CreateMessageDialog


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.