f_date.ihlp

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

{* 30nov2004}{...}
{phang}
{cmd:date(}{it:s1}{cmd:,}{it:s2}{cmd:)} returns the elapsed date
	corresponding to string {it:s1}; string {it:s2} specifies order of
	month ({cmd:m}), day ({cmd:d}), and year ({cmd:y}) in {it:s1}.  {cmd:y}
	may be preceded by a two-digit default century{hline 2}if not, two-digit
	years produce missing values ({hi:.}).  The date in {it:s1} can be
	in almost any format; months can be spelled out or abbreviated (to
	three characters) or indicated as numbers; blanks and punctuation are
	allowed.{p_end}

{phang}
{cmd:date(}{it:s1}{cmd:,}{it:s2}{cmd:,}{it:n}{cmd:)} returns the
	elapsed date corresponding to string {it:s1}; string {it:s2} specifies
	order of month ({cmd:m}), day ({cmd:d}), and year ({cmd:y}) in {it:s1}.
	{it:n} gives the upper year for converting two-digit years.{p_end}