unit1.pas

Delphi的函数例子

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
  P:PChar;
  FileName,NamePart:PChar;
begin
  FileName := 'c:\ͼƬ\0001.jpg';
  P:=StrRScan(FileName,'\');
  if P=nil then
  begin
    P:=StrRScan(FileName,':');
    if P=nil then P:=FileName;
  end;
  NamePart:=P;
  ShowMessage(NamePart);
end;

end.