#我的鸿蒙开发手记# HarmonyOS Next 计时器应用开发
原创
核心实现代码EntryComponentstructTimerPage{Stateseconds:number0StateisRunning:booleanfalseStatelaps:string[][]privatetimerId:number1时间格式化方法privateformatTime(sec:number):string{consthoursMath.floor(sec3600)constminutesMath.floor((sec%3600)60)constsecondssec%60return${hours.toString().padStart(2,'0')}:${minutes.toString().padStart(2,'0')}:${seconds.toString().padStart(2,'0')}}定时器控制priv...