c# 自定义日期函数

#region 日期类
    public class dateClass
    {
        /// <summary>
        /// 返回友好的时间信息 如：3秒前
        /// </summary>
        /// <param name="DateTime1"></param>
        /// <param name="DateTime2"></param>
        /// <returns></returns>
        public string date(DateTime DateTime1, DateTime DateTime2)
        {

            TimeSpan ts1 = new TimeSpan(DateTime1.Ticks);
            TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);
            TimeSpan ts = ts1.Subtract(ts2).Duration();          //显示时间   
            //string dateDiff = ts.Days.ToString() + "天" + ts.Hours.ToString() + "小时" + ts.Minutes.ToString() + "分钟" + ts.Seconds.ToString() + "秒";
            int d1months = DateTime1.Month;
            int d1day = DateTime1.Day;
            int d1hours = DateTime1.Hour;
            int d1minutes = DateTime1.Minute;
            int d1seconds = DateTime1.Second;

            int d2year = DateTime2.Year;//现在的年
            int d2day = DateTime2.Day;// 现在的日

            string dateinfo = string.Empty;
            if (DateTime1.Year == DateTime2.Year)
            {
                if (ts.Days != 0 || d2day != d1day)
                {
                    dateinfo = d1months + "月" + d1day + "日 " + d1hours + ":" + d1minutes;
                }
                else if (ts.Hours != 0)
                {
                    dateinfo = "今天 " + d1hours + ":" + d1minutes;
                }
                else if (ts.Minutes != 0)
                {
                    dateinfo = ts.Minutes + "分钟前";
                }
                else if (ts.Seconds == 60)
                {
                    dateinfo = "1分钟前";
                }
                else if (ts.Seconds != 0)
                {
                    dateinfo = ts.Seconds + "秒前";
                }
                else
                {
                    dateinfo = "1秒前";
                }
            }
            else
            {
                dateinfo = DateTime1.ToShortDateString();
            }
            return dateinfo;

        }
    }
    #endregion

 

 

 如 ：dateClass dcbll=dateClass();

      dcbll.date(Convert.ToDateTime("2011-05-26 11:46:21"), Convert.ToDateTime("2011-05-26 11:47:21"));

 

  返回结果是1分钟前