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unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

var
  MsgInfo, MsgErr: TForm;

procedure TForm1.FormCreate(Sender: TObject);
begin
  MsgErr := CreateMessageDialog('错误', mtError, [mbOK]);
  MsgInfo := CreateMessageDialog('提示', mtInformation, [mbYes, mbNo], mbYes);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  MsgErr.ShowModal;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  MsgInfo.ShowModal;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  case MsgInfo.ShowModal of
    IDYES: Text := 'Yes';
    IDNO : Text := 'No';
  else
    Text := 'Form1';
  end;
end;

end.

posted on 2009-12-15 18:58  万一  阅读(...)  评论(...编辑  收藏