/// <summary> /// 时间差 /// </summary> /// <param name="dateBegin">开始时间</param> /// <param name="dateEnd">结束时间</param> /// <returns>返回单位秒</returns> public static int ExecDateDiff(DateTime dateBegin, DateTime dateEnd) { TimeSpan ts1 = new TimeSpan(dateBegin.Ticks); TimeSpan ts2 = new TimeSpan(dateEnd.Ticks); TimeSpan ts3 = ts1.Subtract(ts2).Duration(); int Seconds = ts3.Seconds; if (ts3.Minutes>0) { Seconds += ts3.Minutes * 60; } if (ts3.Hours>0) { Seconds += ts3.Hours * 60 * 60; } if (ts3.Days>0) { Seconds += ts3.Days * 60 * 60 * 24; } return Seconds; }