unit1.pas.~3~

bin form to tex form

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    btn1: TBitBtn;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}
function IsBinDfm(const ADfmFileName: string): Boolean;
　　Var
　　 mBinStream:TMemoryStream;
　　 mBuff : array [0..2] of byte;
　　begin
　　 mBinStream := TMemoryStream.Create;
　　 try
　　 mBinStream.LoadFromFile(ADfmFileName);
　　 mBinStream.Read(mBuff, 3);
　　 //前三字节: $FF, $0A, $00
　　 if (mBuff[0] = $FF) and (mBuff[1] = $0A) and (mBuff[2]= $00) then
　　 Result := True
　　 else
　　 Result := False;
　　 finally
　　 mBinStream.Free;
　　 end;
　　end;
end.