unit1.pas

来自「Delphi7应用编程150例 附书源码」· PAS 代码 · 共 52 行

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
type
  TfrmMain = class(TForm)
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  frmMain: TfrmMain;
implementation
{$R *.dfm}

procedure TfrmMain.FormCreate(Sender: TObject);
begin
  AnimateWindow(self.Handle,10000,AW_BLEND or AW_ACTIVATE);
  //淡入效果

  //AnimateWindow(self.Handle,1000,AW_CENTER or AW_ACTIVATE);
  //从中心扩散

  //AnimateWindow(self.Handle,1000,AW_HOR_POSITIVE or AW_ACTIVATE);
  //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_HOR_POSITIVE or AW_ACTIVATE);
  //水平从左到右

  //AnimateWindow(self.Handle,1000,AW_HOR_NEGATIVE or AW_ACTIVATE);
  //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_HOR_NEGATIVE or AW_ACTIVATE);
  //水平从右到左

  //AnimateWindow(self.Handle,1000,AW_VER_POSITIVE or AW_ACTIVATE);
  //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_VER_POSITIVE or AW_ACTIVATE);
  //垂直从上到下

  //AnimateWindow(self.Handle,1000,AW_VER_NEGATIVE or AW_ACTIVATE);
  //AnimateWindow(self.Handle,1000,AW_SLIDE or AW_VER_NEGATIVE or AW_ACTIVATE);
  //垂直从下到上
end;

procedure TfrmMain.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  AnimateWindow(self.Handle,1000,AW_BLEND or AW_HIDE);
  //淡出效果
end;

end.