unit1.~pas

来自「Delphi函数参考大全的CD」· ~PAS 代码 · 共 55 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  if  SameValue(10.2,15.2) then
    ShowMessage('相同')
  else
    ShowMessage('不同');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
   if  SameValue(10.2,15.2,5) then
    ShowMessage('相同')
  else
    ShowMessage('不同');
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
   if  SameValue(10.2,15.2,6) then
    ShowMessage('相同')
  else
    ShowMessage('不同');
end;

end.