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delphi 计算运行耗时的方法2
private
lStart : Longint;
lEnd : Longint;
procedure GetStartTime;
procedure GetEndTime;
function GetRunTimes : Double;
public
end;
/////////////////////
procedure GetEndTime;
begin
lEnd := GetTickCount;
end;
function GetRunTimes: Double;
begin
Result := (lEnd - lStart) / 1000.0;
end;
procedure GetStartTime;
begin
lStart := GetTickCount;
end;
//用法
GetStartTime;
//代码片段
GetEndTime;
edit1.Text := FloatToStr(GetRunTimes);