将时间转换成指定的格式

  #region  将时间转换成指定的格式

        /// <summary>

        /// 将时间转换成yyyy-mm-dd格式.

        /// </summary>

        /// <param name="NDate">日期</param>

        /// <returns>返回String对象</returns>

        public string Time_Format(string NDate)

        {

            string sh, sm, se;

            int hh, mm, ss;

            try

            {

                hh = Convert.ToDateTime(NDate).Hour;

                mm = Convert.ToDateTime(NDate).Minute;

                ss = Convert.ToDateTime(NDate).Second;

               

            }

            catch

            {

                return "";

            }

            sh = Convert.ToString(hh);

            if (sh.Length < 2)

                sh = "0" + sh;

            sm = Convert.ToString(mm);

            if (sm.Length < 2)

                sm = "0" + sm;

            se = Convert.ToString(ss);

            if (se.Length < 2)

                se = "0" + se;

            return sh + sm + se;

        }

        #endregion