asp.net 处理和计算微博发布时间(3)

        } 
        #endregion 
 
        #region 返回该微博是什么时候发的 
        /// <summary> 
        /// 返回该微博是什么时候发的 
        /// </summary> 
        /// <param name="year">发微博时间</param> 
        /// <param name="month">当前时间</param> 
        public static string GetWhenSendTime(DateTime BlogTime, DateTime NowTime) 
        { 
            DateTime t1 = BlogTime; 
            DateTime t2 = NowTime; 
            string RES = ""; 
            if ((t2 - t1).TotalMinutes > 1440) 
            { 
                RES = t1.ToString("yyyy年MM月dd日 HH:mm"); 
            } 
            else 
                if ((t2 - t1).TotalMinutes > 60) 
                { 
                    RES = Math.Floor(((t2 - t1).TotalMinutes / 60)).ToString() + "小时" + (Math.Floor((t2 - t1).TotalMinutes) % 60).ToString() + "分钟前"; 
                } 
                else 
                { 
                    if ((Math.Floor((t2 - t1).TotalMinutes) % 60) <= 0) RES = "刚刚更新"; 
                    else 
                        RES = (Math.Floor((t2 - t1).TotalMinutes) % 60).ToString() + "分钟前";