问问子串转换成日期型是什么函数？谢谢！

Question

如题

Answer 1

字符串必须是时间标准格式 xx-xx-xxxx
StrToDate()
时间是StrToTime()

Answer 2

dtTemp:=StrToDateTime('2005-02-02 12:22:32');

Answer 3

var
  shijian1:string;
  shijian2:string;
  num:integer
begin
  shijian1:='2005-02-26 17:44:46';
  shijian2:=datetimetostr(now);
  num:=CompareText(shijian1, shijian2);
  if num>0 then
   begin
   showmessage('shijian1>shijian2');
   end;  if num=0 then
   begin
   showmessage('shijian1=shijian2');
   end;  if num<0 then
   begin
   showmessage('shijian1<shijian2');
   end;end;我这方法比较烦，没有调试！

Answer 4

StrToDate('2005-02-26 17:44:46')-now()>0