请,我需要在我的pascal程序中测量搜索时间,以便衡量性能效率..如果有任何函数或代码来衡量搜索时间?
谢谢
答案 0 :(得分:2)
试试这个
uses DateUtils;
var
FromTime, ToTime: TDateTime;
DiffMinutes: Integer;
begin
FromTime := Now;
// do your process
ToTime := Now;
DiffMinutes := MinutesBetween(ToTime,FromTime);
end;
答案 1 :(得分:0)
它对我也没有用,因为Free Pascal没有找到“Now”-Function ..
我只是在Bharats答案中添加“使用sysutils”,它对我来说很好用!
像:
uses DateUtils, sysutils;
var
FromTime, ToTime: TDateTime;
DiffMinutes: Integer;
begin
FromTime := Now;
// do your process
ToTime := Now;
DiffMinutes := MinutesBetween(ToTime,FromTime);
end;