unit1.pas

来自「Delphi的函数例子」· PAS 代码 · 共 41 行

unit Unit1;

interface

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

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
   HasWildcards:Boolean;
   FileName:PChar;
begin
  FileName:='A*B?';
  HasWildcards:=(StrScan(FileName,'*')<>nil)or
    (StrScan(FileName,'?')<>nil);
  if HasWildcards then
    ShowMessage('使用了通配符')
  else
    ShowMessage('未使用通配符');
end;

end.