鸿蒙-日期格式化输出(ArkTS)

DevEco Studio 版本：DevEco Studio NEXT Developer Preview2(4.1.3.700)
HarmonyOS API 版本：4.1.0(11)

日期格式化输出(ArkTS)

// 时间戳转换为显示时间输出
function timestampToDate(t: number): string {
  let date = new Date(t);
  const year = date.getFullYear();
  const month = ("0" + (date.getMonth() + 1)).slice(-2);
  const day = ("0" + date.getDate()).slice(-2);
  const hours = ("0" + date.getHours()).slice(-2);
  const minutes = ("0" + date.getMinutes()).slice(-2);
  const seconds = ("0" + date.getSeconds()).slice(-2);
  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
}