= dt;**
** } else {**
** this.intervalTime =1;**
** this.countDownShow();**
** }**
** }**
这是一个倒计时五分钟，但是如果我不想要每一帧都去更新显示，应该如何实现呢？