C# combox加入时间段 yyyy/mm/dd-yyyy/mm/dd

</pre><pre name="code" class="csharp"><pre name="code" class="csharp">
//键值对容器  ，时间段为string类型，对应一周的日期存入对应的数组
Dictionary<string string=""> list = new Dictionary<string string="">();
  #region  绑定时间段
        /// <summary>
        /// 键值对，获得时间段和具体日期
        /// </summary>
        private void GetTime()
        {
            string[] s = null ;
            //开始时间
            string a = "2014/12/28";
            //时间段 sd~ed
            DateTime sd;
            DateTime ed = Convert.ToDateTime(a);
            DateTime nowtime=DateTime.Now;
            int com_index=0;
            string[] save_value = new string[7];//暂存日期数组
            for (int i = 0; i < 53; i++)
            {
                sd = ed.AddDays(1);
                ed = sd.AddDays(6);
                string dt = sd.ToString("yyyy/MM/dd") + "-" + ed.ToString("yyyy/MM/dd");
                if (s == null)//这种写法可以避免加入日期重复
                {
                    s = new string[7];
                    for (int j = 0; j < 7; j++)
                    {
                        s[j] = sd.AddDays(j).ToShortDateString();
                    }
                }

                if (s != null)
                {
                    save_value = s;
                }
                s = null;
                list.Add(dt, save_value);
		//如果当前日期在某个时间段之间，记住
                if (DateTime.Compare(nowtime, sd) > 0 && DateTime.Compare(ed, nowtime) > 0)
                {
                    com_index = i;
                }
            }
            //绑定conbox
            comtime.DataSource = list.Keys.ToList();
            // 默认显示本周
            comtime.SelectedIndex = com_index;
        }
    #endregion
</string></string>