live-forum/server/webapi/LiveForum/LiveForum.Code/Utility/DateTimeExtensions.cs
2026-03-24 11:27:37 +08:00

33 lines
897 B
C#

using System;
using System.Collections.Generic;
using System.Text;
namespace LiveForum.Code.Utility
{
/// <summary>
/// 时间扩展
/// </summary>
public static class DateTimeExtensions
{
/// <summary>
/// 获取时间戳,秒
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static long ToUnixTimestamp(this DateTime dateTime)
{
return (long)(dateTime.ToUniversalTime() - new DateTime(1970, 1, 1)).TotalSeconds;
}
/// <summary>
/// 获取是时间戳,毫秒
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static long ToUnixTimestampMilliseconds(this DateTime dateTime)
{
return (long)(dateTime.ToUniversalTime() - new DateTime(1970, 1, 1)).TotalMilliseconds;
}
}
}