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初始化项目

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2025-11-20 13:11:05 +08:00
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AUTS.Services/Tool/DateTimeDiff.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AUTS.Services.Tool
{
public class DateTimeDiff
{
public DateTimeDiff()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
/// <summary>
/// 把秒转换成分钟
/// </summary>
/// <returns></returns>
public static int SecondToMinute(int Second)
{
decimal mm = (decimal)((decimal)Second / (decimal)60);
return Convert.ToInt32(Math.Ceiling(mm));
}
/// <summary>
/// 计算两个时间的时间间隔
/// </summary>
/// <param name="DateTimeOld">较早的日期和时间</param>
/// <param name="DateTimeNew">较后的日期和时间</param>
/// <returns></returns>
public static string DateDiff(DateTime DateTimeOld, DateTime DateTimeNew)
{
string dateDiff = "";
TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
TimeSpan ts2 = new TimeSpan(DateTimeNew.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int day = ts.Days;
int hou = ts.Hours;
int minu = ts.Minutes;
int sec = ts.Seconds;
if (day > 0)
{
if (day > 30)
{
if (day > 364)
{
dateDiff += day / 365 + "年";
}
else
{
dateDiff += day / 30 + "个月";
}
}
else
{
dateDiff += day.ToString() + "天";
}
}
else
{
if (hou > 0)
{
dateDiff += hou.ToString() + "小时";
}
else
{
if (minu > 0)
{
dateDiff += minu.ToString() + "分钟";
}
else
{
if (sec > 0)
{
dateDiff += sec.ToString() + "秒";
}
else
{
dateDiff += "0秒";
}
}
}
}
if (DateTimeNew.CompareTo(DateTimeOld) > 0)
{
dateDiff += "前";
}
else
{
dateDiff += "后";
}
return dateDiff;
}
/// <summary>
/// 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）
/// </summary>
/// <param name="Date1">开始日期</param>
/// <param name="Date2">结束日期</param>
/// <param name="Interval">间隔标志</param>
/// <returns>返回间隔标志指定的时间间隔</returns>
public static int DateDiff(System.DateTime Date1, System.DateTime Date2, string Interval)
{
double dblYearLen = 365;//年的长度，365天
double dblMonthLen = (365 / 12);//每个月平均的天数
System.TimeSpan objT;
objT = Date2.Subtract(Date1);
switch (Interval)
{
case "y"://返回日期的年份间隔
return System.Convert.ToInt32(objT.Days / dblYearLen);
case "M"://返回日期的月份间隔
return System.Convert.ToInt32(objT.Days / dblMonthLen);
case "d"://返回日期的天数间隔
return objT.Days;
case "h"://返回日期的小时间隔
return objT.Hours;
case "m"://返回日期的分钟间隔
return objT.Minutes;
case "s"://返回日期的秒钟间隔
return objT.Seconds;
case "ms"://返回时间的微秒间隔
return objT.Milliseconds;
default:
break;
}
return 0;
}
/// <summary>
///判断是否于1分钟之前
/// </summary>
/// <param name="DateTimeOld">较早的日期和时间</param>
/// <returns></returns>
public static bool DateDiff_minu(DateTime DateTimeOld)
{
TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int minu = ts.Minutes;
if (minu > 1)
{
return true;
}
else
{
return false;
}
}
/// <summary>
///判断是否于m分钟之前
/// </summary>
/// <param name="DateTimeOld">较早的日期和时间</param>
/// <returns></returns>
public static bool DateDiff_minu(DateTime DateTimeOld, int m)
{
TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int minu = ts.Minutes;
if (minu > m)
{
return true;
}
else
{
return false;
}
}
public static bool DateDiff_1minu(DateTime DateTimeOld)
{
TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int minu = ts.Seconds;
if (minu > 10)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 与当前时间比较,重载时间比较函数,只有一个参数
/// </summary>
/// <param name="DateTimeOld">较早的日期和时间</param>
/// <returns></returns>
public static string DateDiff(DateTime DateTimeOld)
{
return DateDiff(DateTimeOld, DateTime.Now);
}
/// <summary>
/// 日期比较,返回精确的几分几秒
/// </summary>
/// <param name="DateTime1">较早的日期和时间</param>
/// <param name="DateTime2">较迟的日期和时间</param>
/// <returns></returns>
public static string DateDiff_full(DateTime DateTime1, DateTime DateTime2)
{
string dateDiff = null;
TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
dateDiff = ts.Days.ToString() + "天" + ts.Hours.ToString() + "时" + ts.Minutes.ToString() + "分" + ts.Seconds.ToString() + "秒";
return dateDiff;
}
/// <summary>
/// 时间比较,返回精确的几秒
/// </summary>
/// <param name="DateTime1">较早的日期和时间</param>
/// <param name="DateTime2">较迟的日期和时间</param>
/// <returns></returns>
public static int DateDiff_Sec(DateTime DateTime1, DateTime DateTime2)
{
TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int dateDiff = ts.Days * 86400 + ts.Hours * 3600 + ts.Minutes * 60 + ts.Seconds;
return dateDiff;
}
/// <summary>
/// 日期比较
/// </summary>
/// <param name="today">当前日期</param>
/// <param name="writeDate">输入日期</param>
/// <param name="n">比较天数</param>
/// <returns>大于天数返回true，小于返回false</returns>
public static bool CompareDate(string today, string writeDate, int n)
{
DateTime Today = Convert.ToDateTime(today);
DateTime WriteDate = Convert.ToDateTime(writeDate);
WriteDate = WriteDate.AddDays(n);
if (Today >= WriteDate)
return false;
else
return true;
}
public static string FormatProgress(DateTime StartTime, DateTime EndTime)
{
if (DateTime.Now > DateTime.Parse(EndTime.ToShortDateString() + " 23:59:59"))
return "活动结束";
else if (DateTime.Now < DateTime.Parse(StartTime.ToShortDateString() + " 0:0:0"))
return "即将开始";
else
{
int totalDay = DateTimeDiff.DateDiff(StartTime, EndTime, "d");
int inDay = DateTimeDiff.DateDiff(StartTime, DateTime.Now, "d");
if ((float)inDay / (float)totalDay < 0.2f)
return "刚刚开始";
else if ((float)inDay / (float)totalDay >= 0.2f && (float)inDay / (float)totalDay < 0.4)
return "正在进行";
else if ((float)inDay / (float)totalDay >= 0.4 && (float)inDay / (float)totalDay < 0.6)
return "活动过半";
else if ((float)inDay / (float)totalDay > 0.6 && (float)inDay / (float)totalDay <= 0.8)
return "进入尾声";
else
return "即将结束";
}
}
// 时间戳转为C#格式时间
public static DateTime StampToDateTime(string timeStamp)
{
DateTime dateTimeStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
long lTime = long.Parse(timeStamp + "0000000");
TimeSpan toNow = new TimeSpan(lTime);
return dateTimeStart.Add(toNow);
}
// DateTime时间格式转换为Unix时间戳格式
public static double DateTimeToStamp(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
return (time - startTime).TotalMilliseconds;
}
/// <summary>
///判断是否于多少分钟之前
/// </summary>
/// <param name="DateTimeOld">较早的日期和时间</param>
/// <returns></returns>
public static bool allDateDiff_minu(DateTime DateTimeOld, int m)
{
TimeSpan ts1 = new TimeSpan(DateTimeOld.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);
TimeSpan ts = ts1.Subtract(ts2).Duration();
int minu = ts.Minutes;
if (minu > m)
{
return true;
}
else
{
return false;
}
}
}
}