私はTextBoxとExtender AjaxCalanderを持っています。日付が選択されているときにTextBoxで月と年だけを表示しています。私のコードは、今、私は今日の月と年をtxtCardExpiry.Text
を比較する方法のみdatetime(月+年)文字列との比較
が今
int dtNowYear = Convert.ToInt16(DateTime.Now.Year.ToString().Substring(2, 2));
int dtNowMonth = Convert.ToInt16(DateTime.Now.Month.ToString());
int dtExpYear = Convert.ToInt16(txtCardExpiry.Text.Substring(2, 2));
int dtExpMonth = Convert.ToInt16(txtCardExpiry.Text.Substring(0, 2));
if (dtNowYear == dtExpYear && dtNowMonth > dtExpMonth)
{
lblMessage.Attributes.Add("class", "lblMessageError");
lblMessage.Text =
"Credit Card expiry month and year cannot be less than todays month and year or your Credit Card has expired";
return false;
}
else if (dtNowYear > dtExpYear)
{
if (dtNowMonth > dtExpMonth)
{
lblMessage.Attributes.Add("class", "lblMessageError");
lblMessage.Text =
"Credit Card expiry month and year cannot be less than todays month and year or your Credit Card has expired";
return false;
}
return false;
}
asp.net –