unitfrmmain.pas

《Delphi实用程序100例》配套书源码盘

unit unitFrmMain;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    procedure Label1MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Label1Click(Sender: TObject);
    procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Label1MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  Label1.Font.Style := [fsbold, fsunderline];
  Label1.Font.Color := clBlue;
end;

procedure TForm1.Label1Click(Sender: TObject);
begin
  Shellexecute(handle, nil, pchar('mailto:[e-mail]'), nil, nil, sw_shownormal);
end;

procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  Label1.Font.Style := [fsbold];
  Label1.Font.Color := clmaroon;
end;

end.