9586656c96
------ #### ryControls V3.0.2110.0101 - *.[改进]ObjectListView的FindMatchInRange方法改为包含关系而不是开头匹配。
323 lines
12 KiB
C#
323 lines
12 KiB
C#
using ryCommon.Pram;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
|
||
namespace ryCommon
|
||
{
|
||
/// <summary>
|
||
/// 日期时间的操作类
|
||
/// </summary>
|
||
public class RyDate
|
||
{
|
||
/// <summary>
|
||
/// 获取当前是周几,周一到周日，分别是1-7.
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static int GetWeek_index(DateTime dt)
|
||
{
|
||
int week_index = dt.DayOfWeek.ToInt(); if (week_index == 0) { week_index = 7; }//获取当前是周几
|
||
return week_index;
|
||
}
|
||
/// <summary>
|
||
/// 获取当前是周几,1-7，分别是返回一到日.
|
||
/// </summary>
|
||
/// <param name="index"></param>
|
||
/// <returns></returns>
|
||
public static string GetWeekName(int index)
|
||
{
|
||
string[] week = "一,二,三,四,五,六,日".Split(',');
|
||
if (index.IsInRange(1, 7))
|
||
{
|
||
return week[index - 1];
|
||
}
|
||
else
|
||
return "" ;
|
||
}
|
||
/// <summary>
|
||
/// 获取当前是周几,输入日期，根据周几，分别是返回一到日.
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static string GetWeekName(DateTime dt)
|
||
{
|
||
return GetWeekName(GetWeek_index(dt));
|
||
}
|
||
/// <summary>
|
||
/// 获取一周的开始和结束,开始时间为第一天的0点，结束时间以最后一天的0点为结束时间
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static WeekInfo GetWeekInfo(DateTime dt)
|
||
{
|
||
int week_index = GetWeek_index(dt);//获取当前是周几
|
||
WeekInfo info = new WeekInfo() { startDate = dt.Date.AddDays(-week_index + 1), endDate = dt.Date.AddDays(7 - week_index) };
|
||
return info;
|
||
}
|
||
/// <summary>
|
||
/// 获取2个日期相差几周
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static int GetWeekCount(DateTime dt1, DateTime dt2)
|
||
{
|
||
return (GetWeekInfo(dt2).startDate - GetWeekInfo(dt1).startDate).TotalDays.ToInt() / 7;
|
||
}
|
||
/// <summary>
|
||
/// 获取2个日期相差几个月
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static int GetMonthCount(DateTime dt1, DateTime dt2)
|
||
{
|
||
return dt2.Year * 12 + dt2.Month - dt1.Year * 12 - dt1.Month;
|
||
}
|
||
/// <summary>
|
||
/// 获取一个月的开始
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static DateTime GetMonthStart(DateTime dt)
|
||
{
|
||
return dt.AddDays(-dt.Day+1).Date;
|
||
}
|
||
/// <summary>
|
||
/// 判断是否在同一个星期。
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static bool InSameWeek(DateTime dt1, DateTime dt2)
|
||
{
|
||
return GetWeekInfo(dt2).startDate==GetWeekInfo(dt1).startDate;
|
||
}
|
||
/// <summary>
|
||
/// 判断是否在同一个月。
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static bool InSameMonth(DateTime dt1, DateTime dt2)
|
||
{
|
||
return dt2.Year==dt1.Year && dt2.Month==dt1.Month;
|
||
}
|
||
/// <summary>
|
||
/// 判断是否在同一天
|
||
/// </summary>
|
||
/// <param name="dt1"></param>
|
||
/// <param name="dt2"></param>
|
||
/// <returns></returns>
|
||
public static bool InSameDay(DateTime dt1, DateTime dt2)
|
||
{
|
||
return dt2.Date == dt1.Date;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算两个日期的时间间隔,返回的是时间间隔的日期差的绝对值.
|
||
/// </summary>
|
||
/// <param name="DateTime1">第一个日期和时间</param>
|
||
/// <param name="DateTime2">第二个日期和时间</param>
|
||
/// <returns></returns>
|
||
public static string DateDiff(DateTime DateTime1, DateTime DateTime2)
|
||
{
|
||
return DateDiff(DateTime1, DateTime2, true);
|
||
}
|
||
/// <summary>
|
||
/// 计算两个日期的时间间隔,返回的是时间间隔的日期差的绝对值.
|
||
/// </summary>
|
||
/// <param name="DateTime1">第一个日期和时间</param>
|
||
/// <param name="DateTime2">第二个日期和时间</param>
|
||
/// <param name="seconds">是否显示秒</param>
|
||
/// <returns></returns>
|
||
public static string DateDiff(DateTime DateTime1, DateTime DateTime2,bool seconds)
|
||
{
|
||
string dateDiff = "";
|
||
try
|
||
{
|
||
TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
|
||
TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
|
||
TimeSpan ts = ts1.Subtract(ts2).Duration();
|
||
if (ts.Days != 0)
|
||
{
|
||
dateDiff = ts.Days.ToString() + "天";
|
||
}
|
||
if (ts.Hours != 0)
|
||
{
|
||
dateDiff += ts.Hours.ToString() + "小时";
|
||
}
|
||
if (ts.Minutes != 0)
|
||
{
|
||
dateDiff += ts.Minutes.ToString() + "分钟";
|
||
}
|
||
if (ts.Seconds != 0 && seconds)
|
||
{
|
||
dateDiff += ts.Seconds.ToString() + "秒";
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
|
||
}
|
||
if (dateDiff == "") { dateDiff = "0"+ (seconds?"秒": "分钟"); }
|
||
return dateDiff;
|
||
}
|
||
/// <summary>
|
||
/// 将秒数显示成中文表达式
|
||
/// </summary>
|
||
/// <param name="Seconds"></param>
|
||
/// <returns></returns>
|
||
public static string GetTimeStr(long Seconds)
|
||
{
|
||
return DateDiff(DateTime.MinValue, DateTime.MinValue.AddSeconds(Seconds), true);
|
||
}
|
||
/// <summary>
|
||
/// 计算一个时间与当前本地日期和时间的时间间隔,返回的是时间间隔的日期差的绝对值.
|
||
/// </summary>
|
||
/// <param name="DateTime1">一个日期和时间</param>
|
||
/// <returns></returns>
|
||
public static string DateDiff(DateTime DateTime1)
|
||
{
|
||
return DateDiff(DateTime1, DateTime.Now);
|
||
}
|
||
/// <summary>
|
||
/// 将c# DateTime时间格式转换为Unix时间戳格式
|
||
/// </summary>
|
||
/// <param name="time">时间</param>
|
||
/// <returns>long</returns>
|
||
public static long DateTimeToUnixTime(System.DateTime time)
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
long timeStamp = (long)(time - startTime).TotalSeconds; // 相差秒数
|
||
return timeStamp;
|
||
}
|
||
/// <summary>
|
||
/// 时间戳转为C#格式时间
|
||
/// </summary>
|
||
/// <param name="timeStamp"></param>
|
||
/// <returns></returns>
|
||
public static DateTime UnixTimeToDateTime(string timeStamp)
|
||
{
|
||
try
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
DateTime dt = startTime.AddSeconds(timeStamp.ToDouble(0));
|
||
return dt;
|
||
}
|
||
catch { return new System.DateTime(1970, 1, 1); }
|
||
}
|
||
/// <summary>
|
||
/// 时间戳转为C#格式时间
|
||
/// </summary>
|
||
/// <param name="timeStamp"></param>
|
||
/// <returns></returns>
|
||
public static DateTime UnixTimeToDateTime(long timeStamp)
|
||
{
|
||
try
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
DateTime dt = startTime.AddSeconds(timeStamp);
|
||
return dt;
|
||
}
|
||
catch { return new System.DateTime(1970, 1, 1); }
|
||
}
|
||
/// <summary>
|
||
/// 将c# DateTime时间格式转换为js时间戳格式
|
||
/// </summary>
|
||
/// <param name="time">时间</param>
|
||
/// <returns>long</returns>
|
||
public static long DateTimeToJSTime(System.DateTime time)
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
long timeStamp = (long)(time - startTime).TotalMilliseconds; // 相差毫秒数
|
||
return timeStamp;
|
||
}
|
||
/// <summary>
|
||
/// JS时间戳转为C#格式时间
|
||
/// </summary>
|
||
/// <param name="timeStamp"></param>
|
||
/// <returns></returns>
|
||
public static DateTime JSTimeToDateTime(string timeStamp)
|
||
{
|
||
try
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
DateTime dt = startTime.AddMilliseconds(timeStamp.ToInt64(0));
|
||
return dt;
|
||
}
|
||
catch { return new System.DateTime(1970, 1, 1); }
|
||
}
|
||
/// <summary>
|
||
/// JS时间戳转为C#格式时间
|
||
/// </summary>
|
||
/// <param name="timeStamp"></param>
|
||
/// <returns></returns>
|
||
public static DateTime JSTimeToDateTime(long timeStamp)
|
||
{
|
||
try
|
||
{
|
||
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
|
||
DateTime dt = startTime.AddMilliseconds(timeStamp);
|
||
return dt;
|
||
}
|
||
catch { return new System.DateTime(1970, 1, 1); }
|
||
}
|
||
/// <summary>
|
||
/// 根据年月日转换成日期
|
||
/// </summary>
|
||
/// <param name="year"></param>
|
||
/// <param name="month"></param>
|
||
/// <param name="day"></param>
|
||
/// <returns></returns>
|
||
public static DateTime ToDate(int year, int month, int day)
|
||
{
|
||
try
|
||
{
|
||
return new DateTime(year, month, day);
|
||
}
|
||
catch { return new DateTime(2000, 1, 1); }
|
||
}
|
||
/// <summary>
|
||
/// 根据日期和时间转换成日期时间
|
||
/// </summary>
|
||
/// <param name="date"></param>
|
||
/// <param name="time"></param>
|
||
/// <returns></returns>
|
||
public static DateTime ToDateTime(DateTime date,DateTime time)
|
||
{
|
||
return new DateTime(date.Year, date.Month, date.Day, time.Hour, time.Minute, time.Second, time.Millisecond);
|
||
}
|
||
/// <summary>
|
||
/// 将时间转换成当前分钟开始的时间
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static DateTime StartMinute(DateTime dt)
|
||
{
|
||
return dt.AddMilliseconds(-dt.Millisecond).AddSeconds(-dt.Second);
|
||
}
|
||
/// <summary>
|
||
/// 将时间转换成当前秒钟开始的时间
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static DateTime StartSecond(DateTime dt)
|
||
{
|
||
return dt.AddMilliseconds(-dt.Millisecond);
|
||
}
|
||
/// <summary>
|
||
/// 当前时间在这一天里的秒数
|
||
/// </summary>
|
||
/// <param name="dt"></param>
|
||
/// <returns></returns>
|
||
public static Int64 DaySecond(DateTime dt)
|
||
{
|
||
return dt.Hour*3600+dt.Minute*60+dt.Second;
|
||
}
|
||
}
|
||
|
||
}
|