KeyPress事件
一个MaskedTextBox控件名txt_key
private void txt_key_KeyPress(object sender, KeyPressEventArgs e)
{
//if ((e.KeyChar >= 'A' && e.KeyChar <= 'Z')
// || (e.KeyChar >= '0' && e.KeyChar <= '9'))
//{
//}
//else if (e.KeyChar >= 'a' && e.KeyChar <= 'z')
// e.KeyChar = Convert.ToChar(e.KeyChar.ToString().ToUpper());//输入转大写
//else
e.Handled = true;
}
e.Handled = true;或e.Handled = false;
都没有用.
怎么让MaskedTextBox过不了KeyPress事件?