unit1.pas

来自「Delphi函数参考大全的CD」· PAS 代码 · 共 38 行

unit Unit1;

interface

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

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);
var
  i: TConvFamily;
begin
   if TryConvTypeToFamily(auSquareMillimeters,i) then
     Caption := ConvTypeToDescription(i)
   else
     Caption := '没有计量单位';
  end;


end.