307 lines
11 KiB
C#
307 lines
11 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Services.Tool
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{
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public class DateTimeDiff
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{
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public DateTimeDiff()
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{
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//
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// TODO: 在此处添加构造函数逻辑
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//
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}
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/// <summary>
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/// 把秒转换成分钟
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/// </summary>
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/// <returns></returns>
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public static int SecondToMinute(int Second)
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{
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decimal mm = (decimal)((decimal)Second / (decimal)60);
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return Convert.ToInt32(Math.Ceiling(mm));
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}
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/// <summary>
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/// 计算两个时间的时间间隔
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/// </summary>
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/// <param name="DateTimeOld">较早的日期和时间</param>
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/// <param name="DateTimeNew">较后的日期和时间</param>
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/// <returns></returns>
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public static string DateDiff(DateTime DateTimeOld, DateTime DateTimeNew)
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{
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string dateDiff = "";
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TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTimeNew.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int day = ts.Days;
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int hou = ts.Hours;
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int minu = ts.Minutes;
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int sec = ts.Seconds;
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if (day > 0)
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{
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if (day > 30)
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{
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if (day > 364)
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{
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dateDiff += day / 365 + "年";
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}
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else
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{
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dateDiff += day / 30 + "个月";
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}
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}
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else
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{
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dateDiff += day.ToString() + "天";
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}
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}
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else
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{
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if (hou > 0)
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{
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dateDiff += hou.ToString() + "小时";
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}
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else
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{
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if (minu > 0)
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{
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dateDiff += minu.ToString() + "分钟";
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}
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else
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{
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if (sec > 0)
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{
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dateDiff += sec.ToString() + "秒";
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}
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else
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{
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dateDiff += "0秒";
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}
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}
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}
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}
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if (DateTimeNew.CompareTo(DateTimeOld) > 0)
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{
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dateDiff += "前";
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}
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else
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{
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dateDiff += "后";
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}
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return dateDiff;
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}
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/// <summary>
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/// 返回两个日期之间的时间间隔（y：年份间隔、M：月份间隔、d：天数间隔、h：小时间隔、m：分钟间隔、s：秒钟间隔、ms：微秒间隔）
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/// </summary>
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/// <param name="Date1">开始日期</param>
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/// <param name="Date2">结束日期</param>
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/// <param name="Interval">间隔标志</param>
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/// <returns>返回间隔标志指定的时间间隔</returns>
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public static int DateDiff(System.DateTime Date1, System.DateTime Date2, string Interval)
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{
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double dblYearLen = 365;//年的长度，365天
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double dblMonthLen = (365 / 12);//每个月平均的天数
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System.TimeSpan objT;
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objT = Date2.Subtract(Date1);
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switch (Interval)
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{
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case "y"://返回日期的年份间隔
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return System.Convert.ToInt32(objT.Days / dblYearLen);
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case "M"://返回日期的月份间隔
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return System.Convert.ToInt32(objT.Days / dblMonthLen);
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case "d"://返回日期的天数间隔
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return objT.Days;
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case "h"://返回日期的小时间隔
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return objT.Hours;
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case "m"://返回日期的分钟间隔
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return objT.Minutes;
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case "s"://返回日期的秒钟间隔
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return objT.Seconds;
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case "ms"://返回时间的微秒间隔
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return objT.Milliseconds;
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default:
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break;
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}
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return 0;
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}
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/// <summary>
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///判断是否于1分钟之前
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/// </summary>
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/// <param name="DateTimeOld">较早的日期和时间</param>
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/// <returns></returns>
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public static bool DateDiff_minu(DateTime DateTimeOld)
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{
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TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int minu = ts.Minutes;
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if (minu > 1)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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///判断是否于m分钟之前
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/// </summary>
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/// <param name="DateTimeOld">较早的日期和时间</param>
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/// <returns></returns>
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public static bool DateDiff_minu(DateTime DateTimeOld, int m)
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{
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TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int minu = ts.Minutes;
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if (minu > m)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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public static bool DateDiff_1minu(DateTime DateTimeOld)
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{
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TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int minu = ts.Seconds;
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if (minu > 10)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 与当前时间比较,重载时间比较函数,只有一个参数
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/// </summary>
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/// <param name="DateTimeOld">较早的日期和时间</param>
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/// <returns></returns>
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public static string DateDiff(DateTime DateTimeOld)
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{
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return DateDiff(DateTimeOld, DateTime.Now);
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}
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/// <summary>
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/// 日期比较,返回精确的几分几秒
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/// </summary>
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/// <param name="DateTime1">较早的日期和时间</param>
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/// <param name="DateTime2">较迟的日期和时间</param>
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/// <returns></returns>
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public static string DateDiff_full(DateTime DateTime1, DateTime DateTime2)
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{
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string dateDiff = null;
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TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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dateDiff = ts.Days.ToString() + "天" + ts.Hours.ToString() + "时" + ts.Minutes.ToString() + "分" + ts.Seconds.ToString() + "秒";
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return dateDiff;
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}
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/// <summary>
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/// 时间比较,返回精确的几秒
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/// </summary>
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/// <param name="DateTime1">较早的日期和时间</param>
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/// <param name="DateTime2">较迟的日期和时间</param>
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/// <returns></returns>
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public static int DateDiff_Sec(DateTime DateTime1, DateTime DateTime2)
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{
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TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int dateDiff = ts.Days * 86400 + ts.Hours * 3600 + ts.Minutes * 60 + ts.Seconds;
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return dateDiff;
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}
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/// <summary>
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/// 日期比较
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/// </summary>
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/// <param name="today">当前日期</param>
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/// <param name="writeDate">输入日期</param>
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/// <param name="n">比较天数</param>
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/// <returns>大于天数返回true，小于返回false</returns>
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public static bool CompareDate(string today, string writeDate, int n)
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{
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DateTime Today = Convert.ToDateTime(today);
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DateTime WriteDate = Convert.ToDateTime(writeDate);
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WriteDate = WriteDate.AddDays(n);
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if (Today >= WriteDate)
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return false;
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else
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return true;
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}
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public static string FormatProgress(DateTime StartTime, DateTime EndTime)
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{
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if (DateTime.Now > DateTime.Parse(EndTime.ToShortDateString() + " 23:59:59"))
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return "活动结束";
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else if (DateTime.Now < DateTime.Parse(StartTime.ToShortDateString() + " 0:0:0"))
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return "即将开始";
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else
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{
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int totalDay = DateTimeDiff.DateDiff(StartTime, EndTime, "d");
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int inDay = DateTimeDiff.DateDiff(StartTime, DateTime.Now, "d");
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if ((float)inDay / (float)totalDay < 0.2f)
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return "刚刚开始";
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else if ((float)inDay / (float)totalDay >= 0.2f && (float)inDay / (float)totalDay < 0.4)
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return "正在进行";
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else if ((float)inDay / (float)totalDay >= 0.4 && (float)inDay / (float)totalDay < 0.6)
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return "活动过半";
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else if ((float)inDay / (float)totalDay > 0.6 && (float)inDay / (float)totalDay <= 0.8)
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return "进入尾声";
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else
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return "即将结束";
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}
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}
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// 时间戳转为C#格式时间
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public static DateTime StampToDateTime(string timeStamp)
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{
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DateTime dateTimeStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
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long lTime = long.Parse(timeStamp + "0000000");
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TimeSpan toNow = new TimeSpan(lTime);
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return dateTimeStart.Add(toNow);
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}
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// DateTime时间格式转换为Unix时间戳格式
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public static double DateTimeToStamp(System.DateTime time)
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{
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
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return (time - startTime).TotalMilliseconds;
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}
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/// <summary>
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///判断是否于多少分钟之前
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/// </summary>
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/// <param name="DateTimeOld">较早的日期和时间</param>
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/// <returns></returns>
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public static bool allDateDiff_minu(DateTime DateTimeOld, int m)
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{
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TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
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TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
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TimeSpan ts = ts1.Subtract(ts2).Duration();
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int minu = ts.Minutes;
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if (minu > m)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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