u00205.pas

Delphi编程五大妙招源程序

unit U00205;

interface

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

Const
  crMyCursor = 100;  // 定义一个常数
type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

{$R mycursor.res}  //这行 $R 不可少, 否则自订的鼠游标就出不来了
implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
var
  hr :thandle;
begin
  hr:=createroundrectrgn(0,0,width,height,20,20);//定义园角矩形(win API函数)
  setwindowrgn(handle,hr,true); //设置园角窗口
  //以上程序是定义一个不规则的窗体
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  //下面 将鼠标资源 load 进来
  Screen.Cursors[crMyCursor] := LoadCursor (hInstance,'CURSOR1');
  Cursor := crMyCursor;  //指定 form1 的 cursor 为自订鼠标
end;

end.