unit1.pas

Delphi函数参考大全的CD

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ConvUtils, StdConvs, StdCtrls,Types;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
   if  ConvUnitCompareValue(1,auSquareMeters,10000,auSquareCentimeters)= LessThanValue	then
     Caption := '小于'
   else if  ConvUnitCompareValue(1,auSquareMeters,10000,auSquareCentimeters)=EqualsValue then
     Caption := '相等'
   else //GreaterThanValue
     Caption := '大于';
end;


end.