gitee-community-gitee-7th-event-3
/
返回时间转换为00:00:00格式

export function secondToHMS(val) {
  let h = Math.floor(val / 3600)
  h = h > 10 ? h : '0' + h
  let m = Math.floor((val % 3600) / 60)
  m = m > 10 ? m : '0' + m
  let s = (val % 3600) % 60
  s = s > 10 ? s : '0' + s
  return `${h}:${m}:${s}`
}