procedure TForm1.Button3Click(Sender: TObject); var Date1,Date2,dtr:TDateTime; min : double; begin date1:=StrtoDateTime(Edit1.Text); date2:=StrtoDateTime(Edit2.Text);dtr :=date2-date1;min:=dtr*24*60*60;showmessage(floattostr(min)); end;如何在edit.text中显示,而不是showmessage
如何计算他们的时间差????
strToDateTime(edit1.text)-strtodatetime(edit1.text)吗?
MonthsBetween(StrToDate(Edit1.Text), StrToDate(Edit2.Text)) //月
DaysBetween(StrToDate(Edit1.Text), StrToDate(Edit2.Text)) //日我是朱七七,哈哈...
strToDateTime好想不能直接调用~!~!!~!
date2:=StrtoDateTime('2004-01-01 '+Edit2.Text);YearSpan(Date1,Date2);
MonthSpan(Date1,Date2);
DaySpan(Date1,Date2);
HourSpan(Date1,Date2);
MinuteSpan(Date1,Date2);
SecondSpan(Date1,Date2);
没想到Edit1.Text的调用是不用引好的~~~!~!~!
好惨哦~!~!~
strToDateTime(edit1.text)-strtodatetime(edit1.text)
procedure TForm1.Button3Click(Sender: TObject);
var
Date1,Date2,dtr:TDateTime;
min : double;
begin
date1:=StrtoDateTime(Edit1.Text);
date2:=StrtoDateTime(Edit2.Text);dtr :=date2-date1;min:=dtr*24*60*60;showmessage(floattostr(min));
end;如何在edit.text中显示,而不是showmessage
hehe¬!¬!¬!¬