public static int GetRoughTimeStamp(TimeStampUnit timeStampUnit)
{
int roughTimeStamp = RoughTimeStamp;
if (timeStampUnit == TimeStampUnit.Second)
{
return(roughTimeStamp);
}
//分
roughTimeStamp = Mathf.FloorToInt(roughTimeStamp / 60f);
if (timeStampUnit == TimeStampUnit.Minute)
{
return(roughTimeStamp);
}
//時
roughTimeStamp = Mathf.FloorToInt(roughTimeStamp / 60f);
if (timeStampUnit == TimeStampUnit.Hour)
{
return(roughTimeStamp);
}
//日
roughTimeStamp = Mathf.FloorToInt(roughTimeStamp / 24f);
if (timeStampUnit == TimeStampUnit.Day)
{
return(roughTimeStamp);
}
throw new System.NullReferenceException("Invalid TimeStampUnit");
}
/// <summary>
/// 时间转为时间戳（From datetime to timestamp）
/// </summary>
/// <param name="value">时间</param>
/// <param name="unit">精确单位</param>
/// <returns></returns>
public static long?TryToTimeStampFromDateTime(DateTime value, TimeStampUnit unit = TimeStampUnit.Second)
{
try
{
return(value.ToUtcTimeStamp(unit));
}
catch
{
return(null);
}
}
/// <summary>
/// 获取当前DateTime实例的时间戳（Gets the timestamp of the current time instance）
/// </summary>
/// <param name="value"></param>
/// <param name="unit">精确单位</param>
/// <returns></returns>
public static long ToUtcTimeStamp(this DateTime value, TimeStampUnit unit = TimeStampUnit.Second)
{
var localInitTime = TimeZoneInfo.ConvertTimeFromUtc(_unix_init_time, TimeZoneInfo.Local);
var timespan = value - localInitTime;
if (unit == TimeStampUnit.Second)
{
return(Convert.ToInt64(timespan.TotalSeconds));
}
else
{
return(Convert.ToInt64(timespan.TotalMilliseconds));
}
}
/// <summary>
/// 时间转为时间戳（datetime to timestamp）
/// </summary>
/// <param name="value">时间</param>
/// <param name="unit">单位</param>
/// <returns></returns>
public static long DateTimeToTimeStamp(DateTime value, TimeStampUnit unit = TimeStampUnit.Second)
{
return(value.ToUtcTimeStamp(unit));
}
