let ts=fnTime_timestamp()
    console.log("格式化时间", fnTime_format(ts,"Y-m-d H:i:s"))
    console.log("当前时间：",fnTime_now("Y-m-d H:i:s"))
    console.log("取得时间戳 毫秒：", fnTime_timestampMilli())
    console.log("取得时间戳 秒：", fnTime_timestamp())

    console.log("休眠2秒：", fnTime_sleep(2000))
    console.log("取得时间戳 秒：", fnTime_timestamp())