413 lines
13 KiB
C#
413 lines
13 KiB
C#
// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
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//
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// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
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//
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// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
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namespace Admin.NET.Core;
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public class DateTimeUtil
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{
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public readonly DateTime Date;
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private DateTimeUtil(TimeSpan timeSpan = default)
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{
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Date = DateTime.Now.AddTicks(timeSpan.Ticks);
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}
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private DateTimeUtil(DateTime time)
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{
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Date = time;
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}
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/// <summary>
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/// 实例化类
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/// </summary>
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/// <param name="timeSpan"></param>
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/// <returns></returns>
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public static DateTimeUtil Init(TimeSpan timeSpan = default)
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{
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return new DateTimeUtil(timeSpan);
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}
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/// <summary>
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/// 实例化类
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/// </summary>
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/// <param name="time"></param>
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/// <returns></returns>
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public static DateTimeUtil Init(DateTime time)
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{
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return new DateTimeUtil(time);
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}
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/// <summary>
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/// 根据unix时间戳的长度自动判断是秒还是以毫秒为单位
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/// </summary>
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/// <param name="unixTime"></param>
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/// <returns></returns>
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public static DateTime ConvertUnixTime(long unixTime)
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{
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// 判断时间戳长度
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bool isMilliseconds = unixTime > 9999999999;
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if (isMilliseconds)
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{
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return DateTimeOffset.FromUnixTimeMilliseconds(unixTime).ToLocalTime().DateTime;
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}
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else
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{
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return DateTimeOffset.FromUnixTimeSeconds(unixTime).ToLocalTime().DateTime;
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}
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}
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/// <summary>
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/// 获取开始时间
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/// </summary>
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/// <param name="dateTime"></param>
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/// <param name="days"></param>
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/// <returns></returns>
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public static DateTime GetBeginTime(DateTime? dateTime, int days = 0)
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{
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return dateTime == DateTime.MinValue || dateTime == null ? DateTime.Now.AddDays(days) : (DateTime)dateTime;
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}
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/// <summary>
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/// 时间戳转本地时间-时间戳精确到秒
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/// </summary>
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public static DateTime ToLocalTimeDateBySeconds(long unix)
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{
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return DateTimeOffset.FromUnixTimeSeconds(unix).ToLocalTime().DateTime;
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}
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/// <summary>
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/// 时间转时间戳Unix-时间戳精确到秒
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/// </summary>
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public static long ToUnixTimestampBySeconds(DateTime dt)
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{
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return new DateTimeOffset(dt).ToUnixTimeSeconds();
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}
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/// <summary>
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/// 时间戳转本地时间-时间戳精确到毫秒
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/// </summary>
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public static DateTime ToLocalTimeDateByMilliseconds(long unix)
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{
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return DateTimeOffset.FromUnixTimeMilliseconds(unix).ToLocalTime().DateTime;
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}
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/// <summary>
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/// 时间转时间戳Unix-时间戳精确到毫秒
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/// </summary>
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public static long ToUnixTimestampByMilliseconds(DateTime dt)
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{
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return new DateTimeOffset(dt).ToUnixTimeMilliseconds();
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}
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/// <summary>
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/// 毫秒转天时分秒
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/// </summary>
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/// <param name="ms">TotalMilliseconds</param>
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/// <param name="isSimplify">是否简化显示</param>
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/// <returns></returns>
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public static string FormatTime(long ms, bool isSimplify = false)
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{
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int ss = 1000;
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int mi = ss * 60;
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int hh = mi * 60;
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int dd = hh * 24;
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long day = ms / dd;
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long hour = (ms - day * dd) / hh;
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long minute = (ms - day * dd - hour * hh) / mi;
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long second = (ms - day * dd - hour * hh - minute * mi) / ss;
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//long milliSecond = ms - day * dd - hour * hh - minute * mi - second * ss;
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string sDay = day < 10 ? "0" + day : "" + day; //天
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string sHour = hour < 10 ? "0" + hour : "" + hour;//小时
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string sMinute = minute < 10 ? "0" + minute : "" + minute;//分钟
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string sSecond = second < 10 ? "0" + second : "" + second;//秒
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//string sMilliSecond = milliSecond < 10 ? "0" + milliSecond : "" + milliSecond;//毫秒
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//sMilliSecond = milliSecond < 100 ? "0" + sMilliSecond : "" + sMilliSecond;
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if (!isSimplify)
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return $"{sDay} 天 {sHour} 小时 {sMinute} 分 {sSecond} 秒";
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else
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{
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string result = string.Empty;
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if (day > 0)
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result = $"{sDay}天";
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if (hour > 0)
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result = $"{result}{sHour}小时";
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if (minute > 0)
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result = $"{result}{sMinute}分";
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if (!result.IsNullOrEmpty())
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result = $"{result}{sSecond}秒";
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else
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result = $"{sSecond}秒";
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return result;
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}
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}
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/// <summary>
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/// 获取unix时间戳
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static long GetUnixTimeStamp(DateTime dt)
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{
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return ((DateTimeOffset)dt).ToUnixTimeMilliseconds();
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}
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/// <summary>
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/// 获取日期天的最小时间
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static DateTime GetDayMinDate(DateTime dt)
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{
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return new DateTime(dt.Year, dt.Month, dt.Day, 0, 0, 0);
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}
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/// <summary>
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/// 获取日期天的最大时间
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static DateTime GetDayMaxDate(DateTime dt)
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{
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return new DateTime(dt.Year, dt.Month, dt.Day, 23, 59, 59);
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}
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/// <summary>
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/// 判断日期是否在当前年份并格式化日期
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static string FormatDateTime(DateTime? dt)
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{
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return dt == null ? string.Empty : dt.Value.ToString(dt.Value.Year == DateTime.Now.Year ? "MM-dd HH:mm" : "yyyy-MM-dd HH:mm");
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}
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/// <summary>
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/// 获取日期范围00:00:00 - 23:59:59
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/// </summary>
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/// <returns></returns>
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public static List<DateTime> GetTodayTimeList(DateTime time)
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{
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return new List<DateTime>
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{
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Convert.ToDateTime(time.ToString("D")),
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Convert.ToDateTime(time.AddDays(1).ToString("D")).AddSeconds(-1)
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};
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}
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/// <summary>
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/// 获取星期几
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/// </summary>
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/// <param name="dt"></param>
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/// <returns></returns>
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public static string GetWeekByDate(DateTime dt)
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{
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var day = new[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
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return day[Convert.ToInt32(dt.DayOfWeek.ToString("d"))];
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}
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/// <summary>
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/// 获取这个月的第几周
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/// </summary>
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/// <param name="daytime"></param>
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/// <returns></returns>
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public static int GetWeekNumInMonth(DateTime daytime)
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{
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int dayInMonth = daytime.Day;
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// 本月第一天
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DateTime firstDay = daytime.AddDays(1 - daytime.Day);
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// 本月第一天是周几
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int weekday = (int)firstDay.DayOfWeek == 0 ? 7 : (int)firstDay.DayOfWeek;
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// 本月第一周有几天
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int firstWeekEndDay = 7 - (weekday - 1);
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// 当前日期和第一周之差
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int diffday = dayInMonth - firstWeekEndDay;
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diffday = diffday > 0 ? diffday : 1;
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// 当前是第几周，若整除7就减一天
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return ((diffday % 7) == 0 ? (diffday / 7 - 1) : (diffday / 7)) + 1 + (dayInMonth > firstWeekEndDay ? 1 : 0);
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}
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/// <summary>
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/// 获取今天的时间范围
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/// </summary>
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/// <returns>返回包含开始时间和结束时间的元组</returns>
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public (DateTime Start, DateTime End) GetTodayRange()
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{
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var start = Date.Date; // 当天开始时间
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var end = start.AddDays(1).AddSeconds(-1); // 当天结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取本月的时间范围
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/// </summary>
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/// <returns>返回包含开始时间和结束时间的元组</returns>
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public (DateTime Start, DateTime End) GetMonthRange()
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{
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return (GetFirstDayOfMonth(), GetLastDayOfMonth());
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}
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/// <summary>
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/// 获取本月的第一天开始时间
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/// </summary>
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/// <returns>返回当月的第一天</returns>
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public DateTime GetFirstDayOfMonth()
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{
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return new DateTime(Date.Year, Date.Month, 1);
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}
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/// <summary>
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/// 获取本月的最后一天截至时间
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/// </summary>
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/// <returns>返回当月的最后一天</returns>
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public DateTime GetLastDayOfMonth()
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{
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var firstDayOfNextMonth = new DateTime(Date.Year, Date.Month, 1).AddMonths(1);
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return firstDayOfNextMonth.AddSeconds(-1);
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}
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/// <summary>
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/// 获取今年的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetYearRange()
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{
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return (GetFirstDayOfYear(), GetLastDayOfYear());
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}
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/// <summary>
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/// 获取今年的第一天时间范围
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/// </summary>
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public DateTime GetFirstDayOfYear()
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{
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return new DateTime(Date.Year, 1, 1);
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}
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/// <summary>
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/// 获取今年的最后一天时间范围
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/// </summary>
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public DateTime GetLastDayOfYear()
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{
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return new DateTime(Date.Year, 12, 31, 23, 59, 59);
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}
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/// <summary>
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/// 获取前天时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetDayBeforeYesterdayRange()
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{
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var start = Date.Date.AddDays(-2); // 前天开始时间
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var end = start.AddDays(1).AddSeconds(-1); // 前天结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取昨天时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetYesterdayRange()
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{
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var start = Date.Date.AddDays(-1); // 昨天开始时间
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var end = start.AddDays(1).AddSeconds(-1); // 昨天结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取上一周时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLastWeekRange()
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{
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// 计算上周的天数差
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var daysToSubtract = (int)Date.DayOfWeek + 7; // 确保周日也能正确计算
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var start = Date.Date.AddDays(-daysToSubtract); // 上周第一天
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var end = start.AddDays(7).AddSeconds(-1); // 上周最后一天
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return (start, end);
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}
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/// <summary>
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/// 获取本周时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetThisWeekRange()
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{
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// 计算本周的天数差
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var daysToSubtract = (int)Date.DayOfWeek;
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var start = Date.Date.AddDays(-daysToSubtract); // 本周第一天
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var end = start.AddDays(7).AddSeconds(-1); // 本周最后一天
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return (start, end);
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}
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/// <summary>
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/// 获取上月时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLastMonthRange()
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{
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var firstDayOfLastMonth = new DateTime(Date.Year, Date.Month, 1).AddMonths(-1); // 上月第一天
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var lastDayOfLastMonth = firstDayOfLastMonth.AddMonths(1).AddSeconds(-1); // 上月最后一天
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return (firstDayOfLastMonth, lastDayOfLastMonth);
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}
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/// <summary>
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/// 获取近3天的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLast3DaysRange()
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{
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var start = Date.Date.AddDays(-2); // 3天前的开始时间
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var end = Date.Date.AddDays(1).AddSeconds(-1); // 当前日期的结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取近7天的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLast7DaysRange()
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{
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var start = Date.Date.AddDays(-6); // 7天前的开始时间
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var end = Date.Date.AddDays(1).AddSeconds(-1); // 当前日期的结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取近15天的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLast15DaysRange()
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{
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var start = Date.Date.AddDays(-14); // 15天前的开始时间
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var end = Date.Date.AddDays(1).AddSeconds(-1); // 当前日期的结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取近3个月的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetLast3MonthsRange()
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{
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var start = Date.Date.AddMonths(-3); // 3个月前的开始时间
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var end = Date.Date.AddDays(1).AddSeconds(-1); // 当前日期的结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取上半年的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetFirstHalfYearRange()
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{
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var start = new DateTime(Date.Year, 1, 1); // 上半年开始时间
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var end = new DateTime(Date.Year, 6, 30, 23, 59, 59); // 上半年结束时间
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return (start, end);
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}
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/// <summary>
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/// 获取下半年的时间范围
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/// </summary>
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public (DateTime Start, DateTime End) GetSecondHalfYearRange()
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{
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var start = new DateTime(Date.Year, 7, 1); // 下半年开始时间
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var end = new DateTime(Date.Year, 12, 31, 23, 59, 59); // 下半年结束时间
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return (start, end);
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}
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} |