输入型字符日期换算为星期

    public static string ConvertDateWeek(string strDateTime)
    {
        string strDateTimeString = strDateTime;
        if (ChkDate(strDateTimeString))
        {
            try
            {
                DateTime strTempDate = Convert.ToDateTime(strDateTimeString);
                strDateTimeString = ConvertDateTimeDateWeek(strTempDate) + " ";
                strDateTimeString += strTempDate.ToString("(MM-dd)");
                return strDateTimeString;

            }
            catch
            {
                strDateTimeString = "字符串不符合日期格式yyyy-mm-dd!";
            }
        }
        else
        {
            strDateTimeString = "字符串不符合日期格式yyyy-mm-dd!";
        }
        return strDateTimeString;
    }
    //转换输入型日期为星期
    public static string ConvertDateTimeDateWeek(DateTime dTime)
    {
        string strTemp = "";
        switch (dTime.DayOfWeek)
        {
            case DayOfWeek.Friday:
                strTemp = "星期五";
                break;
            case DayOfWeek.Monday:
                strTemp = "星期一";
                break;
            case DayOfWeek.Saturday:
                strTemp = "星期六";
                break;
            case DayOfWeek.Sunday:
                strTemp = "星期日";
                break;
            case DayOfWeek.Thursday:
                strTemp = "星期四";
                break;
            case DayOfWeek.Tuesday:
                strTemp = "星期二";
                break;
            case DayOfWeek.Wednesday:
                strTemp = "星期三";
                break;
        }

        return strTemp;
    }